g3n-data
Support繁中
← All tools

HTML Heading Auditor

Inspect static HTML locally and export the structure and review hints without rendering or requesting resources.

html-heading-auditorLOCAL WORKSPACE

Enabling local controls…

Inputs and settings

Processed in this tab without uploading or storing inputs. Each text field is limited to 32 KiB and complete output to 1 MiB; additional format and model limits apply.

Results

Review the settings and run. Editing inputs clears old results.

Processing model and limits

Parser-based markup hints, not a complete accessibility test. Hidden/inert/aria-hidden attributes are recognized; CSS, generated content and runtime behavior are not computed. Templates are not instantiated. Up to 32 KiB, 2000 nodes, 40 levels; HTML parse recovery is listed explicitly.

Data and model checked: W3C WAI tutorials ↗ToolHubEN: source controls ↗

How to use this tool

Load the example, confirm field units and processing rules, then run locally. Editing any input clears the old result. Copy or download the complete output explicitly.

When not to use it

Parser-based markup hints, not a complete accessibility test. Hidden/inert/aria-hidden attributes are recognized; CSS, generated content and runtime behavior are not computed. Templates are not instantiated. Up to 32 KiB, 2000 nodes, 40 levels; HTML parse recovery is listed explicitly.