Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 953 · 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 blue on purple easy or hard to read? (a) easy to read (b) hard to read
2. 2.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
3. 3.Which colour pair is hard to read? (a) white on black (b) white on dark blue (c) red on green (d) dark grey on white
4. 4.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h2> (b) <h4> (c) <h6> (d) <h1>
5. 5.True or false: “tiny grey text” makes the page harder to use. (a) True (b) False
6. 6.♿ Who uses a screen reader? (a) only robots (b) only coders (c) people who are blind (d) only teachers
7. 7.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h1> (b) <h6> (c) <h2> (d) <h3>
8. 8.♿ What does good colour contrast mean? (a) many bright colours (b) text stands out clearly (c) only red text (d) no colours at all
9. 9.Which colour pair is easy to read? (a) white on dark blue (b) light grey on white (c) blue on purple (d) pink on red
10. 10.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
11. 11.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h1> (b) <h3> (c) <h5> (d) <h6>
12. 12.Which colour pair is easy to read? (a) blue on purple (b) light grey on white (c) black on white (d) pink on red
13. 13.Which colour pair is hard to read? (a) white on black (b) pink on red (c) dark grey on white (d) yellow on black
14. 14.Which colour pair is easy to read? (a) dark grey on white (b) pink on red (c) light grey on white (d) red on green
15. 15.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
16. 16.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
17. 17.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
18. 18.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
19. 19.Which colour pair is easy to read? (a) yellow on black (b) pink on red (c) red on green (d) light grey on white
20. 20.Which colour pair is hard to read? (a) yellow on black (b) blue on purple (c) dark grey on white (d) white on black
21. 21.True or false: “label every form box” helps everyone use the page. (a) False (b) True
22. 22.Which colour pair is hard to read? (a) white on black (b) yellow on white (c) dark grey on white (d) black on white
23. 23.♿ Which link text is clearest? (a) Read the fruit facts (b) link (c) click here (d) here
24. 24.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
25. 25.Which colour pair is easy to read? (a) blue on purple (b) yellow on white (c) light grey on white (d) white on black
26. 26.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
27. 27.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
28. 28.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
29. 29.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
30. 30.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
31. 31.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
32. 32.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h4> (b) <h1> (c) <h2> (d) <h6>
33. 33.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h2> (b) <h5> (c) <h6> (d) <h4>
34. 34.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h4> (a) Yes (b) No
35. 35.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
36. 36.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) Yes (b) No
37. 37.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
38. 38.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
39. 39.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
40. 40.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5> (a) Yes (b) No

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