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Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 119 · 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.True or false: “label every form box” makes the page harder to use. (a) True (b) False
  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: tiny grey text? (a) makes it harder (b) helps everyone
  4. 4.♿ What does good colour contrast mean? (a) many bright colours (b) no colours at all (c) only red text (d) text stands out clearly
  5. 5.♿ Which link text is clearest? (a) Read the fruit facts (b) click here (c) here (d) link
  6. 6.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2>
    (a) No (b) Yes
  7. 7.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h3> (b) <h1> (c) <h6> (d) <h2>
  8. 8.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
  9. 9.Which colour pair is hard to read? (a) white on black (b) white on dark blue (c) black on white (d) blue on purple
  10. 10.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h3> (b) <h6> (c) <h1> (d) <h4>
  11. 11.True or false: “use big enough text” helps everyone use the page. (a) True (b) False
  12. 12.Which colour pair is easy to read? (a) red on green (b) light grey on white (c) white on dark blue (d) blue on purple
  13. 13.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
  14. 14.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
  15. 15.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h5> (b) <h3> (c) <h1> (d) <h6>
  16. 16.Which colour pair is easy to read? (a) yellow on white (b) blue on purple (c) dark grey on white (d) light grey on white
  17. 17.♿ Who uses a screen reader? (a) only teachers (b) only coders (c) only robots (d) people who are blind
  18. 18.Which colour pair is easy to read? (a) yellow on white (b) yellow on black (c) blue on purple (d) light grey on white
  19. 19.Which colour pair is hard to read? (a) white on black (b) black on white (c) dark grey on white (d) red on green
  20. 20.True or false: “colour as the only clue” makes the page harder to use. (a) False (b) True
  21. 21.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
  22. 22.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h3>
    (a) Yes (b) No
  23. 23.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
  24. 24.Which colour pair is easy to read? (a) red on green (b) blue on purple (c) pink on red (d) white on black
  25. 25.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
  26. 26.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h2>
    (a) Yes (b) No
  27. 27.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
  28. 28.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h6> (b) <h1> (c) <h3> (d) <h2>
  29. 29.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h1> (b) <h5> (c) <h2> (d) <h3>
  30. 30.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
  31. 31.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
  32. 32.Which colour pair is hard to read? (a) yellow on white (b) dark grey on white (c) black on white (d) yellow on black
  33. 33.Which colour pair is hard to read? (a) black on white (b) yellow on black (c) pink on red (d) white on dark blue
  34. 34.Which colour pair is hard to read? (a) yellow on black (b) dark grey on white (c) black on white (d) light grey on white
  35. 35.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
  36. 36.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
  37. 37.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h2>
    (a) No (b) Yes
  38. 38.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h3>
    (a) No (b) Yes
  39. 39.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
  40. 40.True or false: “write clear link text” makes the page harder to use. (a) False (b) True

Answer key

  1. False
  2. helps everyone
  3. makes it harder
  4. text stands out clearly
  5. Read the fruit facts
  6. Yes
  7. <h6>
  8. hard to read
  9. blue on purple
  10. <h4>
  11. True
  12. white on dark blue
  13. helps everyone
  14. makes it harder
  15. <h5>
  16. dark grey on white
  17. people who are blind
  18. yellow on black
  19. red on green
  20. True
  21. helps everyone
  22. No
  23. hard to read
  24. white on black
  25. helps everyone
  26. No
  27. easy to read
  28. <h2>
  29. <h3>
  30. hard to read
  31. helps everyone
  32. yellow on white
  33. pink on red
  34. light grey on white
  35. easy to read
  36. easy to read
  37. Yes
  38. No
  39. False
  40. False

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