Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 128 · 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 white on dark blue easy or hard to read? (a) easy to read (b) hard to read
2. 2.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h1> (b) <h4> (c) <h6> (d) <h2>
3. 3.♿ Is this heading order correct (no level skipped)?
   <h1> → <h1> → <h2> → <h3> (a) Yes (b) No
4. 4.Which colour pair is easy to read? (a) red on green (b) pink on red (c) yellow on white (d) white on black
5. 5.♿ Is this heading order correct (no level skipped)?
   <h1> → <h1> → <h2> → <h2> (a) No (b) Yes
6. 6.Which colour pair is hard to read? (a) white on dark blue (b) yellow on black (c) dark grey on white (d) red on green
7. 7.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h3> → <h2> (a) Yes (b) No
8. 8.♿ Who uses a screen reader? (a) only robots (b) only teachers (c) only coders (d) people who are blind
9. 9.Which colour pair is hard to read? (a) dark grey on white (b) pink on red (c) white on black (d) yellow on black
10. 10.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h5> (b) <h3> (c) <h6> (d) <h2>
11. 11.♿ Which link text is clearest? (a) click here (b) link (c) here (d) Read the fruit facts
12. 12.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5> (a) Yes (b) No
13. 13.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
14. 14.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h6> (b) <h3> (c) <h1> (d) <h5>
15. 15.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h3> (a) No (b) Yes
16. 16.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h4> (a) Yes (b) No
17. 17.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
18. 18.♿ What does good colour contrast mean? (a) no colours at all (b) many bright colours (c) text stands out clearly (d) only red text
19. 19.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
20. 20.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h6> (b) <h1> (c) <h3> (d) <h5>
21. 21.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
22. 22.True or false: “colour as the only clue” makes the page harder to use. (a) False (b) True
23. 23.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
24. 24.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
25. 25.Which colour pair is hard to read? (a) white on dark blue (b) light grey on white (c) dark grey on white (d) white on black
26. 26.True or false: “use big enough text” helps everyone use the page. (a) True (b) False
27. 27.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
28. 28.Which colour pair is easy to read? (a) light grey on white (b) black on white (c) red on green (d) pink on red
29. 29.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
30. 30.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) Yes (b) No
31. 31.Which colour pair is easy to read? (a) light grey on white (b) white on dark blue (c) yellow on white (d) red on green
32. 32.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
33. 33.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
34. 34.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
35. 35.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
36. 36.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
37. 37.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
38. 38.Which colour pair is hard to read? (a) black on white (b) yellow on black (c) yellow on white (d) white on dark blue
39. 39.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h1> (b) <h6> (c) <h4> (d) <h2>
40. 40.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone

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