{"uid":"cap_s8mocN2VkgT485YtXCnP6","slug":"crawlspur-self-referencing-canonical-url-check-for-news-documents-03e2fe91","name":"Crawlspur Self-Referencing Canonical URL Check for News Documents","description":"Prüft am Objekt news-dokument den Befund selbstreferenzierende kanonische Adresse.","url":"https://crawlspur.halowerk.com/v1/pruef/crawlspur/canonical-selbst/news-dokument","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"ziel":{"oneOf":[{"type":"string","maxLength":2048,"minLength":1,"description":"Öffentliche HTTP(S)-Adresse; bei DNS-Befunden Domain oder öffentliche IP."},{"type":"object","required":["adresse"],"properties":{"adresse":{"type":"string","maxLength":2048,"minLength":1},"selektor":{"type":"string","maxLength":240,"minLength":1,"description":"CSS-Selektor: genau ein Objekt, sonst erster Treffer des Objektfilters."},"vergleich":{"type":"string","maxLength":2048,"description":"Öffentliche Vergleichsadresse für Link-, Sitemap- oder Sprachbefunde."},"user_agent":{"type":"string","pattern":"^[A-Za-z0-9_-]{1,80}$"},"dkim_selektor":{"type":"string","pattern":"^[A-Za-z0-9_-]{1,63}$"}},"additionalProperties":false}]}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_pG3PN_-UpzwTTJqD6cnxD","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks whether a news document page has a self-referencing canonical URL (i.e., the canonical tag points to the page itself).","exampleAgentPrompt":"Check whether this news article has a correct self-referencing canonical tag: https://www.example.com/news/2024/breaking-story — I want to know if the canonical URL on the page points back to itself.","exampleUseCases":[{"title":"News article canonical tag audit","prompt":"Can you check if the canonical tag on this news article is self-referencing? The URL is https://www.tageszeitung.de/politik/artikel-123.html — I need to confirm it's set up correctly for SEO."},{"title":"Detecting duplicate canonical issues on news content","prompt":"I think our news CMS might be setting wrong canonical URLs on article pages. Can you verify whether https://newsportal.example.com/sport/match-report is using a self-referencing canonical or pointing somewhere else?"},{"title":"Pre-publish SEO validation for news documents","prompt":"Before we publish this article, can you run a canonical self-reference check on the staging URL https://staging.meinemagazin.de/wirtschaft/neue-studie to make sure the canonical tag is correct?"}],"resultDescription":"Returns a structured finding indicating whether the news document at the given URL has a canonical tag that references itself (i.e., matches the page's own URL), including details about the detected canonical URL and whether it passes or fails the self-reference check.","failureModes":["URL is not publicly accessible (returns non-200 HTTP status)","Page is not a news document or has no canonical tag","CSS selector matches no element or multiple elements","URL exceeds 2048 character limit","Invalid or malformed URL provided","Page blocks crawling via robots.txt or server-side checks"],"whenToPreferThis":"Use this endpoint when you specifically need to validate that a news document page has a properly self-referencing canonical URL, which is a common technical SEO requirement. Prefer this over general canonical checkers when the target is specifically a news article or news-type document, and you want a dedicated, focused finding rather than a broad SEO audit.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:52:49.248Z","isFirstParty":false}