Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 208 · 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: link text “click here”? (a) helps everyone (b) makes it harder
3. 3.♿ Which link text is clearest? (a) click here (b) link (c) Read the fruit facts (d) here
4. 4.True or false: “colour as the only clue” makes the page harder to use. (a) False (b) True
5. 5.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
6. 6.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
7. 7.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
8. 8.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
9. 9.♿ What does good colour contrast mean? (a) only red text (b) no colours at all (c) many bright colours (d) text stands out clearly
10. 10.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
11. 11.♿ Who uses a screen reader? (a) only coders (b) people who are blind (c) only robots (d) only teachers
12. 12.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
13. 13.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h1> (b) <h3> (c) <h4> (d) <h6>
14. 14.Which colour pair is easy to read? (a) light grey on white (b) pink on red (c) yellow on white (d) black on white
15. 15.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
16. 16.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
17. 17.True or false: “label every form box” makes the page harder to use. (a) False (b) True
18. 18.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
19. 19.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
20. 20.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True
21. 21.Which colour pair is hard to read? (a) dark grey on white (b) black on white (c) light grey on white (d) white on black
22. 22.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
23. 23.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
24. 24.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
25. 25.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h1> (b) <h4> (c) <h6> (d) <h5>
26. 26.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h4> (a) No (b) Yes
27. 27.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
28. 28.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h2> (b) <h3> (c) <h4> (d) <h5>
29. 29.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
30. 30.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
31. 31.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
32. 32.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
33. 33.Which colour pair is easy to read? (a) yellow on white (b) red on green (c) white on dark blue (d) light grey on white
34. 34.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
35. 35.Which colour pair is easy to read? (a) yellow on white (b) yellow on black (c) blue on purple (d) light grey on white
36. 36.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h4> (b) <h1> (c) <h3> (d) <h6>
37. 37.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
38. 38.True or false: “write clear link text” helps everyone use the page. (a) True (b) False
39. 39.Which colour pair is hard to read? (a) white on black (b) black on white (c) white on dark blue (d) yellow on white
40. 40.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h3> (b) <h6> (c) <h4> (d) <h5>

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