Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 158 · 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.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
2. 2.Which colour pair is easy to read? (a) blue on purple (b) yellow on white (c) yellow on black (d) light grey on white
3. 3.♿ Who uses a screen reader? (a) only robots (b) only coders (c) people who are blind (d) only teachers
4. 4.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
5. 5.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
6. 6.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
7. 7.True or false: “label every form box” helps everyone use the page. (a) False (b) True
8. 8.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
9. 9.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
10. 10.♿ Which link text is clearest? (a) click here (b) Read the fruit facts (c) link (d) here
11. 11.Which colour pair is easy to read? (a) blue on purple (b) yellow on white (c) dark grey on white (d) red on green
12. 12.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
13. 13.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) No (b) Yes
14. 14.True or false: “label every form box” makes the page harder to use. (a) False (b) True
15. 15.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
16. 16.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
17. 17.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
18. 18.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
19. 19.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
20. 20.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h1> (b) <h2> (c) <h6> (d) <h4>
21. 21.Which colour pair is hard to read? (a) light grey on white (b) black on white (c) white on black (d) dark grey on white
22. 22.♿ What does good colour contrast mean? (a) text stands out clearly (b) only red text (c) no colours at all (d) many bright colours
23. 23.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
24. 24.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
25. 25.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h4> (b) <h2> (c) <h3> (d) <h5>
26. 26.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
27. 27.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
28. 28.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
29. 29.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
30. 30.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h1> (a) No (b) Yes
31. 31.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h3> (a) Yes (b) No
32. 32.Which colour pair is hard to read? (a) white on dark blue (b) white on black (c) yellow on black (d) blue on purple
33. 33.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
34. 34.Which colour pair is hard to read? (a) red on green (b) yellow on black (c) black on white (d) white on black
35. 35.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h3> (a) Yes (b) No
36. 36.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
37. 37.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
38. 38.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h3> (a) Yes (b) No
39. 39.Which colour pair is easy to read? (a) yellow on white (b) pink on red (c) red on green (d) white on dark blue
40. 40.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read

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