Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 686 · 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) makes it harder (b) helps everyone
2. 2.Which colour pair is easy to read? (a) blue on purple (b) pink on red (c) white on dark blue (d) yellow on white
3. 3.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
4. 4.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
5. 5.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
6. 6.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h4> → <h4> (a) Yes (b) No
7. 7.♿ What does good colour contrast mean? (a) many bright colours (b) text stands out clearly (c) only red text (d) no colours at all
8. 8.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
9. 9.True or false: “skipping heading levels” makes the page harder to use. (a) True (b) False
10. 10.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h6> (b) <h5> (c) <h3> (d) <h2>
11. 11.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h3> (a) No (b) Yes
12. 12.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
13. 13.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
14. 14.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
15. 15.Which colour pair is easy to read? (a) black on white (b) yellow on white (c) pink on red (d) red on green
16. 16.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h3> (b) <h2> (c) <h1> (d) <h4>
17. 17.♿ Who uses a screen reader? (a) only robots (b) only coders (c) only teachers (d) people who are blind
18. 18.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
19. 19.Which colour pair is hard to read? (a) black on white (b) white on black (c) blue on purple (d) yellow on black
20. 20.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
21. 21.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
22. 22.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4> (a) Yes (b) No
23. 23.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True
24. 24.Which colour pair is hard to read? (a) black on white (b) dark grey on white (c) light grey on white (d) yellow on black
25. 25.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
26. 26.Which colour pair is hard to read? (a) black on white (b) dark grey on white (c) yellow on black (d) yellow on white
27. 27.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
28. 28.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
29. 29.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
30. 30.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
31. 31.♿ Which link text is clearest? (a) link (b) click here (c) Read the fruit facts (d) here
32. 32.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
33. 33.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
34. 34.Which colour pair is easy to read? (a) red on green (b) white on black (c) blue on purple (d) pink on red
35. 35.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) Yes (b) No
36. 36.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) Yes (b) No
37. 37.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
38. 38.Which colour pair is hard to read? (a) yellow on black (b) red on green (c) white on dark blue (d) dark grey on white
39. 39.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
40. 40.Which colour pair is easy to read? (a) yellow on white (b) yellow on black (c) light grey on white (d) blue on purple

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