Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 637 · 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: tiny grey text? (a) helps everyone (b) makes it harder
2. 2.♿ Is this heading order correct (no level skipped)?
   <h1> → <h3> → <h3> → <h4> (a) No (b) Yes
3. 3.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
4. 4.Which colour pair is easy to read? (a) light grey on white (b) red on green (c) blue on purple (d) white on dark blue
5. 5.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
6. 6.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
7. 7.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
8. 8.Which colour pair is hard to read? (a) yellow on white (b) white on dark blue (c) white on black (d) yellow on black
9. 9.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
10. 10.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
11. 11.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
12. 12.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
13. 13.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h2> (b) <h1> (c) <h3> (d) <h6>
14. 14.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
15. 15.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h3> (a) Yes (b) No
16. 16.♿ Which link text is clearest? (a) link (b) here (c) Read the fruit facts (d) click here
17. 17.Which colour pair is easy to read? (a) yellow on white (b) yellow on black (c) red on green (d) light grey on white
18. 18.♿ What does good colour contrast mean? (a) no colours at all (b) only red text (c) text stands out clearly (d) many bright colours
19. 19.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
20. 20.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h1> (b) <h3> (c) <h2> (d) <h5>
21. 21.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h3> (b) <h5> (c) <h6> (d) <h2>
22. 22.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
23. 23.Which colour pair is hard to read? (a) white on dark blue (b) red on green (c) yellow on black (d) dark grey on white
24. 24.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
25. 25.♿ Who uses a screen reader? (a) only robots (b) people who are blind (c) only teachers (d) only coders
26. 26.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h3> (a) No (b) Yes
27. 27.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
28. 28.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
29. 29.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
30. 30.Which colour pair is hard to read? (a) pink on red (b) white on black (c) yellow on black (d) white on dark blue
31. 31.True or false: “images with no alt” makes the page harder to use. (a) True (b) False
32. 32.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
33. 33.Which colour pair is easy to read? (a) blue on purple (b) yellow on white (c) dark grey on white (d) light grey on white
34. 34.True or false: “tiny grey text” makes the page harder to use. (a) True (b) False
35. 35.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h5> (b) <h3> (c) <h4> (d) <h2>
36. 36.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
37. 37.Which colour pair is easy to read? (a) red on green (b) black on white (c) light grey on white (d) yellow on white
38. 38.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
39. 39.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h2> (a) Yes (b) No
40. 40.Which colour pair is hard to read? (a) white on black (b) white on dark blue (c) blue on purple (d) dark grey on white

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