Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 156 · 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: label every form box? (a) helps everyone (b) makes it harder
2. 2.♿ Which link text is clearest? (a) here (b) link (c) Read the fruit facts (d) click here
3. 3.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True
4. 4.♿ Is this heading order correct (no level skipped)?
   <h1> → <h3> → <h4> → <h3> (a) Yes (b) No
5. 5.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
6. 6.Which colour pair is hard to read? (a) white on dark blue (b) yellow on black (c) dark grey on white (d) red on green
7. 7.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
8. 8.Which colour pair is hard to read? (a) black on white (b) white on black (c) light grey on white (d) yellow on black
9. 9.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
10. 10.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
11. 11.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h4> (b) <h1> (c) <h2> (d) <h6>
12. 12.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
13. 13.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
14. 14.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
15. 15.Which colour pair is hard to read? (a) blue on purple (b) white on black (c) white on dark blue (d) black on white
16. 16.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
17. 17.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
18. 18.Which colour pair is easy to read? (a) yellow on white (b) blue on purple (c) light grey on white (d) yellow on black
19. 19.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5> (a) No (b) Yes
20. 20.Which colour pair is easy to read? (a) light grey on white (b) yellow on white (c) white on black (d) red on green
21. 21.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
22. 22.Which colour pair is easy to read? (a) red on green (b) yellow on white (c) light grey on white (d) dark grey on white
23. 23.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h3> (a) No (b) Yes
24. 24.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
25. 25.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
26. 26.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
27. 27.♿ What does good colour contrast mean? (a) no colours at all (b) many bright colours (c) text stands out clearly (d) only red text
28. 28.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h6> (b) <h3> (c) <h4> (d) <h2>
29. 29.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
30. 30.Which colour pair is easy to read? (a) blue on purple (b) light grey on white (c) red on green (d) black on white
31. 31.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
32. 32.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
33. 33.♿ Who uses a screen reader? (a) only coders (b) only robots (c) people who are blind (d) only teachers
34. 34.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h6> (b) <h4> (c) <h5> (d) <h3>
35. 35.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h2> (a) No (b) Yes
36. 36.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
37. 37.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
38. 38.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h3> (a) Yes (b) No
39. 39.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
40. 40.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h3> (b) <h6> (c) <h4> (d) <h2>

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