Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 698 · 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 this heading order correct (no level skipped)?
   <h1> → <h2> → <h3> → <h5> (a) No (b) Yes
2. 2.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
3. 3.True or false: “use headings in order” helps everyone use the page. (a) True (b) False
4. 4.Which colour pair is hard to read? (a) black on white (b) light grey on white (c) dark grey on white (d) white on black
5. 5.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
6. 6.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
7. 7.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h1> (b) <h3> (c) <h2> (d) <h6>
8. 8.♿ Who uses a screen reader? (a) people who are blind (b) only coders (c) only teachers (d) only robots
9. 9.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
10. 10.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
11. 11.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
12. 12.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
13. 13.♿ What does good colour contrast mean? (a) many bright colours (b) text stands out clearly (c) no colours at all (d) only red text
14. 14.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
15. 15.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
16. 16.Which colour pair is easy to read? (a) blue on purple (b) white on dark blue (c) red on green (d) pink on red
17. 17.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h3> (a) Yes (b) No
18. 18.♿ Which link text is clearest? (a) link (b) click here (c) here (d) Read the fruit facts
19. 19.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
20. 20.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
21. 21.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
22. 22.Which colour pair is easy to read? (a) pink on red (b) yellow on white (c) red on green (d) dark grey on white
23. 23.Which colour pair is hard to read? (a) black on white (b) white on dark blue (c) white on black (d) blue on purple
24. 24.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
25. 25.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) Yes (b) No
26. 26.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
27. 27.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
28. 28.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h4> (a) Yes (b) No
29. 29.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
30. 30.Which colour pair is hard to read? (a) dark grey on white (b) white on black (c) yellow on black (d) yellow on white
31. 31.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h5> (a) No (b) Yes
32. 32.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
33. 33.Which colour pair is easy to read? (a) black on white (b) light grey on white (c) yellow on white (d) pink on red
34. 34.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
35. 35.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h4> (a) No (b) Yes
36. 36.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
37. 37.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
38. 38.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) Yes (b) No
39. 39.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) Yes (b) No
40. 40.Which colour pair is hard to read? (a) red on green (b) yellow on black (c) white on black (d) black on white

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