Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 571 · 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 light grey on white easy or hard to read? (a) hard to read (b) easy to read
2. 2.Which colour pair is easy to read? (a) black on white (b) light grey on white (c) blue on purple (d) yellow on white
3. 3.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
4. 4.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
5. 5.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
6. 6.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
7. 7.♿ Which link text is clearest? (a) click here (b) link (c) here (d) Read the fruit facts
8. 8.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h3> (b) <h2> (c) <h6> (d) <h4>
9. 9.Which colour pair is hard to read? (a) dark grey on white (b) white on dark blue (c) red on green (d) white on black
10. 10.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
11. 11.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
12. 12.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
13. 13.Which colour pair is easy to read? (a) yellow on white (b) pink on red (c) white on dark blue (d) blue on purple
14. 14.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
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: “skipping heading levels” makes the page harder to use. (a) False (b) True
17. 17.Which colour pair is easy to read? (a) pink on red (b) yellow on white (c) light grey on white (d) yellow on black
18. 18.True or false: “label every form box” helps everyone use the page. (a) True (b) False
19. 19.♿ What does good colour contrast mean? (a) many bright colours (b) no colours at all (c) text stands out clearly (d) only red text
20. 20.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
21. 21.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
22. 22.♿ Who uses a screen reader? (a) people who are blind (b) only robots (c) only coders (d) only teachers
23. 23.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
24. 24.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h3> (a) Yes (b) No
25. 25.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True
26. 26.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
27. 27.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
28. 28.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h3> (b) <h1> (c) <h4> (d) <h6>
29. 29.Which colour pair is hard to read? (a) yellow on black (b) dark grey on white (c) light grey on white (d) white on black
30. 30.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
31. 31.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h4> (b) <h1> (c) <h3> (d) <h2>
32. 32.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
33. 33.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
34. 34.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4> (a) No (b) Yes
35. 35.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h3> (a) Yes (b) No
36. 36.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h3> (b) <h1> (c) <h6> (d) <h5>
37. 37.True or false: “tiny grey text” makes the page harder to use. (a) True (b) False
38. 38.Which colour pair is hard to read? (a) yellow on white (b) yellow on black (c) black on white (d) white on dark blue
39. 39.True or false: “label every form box” makes the page harder to use. (a) True (b) False
40. 40.True or false: “colour as the only clue” makes the page harder to use. (a) False (b) True

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