Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 593 · 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.Which colour pair is easy to read? (a) black on white (b) pink on red (c) red on green (d) yellow on white
2. 2.♿ What does good colour contrast mean? (a) text stands out clearly (b) many bright colours (c) no colours at all (d) only red text
3. 3.Which colour pair is easy to read? (a) white on dark blue (b) light grey on white (c) blue on purple (d) pink on red
4. 4.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
5. 5.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
6. 6.♿ Is this heading order correct (no level skipped)?
   <h1> → <h3> → <h4> → <h5> (a) No (b) Yes
7. 7.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
8. 8.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
9. 9.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
10. 10.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
11. 11.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
12. 12.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
13. 13.True or false: “images with no alt” makes the page harder to use. (a) False (b) True
14. 14.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
15. 15.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
16. 16.Which colour pair is easy to read? (a) pink on red (b) red on green (c) light grey on white (d) white on black
17. 17.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
18. 18.♿ Which link text is clearest? (a) here (b) link (c) Read the fruit facts (d) click here
19. 19.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h2> (a) No (b) Yes
20. 20.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
21. 21.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
22. 22.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h4> (b) <h6> (c) <h2> (d) <h3>
23. 23.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
24. 24.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h3> (a) Yes (b) No
25. 25.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
26. 26.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
27. 27.Which colour pair is hard to read? (a) dark grey on white (b) white on dark blue (c) black on white (d) pink on red
28. 28.True or false: “skipping heading levels” makes the page harder to use. (a) True (b) False
29. 29.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h1> (b) <h6> (c) <h3> (d) <h5>
30. 30.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
31. 31.Which colour pair is hard to read? (a) black on white (b) white on black (c) blue on purple (d) white on dark blue
32. 32.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h3> (a) No (b) Yes
33. 33.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
34. 34.♿ Who uses a screen reader? (a) people who are blind (b) only robots (c) only teachers (d) only coders
35. 35.True or false: “tiny grey text” makes the page harder to use. (a) True (b) False
36. 36.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
37. 37.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
38. 38.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
39. 39.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
40. 40.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h4> (b) <h2> (c) <h6> (d) <h1>

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