How to Use This Tool
Count authored Open Graph properties and identify missing core fields. Audit pasted HTML Open Graph metadata locally for title, description, image and URL completeness. Processing stays in the browser.
The failure HTML OG Audit is designed to catch
A page title and an Open Graph title serve different consumers, so browser appearance cannot confirm a social preview is complete. The boundary is the job stated in Check Title, Description, Image and URL Social Tags; HTML OG Audit is not intended to score or transform a different workflow.
The HTML OG Audit input contract
The fields used for this specific operation are Input text, Unused option. Keep the source values beside the HTML OG Audit result, because replacing the original would remove the evidence needed to reproduce or reverse the operation.
- For HTML OG Audit, Input text starts at
<meta property="og:title" content="Guide"><meta property="og:url" content="https://x.test"in the worked case; replace that example with the matching source value. - For HTML OG Audit, Unused option starts at
in the worked case; replace that example with the matching source value.
Worked result for HTML OG Audit
The executable case called Default browser-only example expects out: OG tags: 2 Missing core tags: og:description, og:image. Verify that observation before entering real material, and then change one HTML OG Audit field at a time so an unexpected direction or formatting change can be traced to a specific input.
Reading the HTML OG Audit output
No. The transform runs in browser JavaScript and the page does not call a processing API. Network extensions or a compromised device remain outside this page's control. Apply that answer only when Input text, Unused option describe the same scope and format as the worked operation. If the source uses different units, quoting, nesting, timing or account rules, a plausible-looking HTML OG Audit output is not sufficient validation.
Assumptions attached to HTML OG Audit
- HTML OG Audit assumes that the pasted input uses the syntax described by the selected standard or page guidance.
- HTML OG Audit assumes that the operation is intentionally narrow and does not infer private downstream schema rules.
If one of these HTML OG Audit assumptions is false, keep the result as a diagnostic rather than production or decision data, and choose an implementation that explicitly supports the missing rule.
Evidence maintained for HTML OG Audit
The recorded reference is WHATWG HTML Living Standard. Reopen that source when the definition, format, fee or policy behind HTML OG Audit changes; private configuration and downstream acceptance still have to be checked in the user's own system.
Where HTML OG Audit runs
The named operation executes in browser JavaScript without an ecech calculation API. For HTML OG Audit, local execution reduces transmission but does not control browser extensions, device security or the destination where the result is pasted, so sensitive inputs still require the user's normal handling rules.
Sources & assumptions
Tool Spec v2 · verified 2026-08-19. Platform rules and fees can change; the editable inputs remain authoritative for your account.
Official references
- WHATWG HTML Living Standard (checked 2026-08-19)
Model assumptions
- The pasted input uses the syntax described by the selected standard or page guidance.
- The operation is intentionally narrow and does not infer private downstream schema rules.
