Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 439 · 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: skipping heading levels? (a) makes it harder (b) helps everyone
2. 2.Which colour pair is easy to read? (a) light grey on white (b) yellow on white (c) blue on purple (d) dark grey on white
3. 3.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
4. 4.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
5. 5.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
6. 6.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
7. 7.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h2> → <h4> (a) Yes (b) No
8. 8.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
9. 9.Which colour pair is hard to read? (a) black on white (b) white on dark blue (c) yellow on white (d) white on black
10. 10.♿ Who uses a screen reader? (a) people who are blind (b) only teachers (c) only robots (d) only coders
11. 11.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
12. 12.Which colour pair is easy to read? (a) blue on purple (b) pink on red (c) light grey on white (d) yellow on black
13. 13.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
14. 14.♿ What does good colour contrast mean? (a) many bright colours (b) only red text (c) text stands out clearly (d) no colours at all
15. 15.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
16. 16.Which colour pair is easy to read? (a) light grey on white (b) blue on purple (c) black on white (d) red on green
17. 17.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True
18. 18.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
19. 19.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
20. 20.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
21. 21.Which colour pair is hard to read? (a) blue on purple (b) white on dark blue (c) yellow on black (d) dark grey on white
22. 22.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h5> (b) <h3> (c) <h6> (d) <h4>
23. 23.Which colour pair is hard to read? (a) yellow on black (b) dark grey on white (c) white on black (d) red on green
24. 24.♿ Which link text is clearest? (a) click here (b) link (c) here (d) Read the fruit facts
25. 25.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
26. 26.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
27. 27.Which colour pair is hard to read? (a) black on white (b) pink on red (c) white on black (d) dark grey on white
28. 28.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h1> (b) <h5> (c) <h4> (d) <h6>
29. 29.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
30. 30.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
31. 31.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
32. 32.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h2> (a) Yes (b) No
33. 33.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
34. 34.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4> (a) No (b) Yes
35. 35.Which colour pair is easy to read? (a) blue on purple (b) white on black (c) red on green (d) yellow on white
36. 36.True or false: “label every form box” helps everyone use the page. (a) False (b) True
37. 37.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
38. 38.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
39. 39.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
40. 40.True or false: “use headings in order” helps everyone use the page. (a) True (b) False

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