Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 57 · 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> → <h1> → <h2> → <h2> (a) Yes (b) No
2. 2.♿ Which link text is clearest? (a) link (b) Read the fruit facts (c) click here (d) here
3. 3.Which colour pair is hard to read? (a) black on white (b) red on green (c) white on dark blue (d) dark grey on white
4. 4.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
5. 5.♿ What does good colour contrast mean? (a) only red text (b) text stands out clearly (c) no colours at all (d) many bright colours
6. 6.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
7. 7.♿ Who uses a screen reader? (a) only coders (b) only teachers (c) people who are blind (d) only robots
8. 8.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
9. 9.Which colour pair is hard to read? (a) yellow on black (b) black on white (c) light grey on white (d) dark grey on white
10. 10.Which colour pair is hard to read? (a) dark grey on white (b) pink on red (c) white on black (d) white on dark blue
11. 11.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
12. 12.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
13. 13.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5> (a) No (b) Yes
14. 14.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
15. 15.Which colour pair is hard to read? (a) black on white (b) yellow on white (c) white on black (d) dark grey on white
16. 16.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h3> (a) No (b) Yes
17. 17.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
18. 18.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
19. 19.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
20. 20.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) Yes (b) No
21. 21.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
22. 22.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h1> (b) <h5> (c) <h2> (d) <h4>
23. 23.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h2> (b) <h6> (c) <h5> (d) <h4>
24. 24.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
25. 25.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
26. 26.Which colour pair is easy to read? (a) light grey on white (b) pink on red (c) yellow on white (d) yellow on black
27. 27.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h2> (a) Yes (b) No
28. 28.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
29. 29.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h5> (b) <h1> (c) <h6> (d) <h2>
30. 30.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
31. 31.Which colour pair is easy to read? (a) blue on purple (b) white on black (c) yellow on white (d) light grey on white
32. 32.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
33. 33.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
34. 34.Which colour pair is easy to read? (a) blue on purple (b) white on dark blue (c) light grey on white (d) pink on red
35. 35.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h3> (a) Yes (b) No
36. 36.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
37. 37.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h5> (b) <h3> (c) <h6> (d) <h2>
38. 38.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h5> (a) No (b) Yes
39. 39.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
40. 40.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h5> (b) <h1> (c) <h6> (d) <h4>

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