Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 469 · 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 dark grey on white easy or hard to read? (a) hard to read (b) easy to read
2. 2.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
3. 3.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
4. 4.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h1> (b) <h4> (c) <h2> (d) <h6>
5. 5.Which colour pair is easy to read? (a) white on black (b) red on green (c) light grey on white (d) pink on red
6. 6.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
7. 7.Which colour pair is hard to read? (a) yellow on black (b) yellow on white (c) black on white (d) dark grey on white
8. 8.Which colour pair is easy to read? (a) pink on red (b) black on white (c) blue on purple (d) red on green
9. 9.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
10. 10.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
11. 11.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h2> (a) No (b) Yes
12. 12.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
13. 13.True or false: “use big enough text” helps everyone use the page. (a) True (b) False
14. 14.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
15. 15.Which colour pair is easy to read? (a) dark grey on white (b) pink on red (c) light grey on white (d) yellow on white
16. 16.♿ Who uses a screen reader? (a) only robots (b) only coders (c) people who are blind (d) only teachers
17. 17.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h5> (b) <h3> (c) <h1> (d) <h6>
18. 18.Which colour pair is hard to read? (a) black on white (b) red on green (c) white on dark blue (d) white on black
19. 19.Which colour pair is hard to read? (a) white on dark blue (b) yellow on black (c) dark grey on white (d) light grey on white
20. 20.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
21. 21.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
22. 22.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h5> (b) <h6> (c) <h4> (d) <h3>
23. 23.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
24. 24.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h3> (a) Yes (b) No
25. 25.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h4> (a) No (b) Yes
26. 26.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
27. 27.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
28. 28.♿ What does good colour contrast mean? (a) no colours at all (b) many bright colours (c) only red text (d) text stands out clearly
29. 29.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
30. 30.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) Yes (b) No
31. 31.♿ Which link text is clearest? (a) link (b) click here (c) here (d) Read the fruit facts
32. 32.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
33. 33.True or false: “skipping heading levels” makes the page harder to use. (a) True (b) False
34. 34.Which colour pair is hard to read? (a) black on white (b) white on dark blue (c) pink on red (d) white on black
35. 35.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
36. 36.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h3> (a) Yes (b) No
37. 37.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
38. 38.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
39. 39.Which colour pair is easy to read? (a) pink on red (b) yellow on white (c) light grey on white (d) yellow on black
40. 40.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read

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