What does this mean?
Heading elements (<h1>, <h2>, ...) must contain some machine-readable
text content.
Heading should never be empty, or just contain whitespace:
<h1> </h1>Headings which contain images or other media must specify alternative text:
<h1>
<img src="heading.png" alt="Press releases">
</h1>See Technique H42 for more details.
97.4% done
How close this website is to fixing this issue.
This issue is quite technical.
To understand what is going on, you may need some familiarity with
HTML,
the language used to create web pages. Ask a web developer if you need help.
| HTML | Found on page | Issues |
|---|---|---|
<h3 class="subtitle">
<br>
</h3>
|
1 |
1
distinct issue was
found in the sample of 39 web pages.