Travel Sites Evaluated - The University of Texas at Austin
Transcription
Travel Sites Evaluated - The University of Texas at Austin
Travel Sites Evaluated Isabella Castaño, Minwook Ok, Pei-Yu, Nikki Wen Interface, Interaction and Information • The University of Texas at Austin • March 4, 2008 1 Table of Contents Introduction 2 Evaluation 3 Sites visited 4 Evaluation Criteria 5 Evaluation results and discussion 7 www.Travelocity.com 7 www.lonelyplanet.com 12 www.orbitz.com 17 www.travel.com 25 www.expedia.com 33 www.priceline.com 38 www.travelpost.com 43 www.tripadvisor.com 47 Comparative evaluation 51 Recommendations to Rose 54 Credits 55 References 56 1 INTRODUCTION Rose in search of her perfect vacation. Scenario Rose is a full-time graduate student living in Austin, Texas. The semester has been extremely busy and in order for her to release her mind and body from the high-stress environment, she’s treating herself to a break in the Caribbean for three days in the month of March. Her plans are to be in Cozumel, Mexico from March 10th – 13th with a little bit of wiggle room since she does have to return for the rest of the break to catch up before finals begin at the end of the semester. She is looking for the best deal on a hotel and transportation. She is conducting her search on-line and hopes to find what she is looking for. Cozumel 2 EVALUATION Evaluation Procedure In order to help Rose pick up a website for scheduling her vacation, we conduct a website evaluation with the following procedure: • Step 1: Analyzing Rose's needs and expectations for her travel. • Step 2: Searching for appropriate criteria for website evaluation. • Step 3: Evaluating websites separately by using our selected criteria. • Step 4: Comparing websites and having a synthesized discussion. • Step 5: Providing suggestions in Rose's case Sites evaluated The sites evaluated includes the following ones: • http://www.travelocity.com/ • http://www.lonelyplanet.com/ • http://www.orbitz.com/ • http://www.travel.com/ • http://www.expedia.com/ • http://www.priceline.com/ • http://www.tripadvisor.com/ • http://www.travelpost.com/ 3 SITES VISITED 4 EVALUATION CRITERIA The following criteria was used to conduct the website evaluation: Interface design: The purpose of evaluating the interface design is to examine the websites' attractiveness and aesthetic. A generic heuristics evaluation method is used in this section. The following attributes were evaluated: • Color • Consistency and style (Visual layout should be consistent) • Structured and consistent layout (Use 5:3 grids to structure the content and portray a consistent order) • Depth of field (Use of layers) • Choice of media to attract attention • Use of personality in media to attract and persuade (The use of human images or speech for attracting users' attention) • Design of unusual or challenging images to facilitate users understanding. Information design: The purpose of evaluating the information design is to exam the websites' organization and presentation of data (Shedroff et al, 1994). The following attributes were evaluated: • Clarity of goal/messages organization • Clarity of content organization • Richness/Usefulness of information Interaction design: The purpose of evaluating the interaction design is to exam the websites' interactivity (Shedroff et al, 1994). The attributes evaluated include: • Feedback and control: How much control the user has and how much feedback exists in the interface. 5 • Creativity, communication & productivity: The level to which the user is allowed to create, participate, make, do or share something themselves. • Adaptability: The level in which the website is able to adapt its direction based on users' behavior. 6 EVALUATION RESULTS AND DISCUSSION www.Travelocity.com Travelocity is a provider of consumer-direct travel services for the leisure and business traveler. It markets and distributes travel-related products and services directly to individual through Travelocity and its various brand Web sites and contact centers. Travelocity customers can access offerings, pricing information about airlines, hotels, car rental companies, cruise lines, vacation and last-minute travel packages, and other travelrelated services. Travelocity is the leader in European online travel through its European brand, lastminute.com. Interface design Advantages of Travelocity’s interface design include the color arrangement and layout structure. Travelocity provides the users with a very clear, simple and comfortable interface where the colors used are compatible and balanced. The main disadvantage of Travelocity’s interface is that it lets the advertisements destroy the page balance, as the figure to the left shows. Figure 1. The searching result page of Travelocity 7 Below is Travelocity’s detailed interface evaluation: Attributes Color Comments Rated Score (5 point scale) The Travelocity uses blue as the background 4 color and the white/black as the font color. Sometimes it uses more than three colors on the searching result pages, but it always picks up the color compatible with the page style, making the website very clear and balanced. Consistency and style (Visual The visual layout of the front page is layout should be consistent) symmetrical. However, on the searching 3 result page, the advertising column makes the website unsymmetrical. Structured and consistent The website use a lot of "5:3" rectangles for layout (Use 5:3 grids to structuring the content. 5 structure the content and portray a consistent order) Depth of field (Use of layers) Layers are used on the main page and some 4 of the searching result page. Choice of media to attract The media used in the website consists of attention text and photos; video, audio and animation 2 are not included in the design of Travelocity. Use of personality in media to There's no use of human image or speech on attract and persuade (The use of Travelocity’s site to attract users. 1 human images or speech for attracting users' attention) Design of unusual or The images on the website are pretty challenging images to facilitate common. 1 users understanding. 8 Attributes Average Comments Rated Score (5 point scale) Travelocity is good in the color arrangement and layout, but it lacks a range in media and stimuli in order to attract users' attention. 2.86 Information design Travelocity’s advantages in information design include that the goals of each page are very clear, so that users can easily locate the pages with the information needed, as well as, it provides rich and wellorganized information. It organized the searching results by using tables, allowing users to read and compare. The only disadvantage of Travelocity is that it doesn't provide contextual information to better fit in users' needs such as special travel needs for people with disabilities. Travelocity doesn't provide necessary solutions. Below is Travelocity’s detailed information evaluation: Attributes Clarity of goal/messages organization Comments Travelocity includes pages of vacation packages, flights, hotels, cars/rail/cruises and Rated Score (5 point scale) 4 activities, and the goal/message delivered of each page is clear. Users can easily find their Clarity of content organization needs based on the title of the pages. The content is organized by using tables, 4 making the whole page very clear and readable. 9 Attributes Comments Richness/Usefulness of Travelocity includes very clear price information comparison for hotels, flights, and Rated Score (5 point scale) 4 transportation, as well as 10+ vacation packages and last minutes packages, seldom provided by other websites. Besides, a 5-point scale customer review is also provided. Also, related photos (e.g. the photos of the hotel) are provided as supplementary information. Average The content on the website is rich and well-organized, but more contextual information could still be provided. 4 Interaction design Travelocity provides large amounts of control and feedback for users to fully handle the search engine. The interaction between users and the websites seems good, however, it doesn't provide many opportunities for interactions between users, such as chatting, discussion or sharing. Current provision of 5-point-scale review of tours(hotels) might be an approach for users to interact with each other, but it's still very weak and insufficient. Below is Travelocity’s detailed interaction evaluation: Attributes Control Comments Users can fully control the search engine by Rated Score (5 point scale) 4 inputting the departure/destination/date/ number of people for the tours. Also, users can search for flights, hotels and cars separately or together as a package. 10 Attributes Feedback Comments While using the search engine, Travelocity Rated Score (5 point scale) 4 provides appropriate feedback or reminding if the user 's input information is insufficient or wrong. For example, after input the wrong destination "Caribbean," more than ten airports appears for users to make further decisions. Amount of creativity, Travelocity doesn't support online communication and communication such as discussion or productivity chatting. The only one good feature is that 1 users could leave their review on their tours for future customers to reference. The amount of adaptively Travelocity has very weak adaptively. The 1 saving of users' profiles seems just to support the transactions but not for the adaptively purpose. Average Travelocity is good and the design of control and feedback, but the amount of of creativity, communication, productivity, and adaptively is comparatively few. 2.5 Summary Basically Travelocity got pretty good score during our evaluation. Our evaluation results indicates that Travelocity is strong in the information design, but comparatively weak on the interaction design. We suggest that Travelocity could first revise the way they show the advertisement, and then create the userinteraction features such chatting, discussion and sharing. Adaptivity is also recommended to add in (e.g. using users' personal profiles to predict their favorite tours) the website for offering users more personalized and customized tours. 11 www.lonelyplanet.com Lonelyplanet.com is a one-stop shop for all users' trip planning needs. In just a few clicks, users can book flights, accommodation, rail passes and travel insurance . They've selected a number of travel companies (providers) ideally suited to service the needs of independent travelers. All the services users purchase through Lonely Planet Bookings & Services are provided by the travel companies themselves and not by Lonely Planet. Current providers in Lonelyplanet.com include AirTreks, Ekit, Hostelworld, Kayak, MyTripJournal World Expeditions, etc.. Interface design In terms of the interface design, the disadvantages of Lonelyplanet.com is that the background color of all content chunks are all white, which makes the page looks dull. Besides, many searching result list is too long to read easily, as the following figure shows. And also the media used in the website is limited to photos only, it is recommended to have more sources of media such as audio or animation to enhance the Web site’s attraction. The searching result list is too long to read easily. 12 Below is Lonelyplanet’s detailed interface evaluation: Attributes Color Comments The whole background color is white, which makes the page kind of dull. It is recommended Rated Score (5 point scale) 3 that the different content chunk need have different background color for users to read Consistency and style (Visual more easily. The visual layout of the main page is layout should be consistent) symmetrical. However, on the searching result Structured and consistent easily read. The layout is not structured well and looks layout (Use 5:3 grids to 3 page, it seems that the result list is too long to distributed. 2 structure the content and portray a consistent order) Depth of field (Use of layers) Layers are used rarely. 2 Choice of media to attract Basically the media used in the website are texts 2 attention Use of personality in media to and photos; the video, audio and animation are not included in the design of Lonelyplanet. There's no use of human image or speech on attract and persuade (The use of the Lonelyplanet to attract users. 1 human images or speech for attracting users' attention) Design of unusual or The images on the website are pretty few. 1 The readability of Lonelyplanet is comparably low, and there are few media and stimulus for attracting users' attention. 2 challenging images to facilitate users understanding. Average 13 Information design In terms of the information design, the advantage of Lonelyplanet is that the provided information is rich and useful; it provides information about travel gear, insurance and phone/wireless service, which are not available very often in other website. The disadvantage of Lonelyplanet is that it doesn't chunked the information very well. Below is Lonelyplanet’s detailed information evaluation: Attributes Clarity of goal/messages organization Comments Lonelyplanet includes pages of vacation packages, flights, hotels, cars/rail/cruises and Rated Score (5 point scale) 4 activities, and the goal/message delivered of Clarity of content organization each page is clear. The content is not chucked very clearly; the 3 readability is expected to be improved. Richness/Usefulness of Comparing with Travelocity, Lonelyplanet information offers travelers more information such as travel 4 checklist, insurance, travel gear and phone/ wireless service. Also, related photos (e.g. the photos of the hotel) are provided as supplementary information. Customer review data is not provided. Average The content on the website is rich and well-organized, but contextual information needs to be provided more. 3.67 Interaction design In terms of interaction design, Lonelyplanet provides large amounts of control and feedback for users to fully handle the search engine. The interaction between users and the websites seems good, however, it doesn't support much to the interactions between users, such as chatting, discussion or sharing. Current provision of 5-point-scale review of tours(hotels) might be an approach for users to interact with each other, but it's still very weak and insufficient. 14 Below is Lonelyplanet’s detailed interaction evaluation: Attributes Control Comments Some search pages are not easily to use. For example, on the accommodation page, there is Rated Score (5 point scale) 2 only drop-down menus provided; it would be easier for users if the text box is provided as well. Also, users can only search for flights, hotels and cars separately, but not search them together as a package. The flexibility is Feedback comparatively low. While using the search engine, Lonelyplanet 2 the page shows “Unrecognized destination” without providing any clues. It doesn't provides appropriate feedback or reminding if the user 's input information is insufficient or wrong. For example, after input the wrong destination Amount of creativity, "Caribbean," Lonelyplanet doesn't support online communication and communication such as discussion or chatting. productivity The only one good feature is that users could 1 leave their review on their tours for future The amount of adaptively customers to reference. Lonelyplanet has very weak adaptability. The saving of users' profiles seems just to support 1 the transactions but not for the adaptability purpose. Average Lonelyplanet's interactive functions are all weak. 1.5 15 Summary Lonelyplanet doesn't perform very well in our evaluation. Our evaluation results indicates that Lonelyplanet is strong in the information design, but comparatively weak on the interface and interaction design. We suggest that Lonelyplanet first revise the way they chunk the content, and then improve the interaction design such as making the search function more flexible and providing clear and necessary feedback/remind/clues during users' searching process. Adaptability is also recommended to add in (e.g. using users' personal profiles to predict their favorite tours) the website for offering users more personalized and customized tours. 16 www.orbitz.com Orbitz is a leading online travel company offering leisure and business travelers a wide selection of low airfares, as well as deals on lodging, car rentals, cruises, vacation packages and other travel. The site was created to address consumers' need for a comprehensive display of fares and rates in a single location. In addition, Orbitz search results are presented in an easy-to-use matrix that displays a vast array of travel options. Interface design In terms of interface design, Orbitz successfully uses bright colors and layers to draw audiences’ attention. The overall layout is organized, proper images express the theme, and the font size and style are in harmony. The different level of emphasis meets various needs. However, the absence of multimedia and personality in media still make it less attractive. User account and special service are marked in orange color. Search box: The combination of grids, drop-down menu and radio buttons organizes the input area very well. Images with rollover effect can stimulate users’ interests. Proper image will enhance emotion. Interface design orbitz 17 Below is Orbitz’s detailed interface evaluation: Attributes Color Comments Orbitz uses blue and white as the theme color. Beach photos create an image of relaxed and Rated Score (5 point scale) 5 comfortable traveling experience. Orange color is used to mark special services. When there is additional information, the green Consistency and style (Visual color will be added to supplement the content. The visual layout of homepage is close to layout should be consistent) bilateral. The designer uses different size and Structured and consistent shadow effect to highlight the search column. It uses grids to organize the information. Each layout (Use 5:3 grids to structure the content and portray a consistent order) Depth of field (Use of layers) page has consistent layout. 4 5 The height to width ration of the homepage is 5:3. The foreground components are clear by the use of various layers. 5 Font color and styles help to create level of emphasis. For example, the gray font represents Choice of media to attract optional and subcategory information. The homepage doesn’t contain any video or attention audio media, but on the subcategory TLC page, Use of personality in media to service. There is no use of human image or speech in 3 it includes a short video to promote its extra attract and persuade (The use of media. 1 human images or speech for attracting users' attention) 18 Attributes Design of unusual or challenging images to facilitate Comments Rated Score (5 point scale) Unusual or challenging images are seldom 2 shown in Orbitz.com site. users understanding. Average Orbitz has a consistent layout and the depth of information is emphasized by various colors in layout and font. 3.57 Information design In terms of information design, Orbitz offer users a great deal of useful information including the price comparison and promotion. Users can refine their search result on the same page and additional search options allow users to express specific needs. However, the search result page can be improved in the length and focal points to help users make decision according to the comparison more easily. 19 Promotion is placed in obvious area. First glance: Price and number of stops comparison among different airlines. Refine search area: easy and quick search Search result: Contained lots of information but the long list makes users lose focus. Below is Orbitz’s detailed information evaluation. Attributes Clarity of goal/messages organization Comments The tag line points out that its service is about cheap travel, flights, hotels and other activities. Rated Score (5 point scale) 4 The promotion and discount message can be seen everywhere and this successfully meet its goal. However, another tag “A Step Ahead” doesn’t make any sense to audiences. It should be changed for a better understanding. 20 Attributes Clarity of content organization Comments The search result page should be improved because the itinerary doesn’t distinguish the Rated Score (5 point scale) 3 leave and return information very well. Besides, each itinerary looks so similar and it doesn’t provide enough clues for users to choose. The long list makes users confused, too. It should contain a borderline or divide them into next page. Richness/Usefulness of On the homepage, there are destination information interests and featured deals for visitors to surf. 5 Orbitz has blog to display facts about the tourist spot. This increases audiences’ interaction with the company and attract more potential consumers. On the search result page, the comparison among different airlines is displayed, including numbers of stops and the price. The top of each itinerary also tells you if the tickets are available which can save users’ time rather than looking for useless information. Average Orbitz provides users rich information including the comparison of price, time and service. Besides, Orbitz blog allow users to look for extra information about the destination and they can share their own experiences. Advanced users can also utilize TLC service to receive update news. 4 21 Interaction design Orbitz.com website provides visitors many interaction functions such as rollover effect, error reminder and organized input. In addition, the blog and RSS feed encourage users to return to the site. The new OrbitzTLC service further integrates Web 2.0 technology to keep travelers updated about the flight status and average security wait time. The customer service is also a strong support and users can submit the service questionnaire online. Error message: The error message is displayed on While waiting for the search result, the message the same page so users can know what to modify should indicate the progress and what the system instantly. is doing for the users now. 22 Below is Orbitz’s detailed interaction evaluation: Attributes Control Comments The interface provides two input options to choose the category: radio buttons or rollover Rated Score (5 point scale) 4 effected buttons. It provides both keyboard and calendar input. The circulation image symbolizes that the request is being processed. However, Orbitz should display a progress indicator and include information like” We’re processing your request,” which let users take the control and decide if continue waiting. Orbitz should modify its homepage name from Quick Search to Home. Thus, users can always return to Feedback homepage without being lost. The calendar locks the back number and informs that users can only choose after today’s 4 date. Orbitz provides error message and indicates the details and instruction. Both the homepage and search result pages have rollover effects and they enhance user’s pleasant experience. However, sometimes the rollover images are not sensitive enough and providing instant feedback. 23 Attributes Amount of creativity, Comments The user can send his feedback and fill out the communication and online questionnaire. productivity A user can add Orbitz RSS feeds to receive Rated Score (5 point scale) 4 updated information and promotion news. A user can leave comments on Orbitz blog but few people do so. Orbitz offers TLC service to make travelers updated about the local weather, flight status and the average wait time of security check. It also integrates PDA and mobile device to provide travelers instant news. The amount of adaptively Orbitz seldom supports adaptability. Users' 2 profile only supports the transactions but not for the adaptability purpose. Average Generally speaking, Orbitz provides high interactivity for users and the rollover effect will definitely raise users’ interest to adopt this website. However, when the animated functions increases, the designer should test them and make sure if they work smoothly. 3.5 Summary After the evaluation on interface, information, and interaction design, our team discovered that Orbitz has very balanced scores in these three aspects of design. The interface is goal-oriented but needs to consider more multimedia; the information is rich but the search result needs to be re-organized; the interaction is considered but most communication still maintains one-way channel. We suggest that Orbitz reevaluate its interaction design and improve upon it. 24 www.travel.com Travel.com aims at being the one-stop site for users to find, compare, and buy from the best-of-the-best travel vendors. Travel.com brings together a lot of top booking engines and worldwide sites make the greatest array of travel products available. Interface design In terms of interface design, Travel.com site is a plain and text-based design. The homepage contains many grids but each of them looks independent and irrelevant to each other. The large portion of advertisement occupies visitors’ attention and ignores its most important worldwide search feature. Its attractiveness and information relevance should be considered in the new design. Lots of ads will distract visitors. The second grid offering relevant information should be moved to the top. 25 Below is Orbitz’s detailed interface evaluation: Attributes Color Comments Rated Score (5 point scale) The Travel.com homepage is very plain. Only 3 the search box and the logo, little icons are colorful and there is a lot of white space not being fully used. Consistency and style (Visual The layout is symmetrical and contains many layout should be consistent) grids. But too many grids transmit a message 4 of rigidness and not attractive. Structured and consistent layout (Use 5:3 grids to structure the content and The layout is not consistent in every page. 3 Navigation is different in every page. portray a consistent order) Depth of field (Use of layers) This website doesn’t contain any vivid images 2 except for the photo album and there is no layer being used. Choice of media to attract No extra media is used to draw audiences’ attention attention, except for a random display of 2 advertisement supported by Google on the homepage. But it is irrelevant to the search. Use of personality in media to No use of human image and speech is attract and persuade (The use of included in Travel.com site. 1 human images or speech for attracting users' attention) Design of unusual or This website is mainly text based and the challenging images to facilitate absence of images has made it less attractive. 1 users understanding. 26 Attributes Average Comments Rated Score (5 point scale) Travel.com is poor in its interface design because few media is used and the layout is not consistent in each page. We even discover that it has two homepage layouts and this can confuse users and lose the consumers’ trust. 2.29 Information design Travel.com provides richness in information design. The search result is well organized and leads users to make decision step by step. On the search result page, it highlights the most important information for users. Besides flight information, Travel.com also offers relevant travel links for users’ advanced search. The forums, photos and tools encourage users to communicate and share information. However, there are many labels are not clearly defined and in compliance with convention so they confuse first-time visitors greatly. 27 Large portion of irrelevant information should be removed. Travelers can upload photos to Travel.com website and share their itinerary. 28 Below is Travel.com’s detailed information evaluation. Attributes Clarity of goal/messages organization Comments The tag “Travel.com- worldwide travel reservations” and various national flags clearly Rated Score (5 point scale) 3 express its feature of international service. However, this information isn’t repeated in other pages. The Travel Links and Hot Samplers tab confuse users and cannot stimulate users’ motivation to take a look. Travel.com encourages visitors to use other websites to compare price but doesn’t integrate it very well. For example, if you click on any of the link, it will direct you to other sites and there is no mutual connection between Travel.com and other websites. This will Clarity of content organization confuse users and diminish its own value. The searching result page uses row striping to clearly distinguish each itinerary information. 5 However, on the checkout page, the itinerary summary looks clutter. It requires the user to choose a departing flight first and display return flight on next page. Although the user receives limited information at one time, but this arrangement is simpler for a novice searcher. The depart time, arrive time and price are marked in red and they are very scannable. The Help menu displayed to the left of the searching result page looks weird. The most important information should be placed in the main area and the other less important message should be placed in subcategory. 29 Attributes Richness/Usefulness of information Comments Travel.com prompt users to consider lower price by displaying a line of promotion message. Rated Score (5 point scale) 5 The little icon represented the aircraft type does not make sense and is not in compliance with convention. The Forum, Photos and Tools category provides much extra interesting information and it helps to fulfill the Web site's content, such as weather, driving direction and currencies converter. Average Basically, Travel.com has very rich contents but they are not labeled properly. Everyone can have different interpretation about the same title. Besides, Travel.com should redesign its navigation system. 4.33 Interaction design Travel.com is poor in interaction design for several reasons. First, the error message doesn’t indicate the details and further instructions. Second, there are many windows popping up without expectation. Third, one of the tabs will lead users to an entirely different homepage which can be very confusing. Last but not least, Travel.com requires consumers to key in repetitive personal information when checking out. Two different layouts. 30 Below is Travel.com’s interaction evaluation: Attributes Control Comments Some navigation buttons will pop up windows. This makes the interaction annoying and Rated Score (5 point scale) 3 confusing. The navigation has drop-down menu but it is meaningless. For example, a user can understand Flight means to search flight. There is no need to create a submenu to explain the concept unless it contains more complex information. Feedback Home tab is not shown in every page. When the search result doesn’t match the user’s 2 request, the message doesn’t display in the same page. Besides, the message only shows that the request is not available and fails to tell why. It wastes users’ time in some ways. The user has no clue about whether he is in the Amount of creativity, communication and productivity Car Rental or Search Flight page. The forum provides space for visitors to post comments and reviews. It contains varieties of 4 topic and group interest. Travel.com website also encourages its users to upload their travel pictures and share with each The amount of adaptively other. Travel.com website doesn’t support this feature. 1 31 Attributes Average Comments Although Travel.com aims to provide a space for users to communicate their travel experience and provide reviews, it still fails to design a more interactive search engine. It lacks some useful feedback when a user has wrong input. Rated Score (5 point scale) 2.5 Summary Travel.com is not appealing to visitors at the first glance and large portion of Google ads also distract their attention. Although it provides richness in information but most of them are not displayed organized. We suggest that Travel.com will remove these ads, enhance its search feature and build effective connection with other sites. Thus, users will utilize this site more effectively and efficiently. 32 www.expedia.com Expedia delivers consumers everything they need for researching, planning, and purchasing a whole trip. The company provides direct access to one of the broadest selections of travel products and services through its North American Web site, localized versions throughout Europe, and extensive partnerships in Asia. Serving many different consumer segments — from families booking a summer vacation to individuals arranging a quick weekend getaway, Expedia provides travelers with the ability to research, plan, and book their comprehensive travel needs. Expedia-branded Web sites feature airline tickets, hotel reservations, car rental, cruises, and many other in-destination services from a broad selection of partners. Interface design In terms of the interface design, Expedia has calm blue tone, simple and comfortable interface. It is organized into three categories (Build your trip, Plan your trip, Shop for deals) on the main page. These three categories make the layout cluttered and it should be modified to include “build your trip” part only to prevent users’ distraction. On Expedia homepage, there are too many grids and images distracting users’ attention. 33 Below is a detailed evaluation of Expedia’s interface design. Attributes Color Comments Expedia uses white and blue as the Rated Score (5 point scale) 4 background. The color of interface looks calm and comfortable. However, the fonts contain too many colors and become distractive. It should use bold fonts to emphasize important information. Consistency and style (Visual The interface is organized into three different layout should be consistent) categories and they look symmetric. We 3 suggest emphasizing ‘build your plan’ part more (e.g., display this part only or locate it in the middle). In addition, commercial advertisements harm its symmetry and style in some ways. Structured and consistent Expedia uses different sizes of grids to layout (Use 5:3 grids to organize complicated information and structure the content and images. Each page has consistent layout and portray a consistent order) united. Depth of field (Use of layers) Expedia seldom uses layers to draw different 5 3 emphasis. Choice of media to attract Expedia typically used texts, photos, and attention symbols. Media like video or audio is not 2 included. Use of personality in media to There's no use of human image or speech on attract and persuade (The use of Expedia to attract users. 2 human images or speech for attracting users' attention) 34 Attributes Comments Design of unusual or There are symbols (e.g., airplane) challenging images to facilitate representing different search, but there is no users understanding. unique images might attract users. Average It has simple and comfortable interface, but the layout needs to be simplified. As it is, too much information is currently displayed. Rated Score (5 point scale) 1 2.86 Information design In terms of information design, Expedia is considerably user-friendly. The users can find abundant information they are looking for quickly and easily. It has well-organized button and table designs for users. However, it should make clear difference between ‘Build your travel’ and ‘Plan your travel’. It is confusing and “Build your travel” part is not necessary to display in the main page. It does not also provide any support service for people with disabilities. Attributes Clarity of goal/messages organization Comments Expedia includes pages of flights, hotels, cars, vacation packages, cruises, activities, deals& Rated Score (5 point scale) 5 destinations, maps, and business trips and their goal/massages are well organized and clear. Users could easily find information they are looking for if they click the buttons on the top. Clarity of content organization The content is organized very simple and clear including pictures, fonts with different colors 4 and sizes. It is suggested to use bigger fonts. 35 Attributes Comments Richness/Usefulness of Expedia provides rich and useful information information for users. Users can find information they are Rated Score (5 point scale) 5 looking for very easily in a short time. They can book together (e.g., hotel +car) easily. They can compare information based on what they think important (e.g., price, hotel). User also can review supplementary information including photos, reviews and maps. Average Expedia has user-friendly information design. It provides useful and abundant information for users in a convenience manner. 4.67 Interaction design: In terms of interaction design, Expedia actively interact with users. Users use search engines to find information they are looking for. Users also can post and read reviews of information they found in the website (e.g., hotel). Expedia also provides various supports for users including phone call to help get further information. However, it doesn't support much to the interactions between users, such as chatting, discussion or sharing. Attributes Control Comments Users can control the search engine with selecting package(e.g., flight + hotel), Rated Score (5 point scale) 4 departure, destination, time, flight type, number of tours, additional options (e.g., nonstop) and airlines. Feedback Expedia provides enough feedback to users immediately. For example, if users don’t 5 provide enough input about the destination, the error message will display further instruction. 36 Attributes Amount of creativity, communication and productivity Comments Even though users can post and read users’ reviews of information (e.g., hotel), there is no Rated Score (5 point scale) 3 active communication among users with chatting or a discussion board. The amount of adaptively Expedia seldom supports adaptability. Users' profile only supports the transactions but not 2 for the adaptability purpose. Average Expedia is designed to provide good control and feedback to users. However, it needs to improve its adaptability and communication for users. 3.5 Summary Expedia is well designed based on its purpose; to deliver consumers everything they need for searching, planning, and purchasing a whole trip. Its interface design is user-friendly, clear and simple, but should improve symmetry by reducing categories and use bigger font for clear visibility. It provides good interaction for users, but it should improve communication among users. It has good information design; it provides abundant and useful information for users looking for in a short time. 37 www.priceline.com Priceline is a travel service website where users can get information for their travel including flights, hotels, and cars and they can book and purchase them with good price. If they are looking for cheap price travel, this would be good for them. All it takes is a little flexibility with their travel plan. Users can fly any time of day, agree to fly on any major airline, stay in any name-brand hotel or rent from any of the top 5 U.S. rental car agencies – they might save a lot of money with this site. Interface design We think Priceline has good interface design. It has sky blue background, mostly use white color font, and orange buttons. It has very user-friendly interface design; it is very neat, visible, simple and clear. The main page is simple, but very intuitive. In the main page, we could not find any advertising, and also include few commercial advertising through whole web pages. Priceline provides two sets of navigation for varied users with different needs. The overall layout is clean and focus-oriented. The real man image enhances its persuasion. 38 Below is a detailed evaluation of Priceline’s interface design. Attributes Color Comments The Priceline uses sky blue background and Rated Score (5 point scale) 5 white color fonts. It also uses orange color buttons to emphasize their importance. It uses colors very effectively for helping users to search information in more convenience manner. Consistency and style (Visual It is well-organized and systematic so users layout should be consistent) can find information they are looking for very 5 easily. It is very simple and visible. Structured and consistent Priceline keeps trying to use sky blue and layout (Use 5:3 grids to white colors on the web pages. Additionally, structure the content and it keeps using rectangle grids to organize the portray a consistent order) information. Depth of field (Use of layers) Layers are adopted in Packages page. The 5 4 images are attractive and pleasant. Choice of media to attract Priceline typically use texts and photos, but it attention includes its current TV advertising. It is 3 interesting to watch. Use of personality in media to It uses a human image to persuade users to attract and persuade (The use of take the control back and decide your own human images or speech for price. He wears a suit with serious facial attracting users' attention) expression. He said to users ‘no one deals 4 like we do.’ His image successfully attracts users’ attention. Design of unusual or There is no unusual image showed in challenging images to facilitate Priceline website. 2 users understanding. 39 Attributes Average Comments Rated Score (5 point scale) Priceline has great user-friendly interface design. It is simple, clear, and emphasizes important information in the web pages. 4 Information design Priceline provides information for travelers not only the common search feature such as flights, hotels, cars rental and cruises, but also include a promotion page called Pricebreaker and Groupdeal. These unique features have made it exceed other similar services. The comparison of price, airlines, and itinerary information. Promotion of best package options. The price is always consumers’ main concern so Priceline makes the price very scannable 40 Attributes Clarity of goal/messages organization Comments Priceline aims at offering the lowest price for travelers so the discount and promotion Rated Score (5 point scale) 5 message is displayed everywhere. They are displayed by text or symbols(e.g. price tag) Clarity of content organization On search result page, the itinerary information is organized very well. Users can even utilize a 5 filter to refine their result. Richness/Usefulness of Except for the group information about the information deal, Priceline also include Tours& Attraction 5 and City Guide for users’ reference. They are all very well-organized. Average Priceline has very good information design for its organization, richness and usefulness. 5 Interaction design In terms of interaction design, Priceline incorporates many interaction features in its site, such as various input, closable panels, and naming the price. However, because it wants to promote its lowest price and discount, there are some unwelcome pop-up windows and forcing readers to see. Such unwanted interaction feature will harm users’ willingness to use the site even though it has gotten rid most of the ads. Our team suggests Priceline to allow users more flexibility to read the promotion message. Below is a detailed evaluation of Priceline’s interaction design. Attributes Control Comments Rated Score (5 point scale) Priceline has two sets of navigation for users to 4 do either a quick search or advanced search. Some of the web pages offer closable panels and let users to decide if they want more information. Some pop-up promotion windows are annoying. Users should have the control to decide if open it. 41 Attributes Feedback Comments Rated Score (5 point scale) Once you log in, Priceline will remember your log in information whenever you visit its 5 website. The error message is very informative and let users know how to modify their search. While processing the request, Priceline displays the input and promotion message, which allows Amount of creativity, communication and users to confirm the search input. Priceline has some creativity in letting users bid for their price. But it offers little productivity communication with users. The amount of adaptively Priceline seldom supports adaptability. Users' profile only supports the transactions and 2 2 promotion email but not for the adaptability purpose. Average Priceline has provided good interaction design because it allows users to filter their search and participate in naming the price. However, after evaluating its communication and adaptability, Priceline falls short. 3.25 Summary Priceline scores very high in our evaluation on interface and information design. However, Priceline failed to provide any Web 2.0 technology feature and allow users to communicate and share information with the website or other users. If Priceline can further develop this feature and add adaptability to its service, our team believes that Priceline would attract more users and become a reliable search tool. 42 www.travelpost.com TravelPost.com is an independent and impartial source for hotel ratings, resort reviews and hotel reviews. It also lists travel information for top United State travel destinations. Interface Design Overall, TravelPost’s interface design is lacking. The page is pretty flat and lacks an organization which shows visual importance. The site’s name is a bit misleading. The colors lack unity and excitement. The home page is very text heavy and it is visually exhausting. Hotels just added could be moved down. Travel resources could be bumped up. 43 Below is a detailed evaluation of TravelPost’s interface: Attributes Color Comments Colors do not complement each other. Rated Score (5 point scale) 1 Consist of beige, blue and red with mostly white space. Consistency and style (Visual Lack of style altogether. Visual “blah” 1 Structured and consistent The navigation bar at the top is consistent, 1 layout (Use 5:3 grids to however that’s about it. Each page is structure the content and structured differently. There is no focus. layout should be consistent) portray a consistent order) Depth of field (Use of layers) Poor. None used. 1 Choice of media to attract Small person icon next to comments. Besides 1 attention that, no imagery is used. Use of personality in media to Complete lack of personable images or icons. attract and persuade (The use of human images or speech for attracting users' attention) 1 The logo does have the image of a world with a tack stuck into it which gives the impression that the site has a global focus, when in reality the sites strength is on American destinations. Design of unusual or Little to no thought put into this. The search challenging images to facilitate button stands out on the home page, but this users understanding. isn’t even a complicated task. Average Overall, a very unattractive site. Confusing, visually. 1 1 44 Information Design The site lacks in information design. It only offers information on hotels and even then, the information it provides is very limited. Most of the time the site redirects users to other sites and the information it does have is due to users posting their own reviews. Attributes Comments Clarity of goal/messages Confusing. It’s name is Travel Post, yet all it organization gives information about is hotels. Even the most Clarity of content organization basic function of their site is confusing. The nav bar breaks the site into different Rated Score (5 point scale) 1 1 sections, but it is minimal and the rest of the site Richness/Usefulness of information is definitely not organized in a clear way. If one is in search of a hotel this site might be useful due to the reviews, however even so, 1 many times the site directs the user to other sites for information instead of providing it on its own site. Average This website provides good hotel reviews and lists a good number of possible hotels, however it fails to give much information beyond that. Not sufficient information to make the website valuable enough to return alone. 1 Interaction Design The site does allow the user to create a profile that allows one to personalize his/her information, however the site does not make this feature very obvious nor do they encourage people to use it. Also, the search engine is limited and general. A more flexible search engine should be substituted for the current one. 45 Attributes Control Comments Rated Score (5 point scale) Pretty good control over searching for hotels. 2 One can search reviews according to the person who posted’s age, gender, trip purpose, budget, price type, property type, brand and city visited. Feedback The reviews are personable and helpful. 4 Amount of creativity, The site lacks creativity in communicating. 1 Mediocre only because it does a good job at 2 communication and productivity The amount of adaptively adapting to a hotel search but not anything else related to the trip. Average Overall, good at hotel searching but it ends there. 2.25 46 www.tripadvisor.com Interface Design TripAdvisor does a good job with its interface design. A simple, colorful and fun color scheme is used. The colors are unique to TripAdvisor as no other travel site uses the same scheme. Most other sites use blue, but Trip Advisor distinguishes itself with green. The site is also easy to digest because of the good layout choices used. TripAdvisor.com’s home page. Attributes Color Comments Unique color choices. Different from the Rated Score (5 point scale) 5 competition and appealing. Feels “mappy.” Consistency and style (Visual Visually consistent among the different layout should be consistent) pages. 5 47 Attributes Comments Rated Score (5 point scale) Structured and consistent Pretty consistent with the top and side bars. 3 layout (Use 5:3 grids to The information however within the page structure the content and sometimes feels a little cluttered and portray a consistent order) overwhelming. Depth of field (Use of layers) Many layers used. Very useful. 5 Choice of media to attract Lots of videos, pictures and blogs available! 5 attention Has a real personable feel to it! This part of the website really makes me want to keep it in mind for the future. Feels like a hidden secret. Use of personality in media to Extremely personable! Users of the site can attract and persuade (The use of post their own material, suggestion and human images or speech for helpful hints. - Very cool. 5 attracting users' attention) Design of unusual or Visual cues that let you know how well the challenging images to facilitate hotel/amenity was rated. 3 users understanding. Average This site has a very young, hip vibe to it. Feels like something I would want to introduce to my friends. 4.43 48 Information Design TripAdvisor uses layers to simplify the design of information. It could possiblly allow for more white space in order to make the page a bit easier to look at. Attributes Comments Clarity of goal/messages Some of the navigation bar choices feel a little organization random and the organizational order doesn’t Rated Score (5 point scale) 2 seem very intuitive. Clarity of content organization Richness/Usefulness of information Not as intuitive as it could be, but good overall. Very rich information as far as media is concerned, however it could improve by 3 4 providing direct links to bookings. Users are unable to purchase flights/hotels directly on this site. They are then directed to another place. Average Overall, about average. 3 Interaction Design TripAdvisor allows for the user to create his/her own profile as well as it allows people to post their own vidoes and other media. The site is very personable. It allows for very flexible searching and is very adaptable to the users actions. Attributes Control Comments If one isn’t able to find what he/she is Rated Score (5 point scale) 5 looking for specifically, the search bar provides very good control of the site. Also, one is able to create his/her own account. 49 Attributes Feedback Comments Rated Score (5 point scale) Good range in feedback - if the user misspells 4 something the search comes up with similar options. Amount of creativity, Makes good use of layers, so not that creative communication and but productive. 3 productivity The amount of adaptively Extremely adaptable, perhaps the best 5 interaction feature on the site. Average Overall, the interaction between the site and the user is above average due to its personable features. 4.25 Summary Overall, TripAdvisor is an excellent source for consumer generated content and various forms of interactive media that prepare users to visit different destinations. It’s focus however is not to book the trips specifically. TripAdvisor could make this an expansion to what they do, however that might spread their focus too thin. This positions TripAdvisor then as a supplement to other travel sites. 50 COMPARATIVE EVALUATION A comparison chart of the various website designs is below: Interface Design Information Design Interaction Design Average 2.86 4 2.5 3.12 2 3.67 1.5 2.39 Orbitz.com/ 3.57 4 3.5 3.69 Travel.com 2.29 4.33 2.5 3.04 Expedia.com 2.86 4.67 3.5 3.68 Priceline.com 4 5 3.25 4.08 Travelpost.com 1 1 2.25 1.42 Tripadvisor.com 4.43 3 4.25 3.89 Travelocity.com Lonelyplanet.com Example of Interface Improvement Travelpost was used as an example to conduct a website interface improvement. The following changes were made: • Shortening the home page length to make it easier to read. • Adding in several colorful images to arouse users’ interests. • Putting the “best hotel deals” in the center of the home page to enhance users’ attention and motivation for using the website. • Making the search engine more flexible by creating drop-down menus and text boxes. • Making the home page simple and clean by removing unnecessary information or items. • Reorganizing and chucking information items. 51 Oversimplified home page. Long unfocused and unfiltered homepage. Redesign Improvements: Best deals centered on page. Adding images and color to the home page. A shortening of the home page. A more flexible search engine. 52 Poor Design Examples Within Interface • The advertising section destroys the website balance. e.g. Travelocity, Expedia • The searching result list is too long to easily read. e.g. Travelocity, Lonelyplanet, Expedia • The layout is inconsistent. e.g. Travel.com Within Information • The content is not chucked clearly. e.g. Lonelyplanet, Travelpost • There are unclear labels or tags. e.g. Orbitz, Travel.com Within Interaction • Insufficient feedback/remind while users have inappropriate search input. e.g. Lonelyplanet, Travel.com • Lack of adaptivity. e.g. Travelocity, Lonelyplanet, Orbitz, Travel.com, Expedia, Priceline, Travelpost • Unwanted pop-up windows show up. e.g. Priceline, Travel.com 53 RECOMMENDATIONS TO ROSE After evaluating above eight travel websites, our team found that Priceline scores highest in the overall evaluation. First, in terms of interface design, Priceline has a simple layout and the human image stimulates users and creates a user-friendly e-commerce environment. Second, Priceline provides users great deal information and it even allows users to name their price. Users could feel confident about the best deal found in Priceline. Last, Priceline provides enough control and feedback for users to interact with its website. Therefore, we would like to recommend Rose to use Priceline for her trip search. However, our team also found that TripAdvisor can be used to supplement Rose’s search. Since TripAdvisor doesn’t provide direct service for booking flights or hotels, its site still offers users many related topics and interactive features. It successfully applies Web 2.0 technology to engage travelers in this travel community. Our team suggests that Rose can use Tripadvisor as an entry site and extend her search topic or interest whenever she likes. 54 CREDITS User scenario: Bella Procedure/Criterion: Pei-Yu Separately Website evaluation • http://www.travelocity.com/ : Pei-Yu • http://www.lonelyplanet.com/travel_services/: Pei-Yu • http://www.orbitz.com/ : Nikki • http://www.travel.com/ : Nikki • http://www.expedia.com/ : Min • http://www.priceline.com/ : Min • http://www.tripadvisor.com/ : Bella • http://www.travelpost.com/ :Bella Comparative website evaluation: Table: All group Bad design list : Nikki Recommendation to Rose : Nikki Interface improvement: Pei-Yu Compiling, Editing & Layout: Bella 55 REFERENCES Shedroff, N. (1994). Information Interaction Design: A Unified Field Theory of Design. Retrieved March 1, 2008, from http://www.nathan.com/thoughts/unified/ Nielsen, J. (2005). Heuristic Evaluation. Retrieved March 1, 2008, from http://www.useit.com/papers/heuristic/ Nielsen, J. & Tahir, M. (2001). Homepage Usability: 50 Web Sites Deconstructed. New Riders Publishing. Tidwell, J. (2005). Designing Interfaces. Sebastopol, CA: O’Reilly Media. 56