Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 666 · 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: use big enough text? (a) makes it harder (b) helps everyone
2. 2.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h4> → <h5> (a) Yes (b) No
3. 3.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h1> (b) <h3> (c) <h6> (d) <h2>
4. 4.Which colour pair is easy to read? (a) light grey on white (b) blue on purple (c) yellow on black (d) red on green
5. 5.Which colour pair is hard to read? (a) blue on purple (b) yellow on black (c) white on black (d) white on dark blue
6. 6.♿ Who uses a screen reader? (a) only coders (b) only robots (c) people who are blind (d) only teachers
7. 7.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
8. 8.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
9. 9.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
10. 10.True or false: “label every form box” helps everyone use the page. (a) False (b) True
11. 11.Which colour pair is easy to read? (a) light grey on white (b) white on black (c) pink on red (d) red on green
12. 12.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
13. 13.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
14. 14.True or false: “label every form box” makes the page harder to use. (a) True (b) False
15. 15.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
16. 16.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
17. 17.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h3> (a) Yes (b) No
18. 18.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
19. 19.♿ What does good colour contrast mean? (a) text stands out clearly (b) many bright colours (c) no colours at all (d) only red text
20. 20.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4> (a) Yes (b) No
21. 21.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
22. 22.True or false: “use headings in order” helps everyone use the page. (a) True (b) False
23. 23.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h4> (b) <h3> (c) <h2> (d) <h1>
24. 24.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
25. 25.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
26. 26.Which colour pair is hard to read? (a) black on white (b) pink on red (c) dark grey on white (d) white on dark blue
27. 27.Which colour pair is hard to read? (a) white on black (b) black on white (c) yellow on white (d) white on dark blue
28. 28.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
29. 29.Which colour pair is easy to read? (a) yellow on white (b) light grey on white (c) black on white (d) pink on red
30. 30.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
31. 31.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h4> (a) Yes (b) No
32. 32.♿ Which link text is clearest? (a) click here (b) here (c) link (d) Read the fruit facts
33. 33.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h6> (b) <h3> (c) <h5> (d) <h4>
34. 34.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
35. 35.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
36. 36.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h4> (b) <h6> (c) <h5> (d) <h2>
37. 37.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) No (b) Yes
38. 38.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
39. 39.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h4> (a) No (b) Yes
40. 40.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder

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