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Web Worksheet: Accessibility Basics

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

Answer key

  1. helps everyone
  2. helps everyone
  3. Read the fruit facts
  4. hard to read
  5. easy to read
  6. easy to read
  7. <h2>
  8. helps everyone
  9. makes it harder
  10. No
  11. white on dark blue
  12. white on black
  13. helps everyone
  14. No
  15. <h4>
  16. True
  17. hard to read
  18. makes it harder
  19. makes it harder
  20. text stands out clearly
  21. easy to read
  22. <h5>
  23. True
  24. easy to read
  25. No
  26. True
  27. hard to read
  28. yellow on white
  29. Yes
  30. hard to read
  31. light grey on white
  32. people who are blind
  33. True
  34. dark grey on white
  35. No
  36. helps everyone
  37. No
  38. False
  39. hard to read
  40. helps everyone

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