Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 731 · 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: tiny grey text? (a) makes it harder (b) helps everyone
2. 2.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
3. 3.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
4. 4.♿ Who uses a screen reader? (a) only teachers (b) only robots (c) people who are blind (d) only coders
5. 5.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
6. 6.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h3> (b) <h2> (c) <h1> (d) <h5>
7. 7.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
8. 8.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
9. 9.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
10. 10.True or false: “label every form box” helps everyone use the page. (a) False (b) True
11. 11.Which colour pair is easy to read? (a) red on green (b) blue on purple (c) black on white (d) yellow on white
12. 12.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
13. 13.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
14. 14.♿ What does good colour contrast mean? (a) many bright colours (b) only red text (c) text stands out clearly (d) no colours at all
15. 15.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
16. 16.🌗 Is light grey on white 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: add alt text to images? (a) makes it harder (b) helps everyone
18. 18.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
19. 19.Which colour pair is easy to read? (a) dark grey on white (b) blue on purple (c) red on green (d) yellow on white
20. 20.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
21. 21.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h3> (b) <h4> (c) <h1> (d) <h5>
22. 22.True or false: “images with no alt” makes the page harder to use. (a) False (b) True
23. 23.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True
24. 24.Which colour pair is hard to read? (a) blue on purple (b) yellow on black (c) black on white (d) dark grey on white
25. 25.Which colour pair is hard to read? (a) black on white (b) white on dark blue (c) yellow on black (d) yellow on white
26. 26.Which colour pair is easy to read? (a) blue on purple (b) white on dark blue (c) red on green (d) yellow on white
27. 27.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h4> (a) Yes (b) No
28. 28.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
29. 29.♿ Which link text is clearest? (a) Read the fruit facts (b) link (c) here (d) click here
30. 30.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h2> (a) Yes (b) No
31. 31.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
32. 32.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
33. 33.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
34. 34.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
35. 35.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h2> (a) Yes (b) No
36. 36.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
37. 37.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
38. 38.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h1> (b) <h6> (c) <h2> (d) <h3>
39. 39.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
40. 40.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h5> (b) <h2> (c) <h1> (d) <h4>

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