Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 465 · 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 blue on purple easy or hard to read? (a) hard to read (b) easy to read
2. 2.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
3. 3.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
4. 4.Which colour pair is hard to read? (a) white on dark blue (b) dark grey on white (c) pink on red (d) black on white
5. 5.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
6. 6.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
7. 7.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h2> (b) <h5> (c) <h3> (d) <h6>
8. 8.♿ Who uses a screen reader? (a) only robots (b) only coders (c) only teachers (d) people who are blind
9. 9.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
10. 10.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h5> (b) <h2> (c) <h1> (d) <h4>
11. 11.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h5> (a) No (b) Yes
12. 12.♿ What does good colour contrast mean? (a) no colours at all (b) many bright colours (c) only red text (d) text stands out clearly
13. 13.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5> (a) No (b) Yes
14. 14.♿ Which link text is clearest? (a) Read the fruit facts (b) here (c) link (d) click here
15. 15.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
16. 16.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
17. 17.Which colour pair is easy to read? (a) yellow on white (b) light grey on white (c) white on black (d) red on green
18. 18.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
19. 19.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
20. 20.Which colour pair is hard to read? (a) white on black (b) black on white (c) dark grey on white (d) blue on purple
21. 21.Which colour pair is easy to read? (a) light grey on white (b) yellow on white (c) yellow on black (d) pink on red
22. 22.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
23. 23.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) Yes (b) No
24. 24.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) No (b) Yes
25. 25.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
26. 26.Which colour pair is hard to read? (a) white on black (b) white on dark blue (c) yellow on black (d) light grey on white
27. 27.True or false: “label every form box” makes the page harder to use. (a) True (b) False
28. 28.Which colour pair is easy to read? (a) black on white (b) pink on red (c) red on green (d) yellow on white
29. 29.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
30. 30.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
31. 31.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
32. 32.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
33. 33.Which colour pair is easy to read? (a) yellow on white (b) white on dark blue (c) red on green (d) blue on purple
34. 34.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) No (b) Yes
35. 35.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h2> (a) Yes (b) No
36. 36.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
37. 37.True or false: “images with no alt” makes the page harder to use. (a) False (b) True
38. 38.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
39. 39.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
40. 40.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) Yes (b) No

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