Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 699 · 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.♿ Which link text is clearest? (a) here (b) link (c) click here (d) Read the fruit facts
2. 2.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
3. 3.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
4. 4.♿ Who uses a screen reader? (a) people who are blind (b) only teachers (c) only coders (d) only robots
5. 5.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
6. 6.Which colour pair is easy to read? (a) black on white (b) red on green (c) light grey on white (d) yellow on white
7. 7.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
8. 8.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
9. 9.True or false: “label every form box” makes the page harder to use. (a) False (b) True
10. 10.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4> (a) Yes (b) No
11. 11.♿ What does good colour contrast mean? (a) no colours at all (b) text stands out clearly (c) only red text (d) many bright colours
12. 12.Which colour pair is hard to read? (a) dark grey on white (b) yellow on black (c) pink on red (d) black on white
13. 13.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
14. 14.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h2> (b) <h4> (c) <h5> (d) <h3>
15. 15.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
16. 16.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
17. 17.Which colour pair is easy to read? (a) yellow on white (b) white on dark blue (c) light grey on white (d) blue on purple
18. 18.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
19. 19.Which colour pair is easy to read? (a) blue on purple (b) white on black (c) pink on red (d) light grey on white
20. 20.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h6> (b) <h4> (c) <h3> (d) <h1>
21. 21.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
22. 22.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h3> (a) No (b) Yes
23. 23.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
24. 24.Which colour pair is easy to read? (a) light grey on white (b) blue on purple (c) yellow on black (d) yellow on white
25. 25.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h4> (b) <h3> (c) <h5> (d) <h6>
26. 26.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
27. 27.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
28. 28.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
29. 29.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
30. 30.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
31. 31.True or false: “label every form box” helps everyone use the page. (a) False (b) True
32. 32.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
33. 33.True or false: “write clear link text” helps everyone use the page. (a) True (b) False
34. 34.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
35. 35.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) No (b) Yes
36. 36.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
37. 37.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
38. 38.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
39. 39.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
40. 40.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) Yes (b) No

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