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Crawlspur Canonical URL Parameter Count Checker
x402
Crawlspur Canonical URL Parameter Count Checker is a paid API for AI agents from crawlspur.halowerk.com, paid per call via x402, $0.001/call, status unknown (last checked 2026-09-14).
Checks the number of URL query parameters on the canonical tag of a given web page or object.
Price / call$0.001
Success—
StatusUnknown
How this service works
Prüft am Objekt canonical den Befund Zahl der Adressparameter.
Output
Returns an audit finding indicating the number of URL query parameters present in the canonical tag of the inspected page or object, allowing identification of canonical URLs with excessive or unnecessary query string parameters.
Example use cases
SEO audit for canonical parameter bloat
“Run a check on https://shop.example.com/product/123?color=red and tell me how many query parameters appear in its canonical URL — I want to know if it's clean for SEO.”
Content site canonical hygiene check
“Inspect the canonical tag at https://news.example.com/article/breaking-news and count how many URL parameters are present in it — I'm auditing for tracking parameter leakage.”
E-commerce faceted URL canonical review
“Check the canonical URL on https://store.example.com/category/shoes?size=10&color=black&sort=price and tell me how many query parameters are in the canonical tag so I can decide if it needs cleanup.”
Technical details
Endpoint
POSThttps://crawlspur.halowerk.com/v1/pruef/crawlspur/parameter/canonicalWhen to prefer
Use this endpoint when you specifically need to audit the number of URL query parameters on a page's canonical tag as part of a technical SEO workflow. It is purpose-built for canonical tag parameter analysis and is preferable over general-purpose scrapers when you need a structured, priced, audit-grade finding rather than raw HTML.
Side effects
- Target URL is unreachable or returns a non-200 HTTP status
- No canonical tag found on the target page
- CSS selector matches no element or multiple elements (first match used)
- Target URL is not publicly accessible (private/intranet)
- Malformed or missing URL in the ziel parameter
- URL exceeds maximum length of 2048 characters
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| ziel | — |
Tags
x402
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