Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 434 · 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: write clear link text? (a) makes it harder (b) helps everyone
2. 2.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
3. 3.Which colour pair is hard to read? (a) yellow on white (b) black on white (c) white on black (d) white on dark blue
4. 4.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
5. 5.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
6. 6.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
7. 7.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h2> (b) <h5> (c) <h3> (d) <h6>
8. 8.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
9. 9.♿ What does good colour contrast mean? (a) many bright colours (b) text stands out clearly (c) no colours at all (d) only red text
10. 10.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
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.Which colour pair is hard to read? (a) white on dark blue (b) dark grey on white (c) black on white (d) red on green
13. 13.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
14. 14.Which colour pair is easy to read? (a) dark grey on white (b) pink on red (c) yellow on white (d) light grey on white
15. 15.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h4> (b) <h1> (c) <h3> (d) <h6>
16. 16.Which colour pair is hard to read? (a) dark grey on white (b) blue on purple (c) white on dark blue (d) yellow on black
17. 17.♿ Which link text is clearest? (a) click here (b) link (c) here (d) Read the fruit facts
18. 18.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
19. 19.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
20. 20.♿ Who uses a screen reader? (a) only robots (b) only coders (c) people who are blind (d) only teachers
21. 21.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
22. 22.True or false: “colour as the only clue” makes the page harder to use. (a) False (b) True
23. 23.Which colour pair is hard to read? (a) yellow on black (b) black on white (c) light grey on white (d) white on black
24. 24.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
25. 25.Which colour pair is hard to read? (a) dark grey on white (b) pink on red (c) white on dark blue (d) white on black
26. 26.Which colour pair is easy to read? (a) red on green (b) black on white (c) yellow on white (d) pink on red
27. 27.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) Yes (b) No
28. 28.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
29. 29.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
30. 30.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h6> (b) <h2> (c) <h1> (d) <h5>
31. 31.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
32. 32.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h2> (a) Yes (b) No
33. 33.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
34. 34.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h3> (b) <h1> (c) <h2> (d) <h5>
35. 35.Which colour pair is easy to read? (a) blue on purple (b) white on dark blue (c) red on green (d) pink on red
36. 36.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
37. 37.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
38. 38.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
39. 39.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
40. 40.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h3> (a) No (b) Yes

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