Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 85 · 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: images with no alt? (a) makes it harder (b) helps everyone
2. 2.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h2> → <h3> (a) No (b) Yes
3. 3.♿ Which link text is clearest? (a) link (b) here (c) Read the fruit facts (d) click here
4. 4.♿ Who uses a screen reader? (a) only coders (b) only teachers (c) people who are blind (d) only robots
5. 5.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
6. 6.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
7. 7.♿ Is this heading order correct (no level skipped)?
   <h1> → <h1> → <h2> → <h3> (a) Yes (b) No
8. 8.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
9. 9.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
10. 10.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
11. 11.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True
12. 12.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
13. 13.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
14. 14.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h5> (b) <h1> (c) <h6> (d) <h4>
15. 15.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
16. 16.Which colour pair is easy to read? (a) white on dark blue (b) light grey on white (c) blue on purple (d) yellow on white
17. 17.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h2> (b) <h6> (c) <h3> (d) <h1>
18. 18.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
19. 19.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h6> (b) <h4> (c) <h2> (d) <h3>
20. 20.♿ What does good colour contrast mean? (a) no colours at all (b) text stands out clearly (c) only red text (d) many bright colours
21. 21.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
22. 22.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
23. 23.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
24. 24.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
25. 25.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
26. 26.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h2> (a) No (b) Yes
27. 27.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h3> (a) No (b) Yes
28. 28.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
29. 29.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h1> (b) <h2> (c) <h4> (d) <h5>
30. 30.Which colour pair is hard to read? (a) black on white (b) yellow on white (c) dark grey on white (d) white on black
31. 31.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
32. 32.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
33. 33.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
34. 34.Which colour pair is hard to read? (a) yellow on black (b) pink on red (c) white on black (d) dark grey on white
35. 35.Which colour pair is easy to read? (a) blue on purple (b) pink on red (c) black on white (d) yellow on white
36. 36.True or false: “images with no alt” makes the page harder to use. (a) True (b) False
37. 37.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
38. 38.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
39. 39.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
40. 40.True or false: “use headings in order” makes the page harder to use. (a) True (b) False

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