Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 683 · 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.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
2. 2.♿ Who uses a screen reader? (a) only coders (b) only teachers (c) people who are blind (d) only robots
3. 3.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
4. 4.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
5. 5.Which colour pair is easy to read? (a) red on green (b) blue on purple (c) pink on red (d) yellow on black
6. 6.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h4> (b) <h2> (c) <h1> (d) <h3>
7. 7.♿ Is this heading order correct (no level skipped)?
   <h1> → <h1> → <h3> → <h4> (a) No (b) Yes
8. 8.Which colour pair is easy to read? (a) red on green (b) white on black (c) pink on red (d) yellow on white
9. 9.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
10. 10.Which colour pair is easy to read? (a) light grey on white (b) black on white (c) red on green (d) pink on red
11. 11.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
12. 12.🌗 Is yellow on black 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) <h6> (b) <h3> (c) <h5> (d) <h2>
14. 14.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
15. 15.♿ What does good colour contrast mean? (a) no colours at all (b) many bright colours (c) only red text (d) text stands out clearly
16. 16.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
17. 17.♿ Which link text is clearest? (a) link (b) Read the fruit facts (c) click here (d) here
18. 18.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
19. 19.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
20. 20.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h4> (b) <h5> (c) <h3> (d) <h1>
21. 21.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h2> (a) No (b) Yes
22. 22.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
23. 23.Which colour pair is hard to read? (a) black on white (b) white on black (c) dark grey on white (d) red on green
24. 24.Which colour pair is easy to read? (a) red on green (b) light grey on white (c) white on dark blue (d) yellow on white
25. 25.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h3> (b) <h4> (c) <h5> (d) <h6>
26. 26.Which colour pair is hard to read? (a) yellow on white (b) black on white (c) yellow on black (d) dark grey on white
27. 27.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h1> (b) <h4> (c) <h3> (d) <h5>
28. 28.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
29. 29.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
30. 30.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
31. 31.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
32. 32.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
33. 33.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
34. 34.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
35. 35.True or false: “label every form box” makes the page harder to use. (a) True (b) False
36. 36.True or false: “colour as the only clue” makes the page harder to use. (a) True (b) False
37. 37.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
38. 38.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
39. 39.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
40. 40.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone

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