Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 575 · 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 this heading order correct (no level skipped)?
   <h1> → <h1> → <h2> → <h2> (a) No (b) Yes
2. 2.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
3. 3.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h4> → <h3> (a) Yes (b) No
4. 4.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
5. 5.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
6. 6.Which colour pair is hard to read? (a) yellow on white (b) white on dark blue (c) black on white (d) yellow on black
7. 7.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h2> (b) <h1> (c) <h4> (d) <h3>
8. 8.Which colour pair is easy to read? (a) red on green (b) white on dark blue (c) yellow on white (d) light grey on white
9. 9.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h1> (b) <h6> (c) <h2> (d) <h5>
10. 10.🌗 Is pink on red 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: tiny grey text? (a) makes it harder (b) helps everyone
12. 12.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
13. 13.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
14. 14.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
15. 15.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
16. 16.♿ Who uses a screen reader? (a) only coders (b) only teachers (c) only robots (d) people who are blind
17. 17.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h2> (a) No (b) Yes
18. 18.Which colour pair is hard to read? (a) white on black (b) light grey on white (c) white on dark blue (d) black on white
19. 19.Which colour pair is easy to read? (a) blue on purple (b) yellow on white (c) pink on red (d) yellow on black
20. 20.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
21. 21.Which colour pair is easy to read? (a) yellow on white (b) light grey on white (c) blue on purple (d) white on black
22. 22.♿ What does good colour contrast mean? (a) no colours at all (b) only red text (c) text stands out clearly (d) many bright colours
23. 23.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h4> (a) No (b) Yes
24. 24.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
25. 25.Which colour pair is hard to read? (a) blue on purple (b) black on white (c) yellow on black (d) dark grey on white
26. 26.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
27. 27.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
28. 28.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
29. 29.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
30. 30.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
31. 31.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h5> (b) <h1> (c) <h2> (d) <h3>
32. 32.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
33. 33.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
34. 34.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
35. 35.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
36. 36.♿ Which link text is clearest? (a) Read the fruit facts (b) link (c) here (d) click here
37. 37.Which colour pair is easy to read? (a) blue on purple (b) dark grey on white (c) yellow on white (d) pink on red
38. 38.True or false: “images with no alt” makes the page harder to use. (a) False (b) True
39. 39.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
40. 40.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read

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