UTILITIES NEWBIE

HTML structural checker

Find supported structural problems in HTML source while treating scripts and other code as text.

Source

0 characters

Import a local UTF-8 file
Print and optional local draft

An explicit save stores only source text as plaintext in this browser on this device. Do not save secrets or use a shared device. Nothing is saved or loaded automatically.

No draft has been loaded.

Report

Worked input and output
Input
<p>Hello</p>
Output
Structural checks passed: 1 elements, 3 tokens. Explicit opening/closing tags and attribute syntax are balanced.
The paragraph has one opening tag, one text token and one closing tag. A browser may accept other documents through error recovery that this explicit-tag subset intentionally rejects.
Related tools