Web Worksheet: Accessibility Basics

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

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