Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 250 · 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.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
2. 2.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h3> → <h2> (a) Yes (b) No
3. 3.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
4. 4.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h4> → <h5> (a) Yes (b) No
5. 5.♿ What does good colour contrast mean? (a) many bright colours (b) only red text (c) text stands out clearly (d) no colours at all
6. 6.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
7. 7.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
8. 8.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
9. 9.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
10. 10.Which colour pair is easy to read? (a) pink on red (b) red on green (c) light grey on white (d) white on dark blue
11. 11.Which colour pair is easy to read? (a) yellow on white (b) pink on red (c) blue on purple (d) black on white
12. 12.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
13. 13.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h4> (b) <h5> (c) <h6> (d) <h3>
14. 14.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h1> (b) <h6> (c) <h4> (d) <h3>
15. 15.Which colour pair is hard to read? (a) light grey on white (b) white on dark blue (c) yellow on black (d) dark grey on white
16. 16.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
17. 17.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
18. 18.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
19. 19.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
20. 20.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
21. 21.♿ Who uses a screen reader? (a) only robots (b) only coders (c) only teachers (d) people who are blind
22. 22.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
23. 23.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
24. 24.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
25. 25.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
26. 26.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
27. 27.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
28. 28.True or false: “colour as the only clue” makes the page harder to use. (a) True (b) False
29. 29.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4> (a) No (b) Yes
30. 30.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
31. 31.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
32. 32.Which colour pair is hard to read? (a) yellow on black (b) white on dark blue (c) white on black (d) yellow on white
33. 33.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
34. 34.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
35. 35.♿ Which link text is clearest? (a) here (b) link (c) Read the fruit facts (d) click here
36. 36.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
37. 37.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5> (a) Yes (b) No
38. 38.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
39. 39.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
40. 40.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) No (b) Yes

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