Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 941 · 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 black on white easy or hard to read? (a) hard to read (b) easy to read
2. 2.Which colour pair is hard to read? (a) yellow on black (b) light grey on white (c) black on white (d) dark grey on white
3. 3.Which colour pair is hard to read? (a) dark grey on white (b) black on white (c) white on dark blue (d) yellow on white
4. 4.True or false: “label every form box” makes the page harder to use. (a) True (b) False
5. 5.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
6. 6.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
7. 7.♿ What does good colour contrast mean? (a) no colours at all (b) text stands out clearly (c) many bright colours (d) only red text
8. 8.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
9. 9.Which colour pair is hard to read? (a) blue on purple (b) white on dark blue (c) white on black (d) dark grey on white
10. 10.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
11. 11.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) Yes (b) No
12. 12.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
13. 13.Which colour pair is hard to read? (a) dark grey on white (b) black on white (c) white on dark blue (d) red on green
14. 14.True or false: “images with no alt” makes the page harder to use. (a) False (b) True
15. 15.♿ Who uses a screen reader? (a) only robots (b) only coders (c) only teachers (d) people who are blind
16. 16.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
17. 17.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h6> (b) <h2> (c) <h5> (d) <h1>
18. 18.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
19. 19.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h3> (a) No (b) Yes
20. 20.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
21. 21.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
22. 22.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
23. 23.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) No (b) Yes
24. 24.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
25. 25.♿ Which link text is clearest? (a) click here (b) here (c) link (d) Read the fruit facts
26. 26.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h3> (a) Yes (b) No
27. 27.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) No (b) Yes
28. 28.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h5> (b) <h4> (c) <h1> (d) <h2>
29. 29.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
30. 30.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h3> (a) No (b) Yes
31. 31.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
32. 32.Which colour pair is easy to read? (a) red on green (b) yellow on black (c) yellow on white (d) pink on red
33. 33.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h5> (b) <h2> (c) <h6> (d) <h1>
34. 34.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
35. 35.True or false: “skipping heading levels” makes the page harder to use. (a) True (b) False
36. 36.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
37. 37.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
38. 38.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
39. 39.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h2> (b) <h6> (c) <h3> (d) <h1>
40. 40.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder

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