Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 96 · 40 questions

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.

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

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