Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 87 · 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.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
2. 2.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h2> (b) <h3> (c) <h1> (d) <h5>
3. 3.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
4. 4.♿ Is this heading order correct (no level skipped)?
   <h1> → <h1> → <h2> → <h2> (a) No (b) Yes
5. 5.Which colour pair is easy to read? (a) white on dark blue (b) light grey on white (c) red on green (d) pink on red
6. 6.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h1> (b) <h2> (c) <h4> (d) <h3>
7. 7.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
8. 8.♿ Who uses a screen reader? (a) only coders (b) only teachers (c) only robots (d) people who are blind
9. 9.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
10. 10.♿ Which link text is clearest? (a) here (b) link (c) click here (d) Read the fruit facts
11. 11.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
12. 12.Which colour pair is easy to read? (a) blue on purple (b) red on green (c) pink on red (d) black on white
13. 13.True or false: “skipping heading levels” makes the page harder to use. (a) True (b) False
14. 14.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
15. 15.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
16. 16.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
17. 17.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
18. 18.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h5> (b) <h1> (c) <h6> (d) <h4>
19. 19.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
20. 20.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
21. 21.True or false: “use big enough text” helps everyone use the page. (a) True (b) False
22. 22.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h4> (a) No (b) Yes
23. 23.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
24. 24.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
25. 25.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
26. 26.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
27. 27.♿ What does good colour contrast mean? (a) many bright colours (b) only red text (c) no colours at all (d) text stands out clearly
28. 28.Which colour pair is easy to read? (a) white on black (b) blue on purple (c) yellow on white (d) light grey on white
29. 29.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h4> (b) <h3> (c) <h2> (d) <h5>
30. 30.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) No (b) Yes
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.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
33. 33.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
34. 34.Which colour pair is hard to read? (a) yellow on black (b) dark grey on white (c) black on white (d) yellow on white
35. 35.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
36. 36.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
37. 37.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) Yes (b) No
38. 38.Which colour pair is hard to read? (a) black on white (b) white on black (c) yellow on black (d) pink on red
39. 39.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
40. 40.Which colour pair is easy to read? (a) red on green (b) blue on purple (c) yellow on white (d) yellow on black

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