Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 555 · 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: link text “click here”? (a) makes it harder (b) helps everyone
2. 2.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
3. 3.♿ Which link text is clearest? (a) click here (b) link (c) here (d) Read the fruit facts
4. 4.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
5. 5.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
6. 6.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
7. 7.♿ What does good colour contrast mean? (a) text stands out clearly (b) many bright colours (c) only red text (d) no colours at all
8. 8.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h3> (b) <h1> (c) <h4> (d) <h2>
9. 9.Which colour pair is easy to read? (a) yellow on black (b) blue on purple (c) red on green (d) pink on red
10. 10.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
11. 11.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
12. 12.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
13. 13.Which colour pair is hard to read? (a) dark grey on white (b) white on dark blue (c) red on green (d) black on white
14. 14.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
15. 15.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
16. 16.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
17. 17.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
18. 18.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
19. 19.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h3> (a) No (b) Yes
20. 20.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
21. 21.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
22. 22.Which colour pair is easy to read? (a) blue on purple (b) pink on red (c) white on dark blue (d) red on green
23. 23.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) No (b) Yes
24. 24.Which colour pair is easy to read? (a) pink on red (b) black on white (c) red on green (d) yellow on white
25. 25.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h4> (b) <h6> (c) <h5> (d) <h3>
26. 26.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
27. 27.♿ Who uses a screen reader? (a) only robots (b) only coders (c) only teachers (d) people who are blind
28. 28.True or false: “colour as the only clue” makes the page harder to use. (a) False (b) True
29. 29.Which colour pair is hard to read? (a) pink on red (b) white on dark blue (c) yellow on black (d) black on white
30. 30.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h3> (b) <h5> (c) <h6> (d) <h2>
31. 31.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
32. 32.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
33. 33.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) Yes (b) No
34. 34.Which colour pair is hard to read? (a) white on dark blue (b) black on white (c) light grey on white (d) white on black
35. 35.True or false: “label every form box” helps everyone use the page. (a) False (b) True
36. 36.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
37. 37.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
38. 38.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) No (b) Yes
39. 39.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h3> (b) <h5> (c) <h4> (d) <h2>
40. 40.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h4> (a) No (b) Yes

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