Canonical URL Checker

Check canonical tag count, format and self-reference from pasted HTML.

    Analysis runs locally. This tool does not fetch remote websites.

    About this tool

    Canonical URL Checker compares a declared page URL with the canonical link in pasted HTML. It flags missing, duplicate, relative and mismatched canonicals without fetching a remote website.

    How to use

    1. 1Enter the page URL.
    2. 2Paste its HTML source.
    3. 3Review count, format and match.

    Benefits

    • Focused, understandable checks.
    • No remote website fetching.
    • Runs locally in your browser.

    Frequently asked questions

    Does this guarantee higher rankings?+

    No. It identifies a narrow technical signal; rankings depend on many factors.

    What is the main limitation?+

    The checker cannot confirm Google’s selected canonical.

    Share this tool:X / TwitterFacebook