Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 629 · 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: write clear link text? (a) makes it harder (b) helps everyone
2. 2.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h5> (b) <h3> (c) <h2> (d) <h4>
3. 3.♿ What does good colour contrast mean? (a) only red text (b) no colours at all (c) many bright colours (d) text stands out clearly
4. 4.♿ Which link text is clearest? (a) click here (b) Read the fruit facts (c) here (d) link
5. 5.Which colour pair is easy to read? (a) yellow on white (b) light grey on white (c) yellow on black (d) red on green
6. 6.♿ Who uses a screen reader? (a) only coders (b) only teachers (c) people who are blind (d) only robots
7. 7.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h3> → <h4> (a) No (b) Yes
8. 8.True or false: “write clear link text” helps everyone use the page. (a) True (b) False
9. 9.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
10. 10.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
11. 11.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
12. 12.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
13. 13.True or false: “images with no alt” makes the page harder to use. (a) True (b) False
14. 14.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h2> (a) No (b) Yes
15. 15.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
16. 16.Which colour pair is easy to read? (a) yellow on white (b) light grey on white (c) dark grey on white (d) red on green
17. 17.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
18. 18.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
19. 19.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h4> (b) <h1> (c) <h5> (d) <h3>
20. 20.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
21. 21.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
22. 22.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) No (b) Yes
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.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h1> (b) <h2> (c) <h5> (d) <h3>
25. 25.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
26. 26.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h2> (a) No (b) Yes
27. 27.Which colour pair is hard to read? (a) white on black (b) dark grey on white (c) yellow on white (d) white on dark blue
28. 28.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
29. 29.Which colour pair is easy to read? (a) yellow on white (b) light grey on white (c) white on black (d) blue on purple
30. 30.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
31. 31.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
32. 32.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
33. 33.Which colour pair is easy to read? (a) yellow on white (b) red on green (c) black on white (d) light grey on white
34. 34.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
35. 35.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h2> (b) <h4> (c) <h1> (d) <h3>
36. 36.True or false: “colour as the only clue” makes the page harder to use. (a) True (b) False
37. 37.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
38. 38.Which colour pair is easy to read? (a) yellow on white (b) white on dark blue (c) blue on purple (d) red on green
39. 39.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
40. 40.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h2> (a) No (b) Yes

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