Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 488 · 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) makes it harder (b) helps everyone
2. 2.Which colour pair is easy to read? (a) blue on purple (b) dark grey on white (c) light grey on white (d) yellow on white
3. 3.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h6> (b) <h4> (c) <h3> (d) <h1>
4. 4.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
5. 5.♿ Is this heading order correct (no level skipped)?
   <h1> → <h3> → <h2> → <h2> (a) Yes (b) No
6. 6.♿ What does good colour contrast mean? (a) no colours at all (b) text stands out clearly (c) only red text (d) many bright colours
7. 7.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
8. 8.♿ Which link text is clearest? (a) Read the fruit facts (b) here (c) click here (d) link
9. 9.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
10. 10.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) No (b) Yes
11. 11.♿ Who uses a screen reader? (a) only teachers (b) people who are blind (c) only coders (d) only robots
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: “images with no alt” makes the page harder to use. (a) False (b) True
14. 14.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4> (a) Yes (b) No
15. 15.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
16. 16.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
17. 17.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
18. 18.Which colour pair is easy to read? (a) light grey on white (b) yellow on white (c) pink on red (d) white on black
19. 19.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
20. 20.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
21. 21.True or false: “label every form box” helps everyone use the page. (a) False (b) True
22. 22.True or false: “colour as the only clue” makes the page harder to use. (a) False (b) True
23. 23.Which colour pair is easy to read? (a) red on green (b) pink on red (c) yellow on white (d) white on dark blue
24. 24.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h4> (a) Yes (b) No
25. 25.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h3> (b) <h4> (c) <h5> (d) <h6>
26. 26.True or false: “label every form box” makes the page harder to use. (a) False (b) True
27. 27.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h1> (b) <h4> (c) <h3> (d) <h5>
28. 28.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
29. 29.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
30. 30.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
31. 31.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h4> (a) No (b) Yes
32. 32.True or false: “tiny grey text” makes the page harder to use. (a) True (b) False
33. 33.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
34. 34.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
35. 35.Which colour pair is hard to read? (a) yellow on white (b) yellow on black (c) white on dark blue (d) white on black
36. 36.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
37. 37.True or false: “use headings in order” helps everyone use the page. (a) True (b) False
38. 38.Which colour pair is easy to read? (a) light grey on white (b) yellow on black (c) pink on red (d) blue on purple
39. 39.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
40. 40.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h5> (a) Yes (b) No

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