Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 585 · 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.♿ Which link text is clearest? (a) link (b) Read the fruit facts (c) here (d) click here
2. 2.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
3. 3.♿ Who uses a screen reader? (a) only coders (b) only robots (c) people who are blind (d) only teachers
4. 4.Which colour pair is easy to read? (a) light grey on white (b) black on white (c) red on green (d) yellow on white
5. 5.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
6. 6.Which colour pair is hard to read? (a) black on white (b) white on black (c) dark grey on white (d) red on green
7. 7.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
8. 8.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
9. 9.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
10. 10.Which colour pair is easy to read? (a) light grey on white (b) white on black (c) pink on red (d) blue on purple
11. 11.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
12. 12.True or false: “colour as the only clue” makes the page harder to use. (a) True (b) False
13. 13.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
14. 14.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
15. 15.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
16. 16.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
17. 17.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
18. 18.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
19. 19.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
20. 20.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h5> (a) Yes (b) No
21. 21.Which colour pair is hard to read? (a) white on dark blue (b) light grey on white (c) yellow on black (d) black on white
22. 22.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h4> (b) <h2> (c) <h5> (d) <h6>
23. 23.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
24. 24.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
25. 25.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
26. 26.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
27. 27.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) No (b) Yes
28. 28.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
29. 29.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
30. 30.Which colour pair is hard to read? (a) white on black (b) white on dark blue (c) dark grey on white (d) yellow on white
31. 31.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
32. 32.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4> (a) No (b) Yes
33. 33.Which colour pair is hard to read? (a) pink on red (b) white on black (c) black on white (d) dark grey on white
34. 34.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
35. 35.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
36. 36.♿ What does good colour contrast mean? (a) only red text (b) no colours at all (c) many bright colours (d) text stands out clearly
37. 37.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
38. 38.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
39. 39.Which colour pair is easy to read? (a) yellow on white (b) red on green (c) light grey on white (d) white on dark blue
40. 40.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) Yes (b) No

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