Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 652 · 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.♿ Which link text is clearest? (a) here (b) Read the fruit facts (c) link (d) click here
3. 3.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
4. 4.♿ What does good colour contrast mean? (a) many bright colours (b) text stands out clearly (c) only red text (d) no colours at all
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.♿ Who uses a screen reader? (a) only teachers (b) only coders (c) only robots (d) people who are blind
7. 7.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h2> (b) <h6> (c) <h5> (d) <h4>
8. 8.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
9. 9.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h6> (b) <h1> (c) <h3> (d) <h2>
10. 10.Which colour pair is easy to read? (a) yellow on white (b) white on black (c) light grey on white (d) blue on purple
11. 11.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
12. 12.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
13. 13.Which colour pair is easy to read? (a) dark grey on white (b) light grey on white (c) blue on purple (d) red on green
14. 14.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
15. 15.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
16. 16.True or false: “colour as the only clue” makes the page harder to use. (a) False (b) True
17. 17.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
18. 18.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h1> (b) <h5> (c) <h2> (d) <h6>
19. 19.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
20. 20.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
21. 21.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h1> (b) <h3> (c) <h5> (d) <h2>
22. 22.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
23. 23.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
24. 24.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
25. 25.Which colour pair is easy to read? (a) red on green (b) light grey on white (c) black on white (d) yellow on white
26. 26.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
27. 27.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h3> (a) No (b) Yes
28. 28.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
29. 29.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h2> (a) Yes (b) No
30. 30.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
31. 31.True or false: “images with no alt” makes the page harder to use. (a) True (b) False
32. 32.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h4> (a) Yes (b) No
33. 33.Which colour pair is hard to read? (a) yellow on black (b) black on white (c) white on dark blue (d) red on green
34. 34.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
35. 35.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
36. 36.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) Yes (b) No
37. 37.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) No (b) Yes
38. 38.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
39. 39.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
40. 40.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read

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