Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 412 · 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.Which colour pair is easy to read? (a) light grey on white (b) pink on red (c) blue on purple (d) black on white
2. 2.True or false: “use big enough text” helps everyone use the page. (a) True (b) False
3. 3.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h4> (b) <h2> (c) <h5> (d) <h6>
4. 4.🌗 Is white on dark blue 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: add alt text to images? (a) helps everyone (b) makes it harder
6. 6.Which colour pair is easy to read? (a) yellow on white (b) light grey on white (c) white on dark blue (d) red on green
7. 7.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h5> (b) <h6> (c) <h3> (d) <h2>
8. 8.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
9. 9.True or false: “images with no alt” makes the page harder to use. (a) False (b) True
10. 10.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
11. 11.♿ Which link text is clearest? (a) here (b) link (c) click here (d) Read the fruit facts
12. 12.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h6> (b) <h3> (c) <h1> (d) <h4>
13. 13.♿ Who uses a screen reader? (a) only coders (b) only robots (c) only teachers (d) people who are blind
14. 14.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
15. 15.♿ What does good colour contrast mean? (a) no colours at all (b) text stands out clearly (c) many bright colours (d) only red text
16. 16.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
17. 17.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
18. 18.Which colour pair is easy to read? (a) red on green (b) yellow on black (c) pink on red (d) yellow on white
19. 19.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h3> (a) No (b) Yes
20. 20.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
21. 21.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
22. 22.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) No (b) Yes
23. 23.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
24. 24.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
25. 25.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
26. 26.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
27. 27.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
28. 28.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
29. 29.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
30. 30.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) No (b) Yes
31. 31.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
32. 32.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
33. 33.Which colour pair is easy to read? (a) blue on purple (b) white on black (c) red on green (d) pink on red
34. 34.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
35. 35.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h3> (a) Yes (b) No
36. 36.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
37. 37.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h3> (a) No (b) Yes
38. 38.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
39. 39.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
40. 40.Which colour pair is hard to read? (a) dark grey on white (b) black on white (c) white on dark blue (d) red on green

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