← Accessibility basics lesson New set →

Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 129 · 40 questions
TalentJR

Code tip (Pages for everyone): Headings go down one level at a time: h1 → h2 → h3 (they may jump back up). Alt text on images, clear link text, labels on form boxes, big enough text. Strong contrast (black on white, yellow on black) is easy to read; light grey on white is not.

NameDateTime takenScore ___ / 40
  1. 1.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
  2. 2.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
  3. 3.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
  4. 4.♿ Which link text is clearest? (a) here (b) Read the fruit facts (c) link (d) click here
  5. 5.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
  6. 6.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
  7. 7.♿ Who uses a screen reader? (a) only coders (b) only teachers (c) people who are blind (d) only robots
  8. 8.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h4>
    (a) Yes (b) No
  9. 9.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
  10. 10.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h3>
    (a) No (b) Yes
  11. 11.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2>
    (a) Yes (b) No
  12. 12.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h4> (b) <h3> (c) <h6> (d) <h1>
  13. 13.Which colour pair is easy to read? (a) red on green (b) white on black (c) light grey on white (d) yellow on white
  14. 14.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h2>
    (a) Yes (b) No
  15. 15.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
  16. 16.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h2> (b) <h4> (c) <h6> (d) <h5>
  17. 17.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
  18. 18.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
  19. 19.♿ What does good colour contrast mean? (a) no colours at all (b) only red text (c) text stands out clearly (d) many bright colours
  20. 20.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h4>
    (a) No (b) Yes
  21. 21.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
  22. 22.Which colour pair is easy to read? (a) yellow on white (b) dark grey on white (c) pink on red (d) red on green
  23. 23.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3>
    (a) Yes (b) No
  24. 24.Which colour pair is hard to read? (a) white on black (b) white on dark blue (c) red on green (d) yellow on black
  25. 25.Which colour pair is easy to read? (a) yellow on white (b) pink on red (c) blue on purple (d) yellow on black
  26. 26.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
  27. 27.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h2>
    (a) Yes (b) No
  28. 28.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
  29. 29.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
  30. 30.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5>
    (a) Yes (b) No
  31. 31.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
  32. 32.Which colour pair is hard to read? (a) black on white (b) dark grey on white (c) yellow on black (d) light grey on white
  33. 33.Which colour pair is easy to read? (a) yellow on white (b) red on green (c) black on white (d) light grey on white
  34. 34.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
  35. 35.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
  36. 36.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
  37. 37.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4>
    (a) No (b) Yes
  38. 38.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
  39. 39.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
  40. 40.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read

Answer key

  1. easy to read
  2. helps everyone
  3. helps everyone
  4. Read the fruit facts
  5. False
  6. False
  7. people who are blind
  8. No
  9. makes it harder
  10. Yes
  11. Yes
  12. <h4>
  13. white on black
  14. Yes
  15. helps everyone
  16. <h5>
  17. False
  18. makes it harder
  19. text stands out clearly
  20. No
  21. easy to read
  22. dark grey on white
  23. Yes
  24. red on green
  25. yellow on black
  26. True
  27. Yes
  28. hard to read
  29. helps everyone
  30. No
  31. False
  32. light grey on white
  33. black on white
  34. easy to read
  35. False
  36. False
  37. No
  38. easy to read
  39. helps everyone
  40. hard to read

Free html and css lessons, practice and worksheets at talentjr.in/html-css-for-kids