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Writing and Designing Easy-to-Use Web Sites

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Presentation on theme: "Writing and Designing Easy-to-Use Web Sites"— Presentation transcript:

1 Writing and Designing Easy-to-Use Web Sites
Steven Sparks Health Literacy Director

2 Half of adults read at the 8th grade level or below, yet…
Most web sites are written at the 10th grade level or higher

3 What we know about limited literacy web site users
Scanning is hard Focus on narrow field of view Skip chunks of text When see long dense text, skip chunks, often skipping over the very content they want Sometimes skip right over headings and lists and land in middle of paragraph Triggered most by: Long paragraphs of dense text Long pages requiring scrolling Numbers contained in the text Difficult, long or unfamiliar words, Parenthetical text.

4 What we know about limited literacy web site users
Decide “enough is enough” quickly Skip from link to link Get distracted easily Avoid “search” Search requires spelling and typing; not all search engines accommodate spelling errors Format of search results challenging for limited literacy—text-heavy list of page titles with confusing, extra words, excerpts Limited literacy: click on page title that is (1) first in results or (2) looked simple and matched their search string closest

5 Impact of aging on web site use
Vision Field of View Visual-motor coordination Hearing Cognitive decline may interfere with user experience Vision: difficulties seeing and processing cluttered online content Difficulties reading screen Field of View Difficulties detecting items in periphery of screens Visual-motor coordination Using keyboard, mouse Selecting links (positioning cursor) Scrolling page Hearing Detecting high frequency alerting sounds (beeps or pings) More seniors are using the web. But those with difficulty navigating or understanding are not.

6 ALL users benefit from improved readability and usability
High Literacy Users: 3x as fast with the revised site 93% success rate on revised site (compared to 68% with original) Time on Task (Mean) Original Site Prototype Improvement High literacy 14:19 5:05 +182% Lower literacy 22:16 9:30 +134% All users 17:50 6:45 +164% Source: Summers, K., & Summers, M. (2005). Reading and navigational strategies of Web users with lower literacy skills.

7 Involving Your Audience: User-Centered Design

8 Why involve your audience?
Just because you think your material is awesome doesn’t mean that your audience does. You can waste a lot of time and money developing messages and materials that nobody uses. It’s the only way you can be sure that your messages will be understood.

9 Why involve your audience?
Target audience members will be empowered and invested in the success of your product. It will make you a better communicator. Credit: CommunicateHealth

10 Testing Methods Surveys Focus Groups Collaging Interviews
Interviews, Surveys, Focus Groups with key audience Collaging: Participants create a collage that represents the characteristics they would like to see in a new Website Click testing: A technique for gathering quick feedback on wireframes or mock-ups of webpage designs Provides a ‘heat map’ of where participants expect to find specific types of information on page mock-ups Provides the ability to gather feedback on specific labels and visual design elements

11 Click testing – only 5 users needed!
Source: Jakob Nielsen, Why You Only Need to Test with 5 Users, 2000

12 Strategies for Writing and Designing Easy-to-Use Web Sites
Keep content concise Shorter articles; to the point Avoid long paragraphs and sentences Use plain language Readability Test Tool:

13 Strategies for Writing and Designing Easy-to-Use Web Sites
Keep content concise Actionable

14 Strategies for Writing and Designing Easy-to-Use Web Sites
De-clutter your site White space Readable font Useful, not excessive color

15 Strategies for Writing and Designing Easy-to-Use Web Sites
Start with a clear home page Communicate the big picture Be clear: “What’s in it for me?” Limit number of elements and graphics (buttons, boxes, lists, text) Use links and short descriptions

16 Strategies for Writing and Designing Easy-to-Use Web Sites
Simplify your navigation Clear and consistent on every page, including “back”

17 Strategies for Writing and Designing Easy-to-Use Web Sites
Organize and label clearly (Information architecture) Make it intuitive (How will you know?)

18 Strategies for Writing and Designing Easy-to-Use Web Sites
Organize and label clearly Put most important information first

19 Strategies for Writing and Designing Easy-to-Use Web Sites
Make it interactive Personalized content Interactive tools: Printing information Share Take a poll/quiz Calculator (e.g., BMI)

20 Resources Usability.gov Health.gov/healthliteracyonline
U.s Dept. of Health and Human Services Usability.gov Health.gov/healthliteracyonline

21 A case study: MyHealthWI.org Web Site Usability Testing

22 Purpose and Methods Purpose
Evaluate usability and improve the user experience Methods Development of moderator’s guide 3 remote and 3 in-person usability testing sessions Usability review of MyHealthWI.org Participants 6 adults (including 2 LEP) with limited literacy skills and 1 with above average literacy skills

23 Impressions of MyHealthWI.org
Participants said the site related to finding insurance, a clinic or healthcare provider, or a health care job Participants noticed the video and the pictures first

24 What worked well for participants
Understood the color system for the ratings In general, were able to use the “Your Location Search” box Successful with the horizontal menu and drop-down navigation Successful using the “Search Again” button on the search results page

25 What Worked Well Participants felt the site offered useful information All 6 participants said they would recommend the site to their family and friends — Participant #2 Is the website on-line and ready to be used? I could use it right now.”

26 “ Room for Improvement Main Purpose of Site:
Participants had difficulty understanding the main purpose of the site. Participants misinterpreted ratings — two thought that the ratings were based on reviews from other consumers. — Participant #3 I would use this site like Yelp — if I moved somewhere and I needed to find a doctor, I could find a pretty good one.”

27 Main purpose of site Recommendations
Clarify site purpose on homepage to expectations; use new language: “Search and compare doctors’ offices in Wisconsin based on how well they care for their patients.” Keep the site content focused on cost and quality data; reduce stock photos

28 Who sponsors the site Findings
Participants struggled to identify the sponsor One participant thought the sponsor was “My Health Wisconsin”

29 My Health Wisconsin Who sponsors the site Recommendations
Make top header box simpler, more open space Delete “Choosing your healthcare with confidence” Change configuration of sponsor and site name Use stronger type style for “MyHealth” and spell out Wisconsin so it doesn’t look like a logo, or Use WHIO’s logo before website name as one unit New WHIO logo will help My Health Wisconsin

30 Homepage Findings Participants noticed the pictures and video first — before search feature Took too long to figure out what the purpose of the site is Recommendations Move search feature to the top of the page so users see it first Enhance readability by left-aligning text and using title case for headers

31 Clinic Search Findings
Label of the search form was confusing (“Find and Compare Quality…”) Participants had difficulty spelling cities Participants did not know what the different provider types were (Family Medicine, etc.) Recommendations Rename the search form “Find a Clinic” Make search button a different color Add ? icon next to “Choose Provider Type” Search Find a Clinic

32 “ Clinic Search Map Findings
Participants preferred the search box to the map Map too small Recommendations Modify the map; make clickable by county Include big cities on the map — Participant #2 I was looking for Madison and I don't see well — my eyes couldn't see the map. I think Madison's somewhere at the bottom.”

33 Search Results, Ratings
Findings Participants were confused by headings on the rating columns Participants were confused by meaning of “Not Rated” Participants weren’t easily able to compare two clinics Participants were surprised and momentarily confused by what happened when they clicked the header

34 Search Results, Ratings
Recommendations Add total number of results to page (e.g., “X of Y results”) Revise rating headers for plain language Add hover text with definitions to tab headers and rating headers Add click to “group by rating” Use different icon for “Not Rated” (like an X)

35 FAQ and Quality Measures
Findings Participants had difficulty comprehending, finding, and scanning content on both pages Recommendations Add headers to group questions — put the most important questions first Revise content for plain language

36 Content Findings Participants had difficulty interpreting many labels (e.g., FAQ, Consumer Resources, Pediatrics) Participants did not understand key terms on the site like healthcare quality, efficiency, and primary care provider — Participant #1 I’m not really sure what FAQ stands for.”

37 Content Recommendations Use plain language principles
Actionable headers; most important information first Be brief and to the point Revise top-level navigation labels: FAQ, Consumer Resources Define difficult terms like primary care physician

38 Navigation and Architecture
Tab names and landing page names must be consistent. FAQ can be a secondary page. Your Location Search is not currently in navigational structure.

39 Visual Design Too many fonts are used throughout the site.
The website template horizontal image is large and pushes content too far down the page. Bulleting styles are inconsistent throughout the site. Translucent images with text on top are distracting and hard to read. Low color contrast is not good for website accessibility.

40 Writing and Designing Easy-to-Use Web Sites
Steven Sparks Health Literacy Director


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