Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 173 · 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: write clear link text? (a) makes it harder (b) helps everyone
2. 2.Which colour pair is easy to read? (a) red on green (b) blue on purple (c) white on black (d) pink on red
3. 3.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
4. 4.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
5. 5.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
6. 6.Which colour pair is hard to read? (a) dark grey on white (b) white on black (c) yellow on black (d) light grey on white
7. 7.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
8. 8.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
9. 9.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
10. 10.♿ Which link text is clearest? (a) Read the fruit facts (b) click here (c) link (d) here
11. 11.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
12. 12.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h4> (a) No (b) Yes
13. 13.Which colour pair is hard to read? (a) white on dark blue (b) yellow on black (c) blue on purple (d) black on white
14. 14.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
15. 15.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h1> (b) <h6> (c) <h3> (d) <h2>
16. 16.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
17. 17.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
18. 18.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h1> (b) <h5> (c) <h3> (d) <h6>
19. 19.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
20. 20.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
21. 21.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
22. 22.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) Yes (b) No
23. 23.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
24. 24.Which colour pair is hard to read? (a) dark grey on white (b) yellow on black (c) red on green (d) white on dark blue
25. 25.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
26. 26.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
27. 27.Which colour pair is hard to read? (a) yellow on white (b) black on white (c) dark grey on white (d) white on dark blue
28. 28.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h4> (b) <h3> (c) <h6> (d) <h5>
29. 29.♿ Who uses a screen reader? (a) only teachers (b) only coders (c) people who are blind (d) only robots
30. 30.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) Yes (b) No
31. 31.♿ What does good colour contrast mean? (a) text stands out clearly (b) no colours at all (c) only red text (d) many bright colours
32. 32.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h3> (b) <h1> (c) <h5> (d) <h4>
33. 33.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
34. 34.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
35. 35.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
36. 36.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h2> (a) No (b) Yes
37. 37.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
38. 38.Which colour pair is easy to read? (a) yellow on white (b) pink on red (c) red on green (d) black on white
39. 39.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
40. 40.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h3> (a) No (b) Yes

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