Web Worksheet: Accessibility Basics

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

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