Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 430 · 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.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
2. 2.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
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.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h1> (b) <h3> (c) <h2> (d) <h4>
5. 5.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
6. 6.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
7. 7.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h6> (b) <h5> (c) <h4> (d) <h3>
8. 8.True or false: “label every form box” helps everyone use the page. (a) False (b) True
9. 9.Which colour pair is easy to read? (a) yellow on white (b) light grey on white (c) dark grey on white (d) red on green
10. 10.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
11. 11.Which colour pair is easy to read? (a) yellow on black (b) red on green (c) pink on red (d) yellow on white
12. 12.♿ Which link text is clearest? (a) Read the fruit facts (b) click here (c) link (d) here
13. 13.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
14. 14.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
15. 15.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
16. 16.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h4> (b) <h1> (c) <h2> (d) <h6>
17. 17.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
18. 18.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True
19. 19.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
20. 20.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
21. 21.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
22. 22.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
23. 23.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
24. 24.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h2> (a) Yes (b) No
25. 25.True or false: “label every form box” makes the page harder to use. (a) True (b) False
26. 26.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
27. 27.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
28. 28.Which colour pair is easy to read? (a) black on white (b) blue on purple (c) red on green (d) pink on red
29. 29.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h3> (a) Yes (b) No
30. 30.Which colour pair is hard to read? (a) white on black (b) yellow on black (c) dark grey on white (d) light grey on white
31. 31.True or false: “images with no alt” makes the page harder to use. (a) False (b) True
32. 32.Which colour pair is hard to read? (a) red on green (b) dark grey on white (c) white on dark blue (d) black on white
33. 33.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
34. 34.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
35. 35.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
36. 36.True or false: “skipping heading levels” makes the page harder to use. (a) True (b) False
37. 37.Which colour pair is easy to read? (a) yellow on white (b) light grey on white (c) white on black (d) pink on red
38. 38.♿ Who uses a screen reader? (a) only teachers (b) people who are blind (c) only coders (d) only robots
39. 39.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
40. 40.True or false: “colour as the only clue” makes the page harder to use. (a) False (b) True

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