Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 62 · 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: label every form box? (a) helps everyone (b) makes it harder
2. 2.♿ Who uses a screen reader? (a) only coders (b) only robots (c) people who are blind (d) only teachers
3. 3.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
4. 4.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
5. 5.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h5> (b) <h1> (c) <h3> (d) <h6>
6. 6.♿ Which link text is clearest? (a) click here (b) here (c) link (d) Read the fruit facts
7. 7.♿ What does good colour contrast mean? (a) no colours at all (b) text stands out clearly (c) only red text (d) many bright colours
8. 8.♿ Is this heading order correct (no level skipped)?
   <h1> → <h1> → <h2> → <h3> (a) Yes (b) No
9. 9.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
10. 10.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h4> (b) <h6> (c) <h5> (d) <h3>
11. 11.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h4> (b) <h5> (c) <h6> (d) <h1>
12. 12.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
13. 13.Which colour pair is easy to read? (a) yellow on white (b) red on green (c) black on white (d) pink on red
14. 14.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h4> (a) Yes (b) No
15. 15.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
16. 16.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
17. 17.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
18. 18.True or false: “use big enough text” helps everyone use the page. (a) True (b) False
19. 19.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
20. 20.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h3> (a) No (b) Yes
21. 21.Which colour pair is easy to read? (a) light grey on white (b) dark grey on white (c) red on green (d) blue on purple
22. 22.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
23. 23.Which colour pair is easy to read? (a) yellow on black (b) light grey on white (c) yellow on white (d) blue on purple
24. 24.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5> (a) Yes (b) No
25. 25.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
26. 26.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
27. 27.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
28. 28.True or false: “label every form box” makes the page harder to use. (a) True (b) False
29. 29.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
30. 30.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
31. 31.True or false: “images with no alt” makes the page harder to use. (a) False (b) True
32. 32.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
33. 33.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h2> (a) No (b) Yes
34. 34.Which colour pair is easy to read? (a) white on black (b) red on green (c) pink on red (d) yellow on white
35. 35.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
36. 36.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) Yes (b) No
37. 37.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
38. 38.Which colour pair is hard to read? (a) white on black (b) pink on red (c) dark grey on white (d) yellow on black
39. 39.True or false: “colour as the only clue” makes the page harder to use. (a) True (b) False
40. 40.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read

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