Web Worksheet: Accessibility Basics

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

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