Web Worksheet: Accessibility Basics

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

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