Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 325 · 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 this heading order correct (no level skipped)?
   <h1> → <h2> → <h2> → <h4> (a) No (b) Yes
2. 2.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
3. 3.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
4. 4.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
5. 5.True or false: “label every form box” helps everyone use the page. (a) True (b) False
6. 6.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
7. 7.Which colour pair is easy to read? (a) yellow on white (b) light grey on white (c) black on white (d) blue on purple
8. 8.Which colour pair is hard to read? (a) dark grey on white (b) black on white (c) white on black (d) pink on red
9. 9.True or false: “write clear link text” helps everyone use the page. (a) True (b) False
10. 10.♿ Who uses a screen reader? (a) people who are blind (b) only teachers (c) only coders (d) only robots
11. 11.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
12. 12.True or false: “colour as the only clue” makes the page harder to use. (a) True (b) False
13. 13.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) No (b) Yes
14. 14.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
15. 15.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
16. 16.♿ What does good colour contrast mean? (a) only red text (b) many bright colours (c) no colours at all (d) text stands out clearly
17. 17.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
18. 18.♿ Which link text is clearest? (a) click here (b) here (c) Read the fruit facts (d) link
19. 19.Which colour pair is easy to read? (a) pink on red (b) yellow on white (c) yellow on black (d) red on green
20. 20.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
21. 21.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h3> (a) No (b) Yes
22. 22.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
23. 23.True or false: “images with no alt” makes the page harder to use. (a) False (b) True
24. 24.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
25. 25.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h5> (b) <h2> (c) <h6> (d) <h4>
26. 26.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
27. 27.Which colour pair is hard to read? (a) yellow on white (b) white on dark blue (c) black on white (d) white on black
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.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h6> (b) <h2> (c) <h1> (d) <h5>
30. 30.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
31. 31.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
32. 32.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
33. 33.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
34. 34.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
35. 35.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h6> (b) <h1> (c) <h2> (d) <h3>
36. 36.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
37. 37.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
38. 38.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
39. 39.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
40. 40.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone

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