Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 983 · 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> → <h3> → <h3> → <h4> (a) No (b) Yes
2. 2.True or false: “write clear link text” helps everyone use the page. (a) True (b) False
3. 3.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
4. 4.♿ Which link text is clearest? (a) click here (b) here (c) link (d) Read the fruit facts
5. 5.♿ What does good colour contrast mean? (a) only red text (b) text stands out clearly (c) no colours at all (d) many bright colours
6. 6.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
7. 7.Which colour pair is hard to read? (a) yellow on black (b) white on dark blue (c) yellow on white (d) black on white
8. 8.Which colour pair is easy to read? (a) pink on red (b) light grey on white (c) white on black (d) blue on purple
9. 9.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
10. 10.Which colour pair is easy to read? (a) red on green (b) blue on purple (c) yellow on white (d) black on white
11. 11.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h4> (a) Yes (b) No
12. 12.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h4> (b) <h2> (c) <h5> (d) <h6>
13. 13.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
14. 14.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
15. 15.Which colour pair is hard to read? (a) yellow on black (b) black on white (c) white on dark blue (d) red on green
16. 16.Which colour pair is hard to read? (a) dark grey on white (b) light grey on white (c) white on black (d) yellow on black
17. 17.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
18. 18.Which colour pair is hard to read? (a) black on white (b) dark grey on white (c) white on black (d) blue on purple
19. 19.Which colour pair is easy to read? (a) light grey on white (b) red on green (c) yellow on black (d) pink on red
20. 20.Which colour pair is hard to read? (a) black on white (b) white on black (c) yellow on black (d) pink on red
21. 21.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
22. 22.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
23. 23.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h3> (a) No (b) Yes
24. 24.Which colour pair is easy to read? (a) blue on purple (b) pink on red (c) yellow on white (d) white on dark blue
25. 25.♿ Who uses a screen reader? (a) only teachers (b) only robots (c) people who are blind (d) only coders
26. 26.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
27. 27.True or false: “tiny grey text” makes the page harder to use. (a) True (b) False
28. 28.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
29. 29.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
30. 30.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
31. 31.True or false: “use big enough text” helps everyone use the page. (a) True (b) False
32. 32.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
33. 33.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
34. 34.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
35. 35.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) No (b) Yes
36. 36.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
37. 37.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
38. 38.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h6> (b) <h1> (c) <h5> (d) <h4>
39. 39.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
40. 40.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read

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