Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 676 · 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.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
2. 2.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
3. 3.♿ Who uses a screen reader? (a) people who are blind (b) only robots (c) only coders (d) only teachers
4. 4.True or false: “use headings in order” helps everyone use the page. (a) True (b) False
5. 5.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h2> (b) <h4> (c) <h1> (d) <h3>
6. 6.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
7. 7.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
8. 8.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
9. 9.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
10. 10.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
11. 11.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
12. 12.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
13. 13.Which colour pair is easy to read? (a) white on black (b) pink on red (c) blue on purple (d) yellow on white
14. 14.Which colour pair is hard to read? (a) black on white (b) yellow on black (c) white on dark blue (d) yellow on white
15. 15.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
16. 16.True or false: “label every form box” makes the page harder to use. (a) False (b) True
17. 17.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
18. 18.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
19. 19.♿ What does good colour contrast mean? (a) only red text (b) many bright colours (c) text stands out clearly (d) no colours at all
20. 20.Which colour pair is easy to read? (a) blue on purple (b) light grey on white (c) yellow on white (d) black on white
21. 21.Which colour pair is easy to read? (a) light grey on white (b) blue on purple (c) red on green (d) white on dark blue
22. 22.Which colour pair is easy to read? (a) blue on purple (b) yellow on white (c) pink on red (d) dark grey on white
23. 23.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
24. 24.Which colour pair is hard to read? (a) dark grey on white (b) black on white (c) white on dark blue (d) light grey on white
25. 25.Which colour pair is hard to read? (a) blue on purple (b) yellow on black (c) black on white (d) dark grey on white
26. 26.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
27. 27.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h3> (a) No (b) Yes
28. 28.♿ Which link text is clearest? (a) link (b) here (c) click here (d) Read the fruit facts
29. 29.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h3> (a) No (b) Yes
30. 30.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
31. 31.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
32. 32.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
33. 33.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h1> (b) <h2> (c) <h5> (d) <h4>
34. 34.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h2> (a) Yes (b) No
35. 35.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
36. 36.Which colour pair is easy to read? (a) red on green (b) yellow on black (c) blue on purple (d) pink on red
37. 37.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
38. 38.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h3> (b) <h1> (c) <h5> (d) <h6>
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> → <h2> → <h2> → <h3> (a) No (b) Yes

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