Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 95 · 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: use big enough text? (a) helps everyone (b) makes it harder
2. 2.Which colour pair is easy to read? (a) light grey on white (b) black on white (c) red on green (d) blue on purple
3. 3.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
4. 4.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
5. 5.Which colour pair is easy to read? (a) pink on red (b) yellow on black (c) light grey on white (d) red on green
6. 6.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
7. 7.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h3> → <h4> (a) Yes (b) No
8. 8.♿ What does good colour contrast mean? (a) text stands out clearly (b) many bright colours (c) only red text (d) no colours at all
9. 9.Which colour pair is hard to read? (a) white on black (b) dark grey on white (c) white on dark blue (d) pink on red
10. 10.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
11. 11.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) Yes (b) No
12. 12.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
13. 13.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
14. 14.Which colour pair is hard to read? (a) white on black (b) dark grey on white (c) yellow on black (d) light grey on white
15. 15.Which colour pair is hard to read? (a) white on black (b) blue on purple (c) white on dark blue (d) black on white
16. 16.♿ Who uses a screen reader? (a) only robots (b) people who are blind (c) only teachers (d) only coders
17. 17.Which colour pair is easy to read? (a) blue on purple (b) yellow on white (c) pink on red (d) dark grey on white
18. 18.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h4> (a) Yes (b) No
19. 19.Which colour pair is easy to read? (a) pink on red (b) red on green (c) white on black (d) blue on purple
20. 20.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h1> (b) <h6> (c) <h3> (d) <h5>
21. 21.True or false: “label every form box” helps everyone use the page. (a) True (b) False
22. 22.🌗 Is black 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: link text “click here”? (a) helps everyone (b) makes it harder
24. 24.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
25. 25.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
26. 26.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) No (b) Yes
27. 27.True or false: “use big enough text” helps everyone use the page. (a) True (b) False
28. 28.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5> (a) Yes (b) No
29. 29.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
30. 30.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
31. 31.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h6> (b) <h3> (c) <h1> (d) <h2>
32. 32.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
33. 33.True or false: “label every form box” makes the page harder to use. (a) True (b) False
34. 34.♿ Which link text is clearest? (a) here (b) Read the fruit facts (c) click here (d) link
35. 35.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
36. 36.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) No (b) Yes
37. 37.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h2> (b) <h3> (c) <h4> (d) <h5>
38. 38.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
39. 39.Which colour pair is hard to read? (a) yellow on black (b) red on green (c) white on dark blue (d) black on white
40. 40.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True

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