Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 175 · 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.♿ What does good colour contrast mean? (a) text stands out clearly (b) no colours at all (c) only red text (d) many bright colours
2. 2.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
3. 3.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
4. 4.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
5. 5.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
6. 6.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
7. 7.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
8. 8.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
9. 9.♿ Which link text is clearest? (a) link (b) here (c) click here (d) Read the fruit facts
10. 10.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
11. 11.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
12. 12.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
13. 13.♿ Who uses a screen reader? (a) only teachers (b) only robots (c) only coders (d) people who are blind
14. 14.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
15. 15.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
16. 16.Which colour pair is easy to read? (a) black on white (b) red on green (c) yellow on white (d) blue on purple
17. 17.True or false: “use big enough text” helps everyone use the page. (a) True (b) False
18. 18.Which colour pair is hard to read? (a) yellow on black (b) red on green (c) white on black (d) white on dark blue
19. 19.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
20. 20.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h2> (b) <h1> (c) <h4> (d) <h6>
21. 21.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h3> (b) <h4> (c) <h1> (d) <h2>
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.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
24. 24.Which colour pair is hard to read? (a) dark grey on white (b) black on white (c) yellow on white (d) yellow on black
25. 25.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
26. 26.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
27. 27.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
28. 28.True or false: “skipping heading levels” makes the page harder to use. (a) True (b) False
29. 29.Which colour pair is easy to read? (a) yellow on white (b) blue on purple (c) white on dark blue (d) pink on red
30. 30.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
31. 31.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) Yes (b) No
32. 32.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h6> (b) <h3> (c) <h5> (d) <h1>
33. 33.Which colour pair is hard to read? (a) white on dark blue (b) light grey on white (c) dark grey on white (d) black on white
34. 34.True or false: “label every form box” makes the page harder to use. (a) True (b) False
35. 35.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
36. 36.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
37. 37.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
38. 38.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
39. 39.Which colour pair is easy to read? (a) light grey on white (b) white on black (c) red on green (d) blue on purple
40. 40.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone

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