h1-require
A H1 heading element is required in HTML documents. The heading can not be empty. This rule ensures that the document has a clear and accessible structure, which is important for both users and search engines.
Level: Warning
Config value
Section titled “Config value”- true: enable rule
- false: disable rule
The following patterns are not considered rule violations
Section titled “The following patterns are not considered rule violations”<html><body><h1>Title</h1></body></html>
The following patterns are considered rule violations
Section titled “The following patterns are considered rule violations”<html><body><p>No heading</p></body></html>
<html><body><h1></h1></body></html>
<html><body><h1> </h1></body></html>