{"uid":"cap_Yji-E5Gvtz1yD3ug-5vdJ","slug":"tempo-halowerk-render-blocking-resources-check-for-iframe-06e8352e","name":"Tempo Halowerk – Render-Blocking Resources Check for iFrame","description":"Prüft am Objekt iframe den Befund Zahl renderblockierender Ressourcen.","url":"https://tempo.halowerk.com/v1/pruef/tempo/blockierer/iframe","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_jijfso0co_YaX0RjFclIp","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":"Analyzes an iframe object at a given URL and returns the count of render-blocking resources detected within it.","exampleAgentPrompt":"Check how many render-blocking resources are inside the iframe at https://example.com/embed — use the iframe element matched by the CSS selector '#main-embed' and report the count.","exampleUseCases":[{"title":"Auditing a third-party widget iframe","prompt":"I've embedded a third-party chat widget in an iframe on my homepage at https://mysite.com — can you check how many render-blocking resources that iframe is loading so I can figure out if it's slowing things down?"},{"title":"Monitoring ad iframe performance","prompt":"We're running an ad unit embedded as an iframe at https://publisher.com/ad-slot — please check the iframe matched by '#ad-frame' and tell me how many render-blocking resources it has right now."},{"title":"Pre-launch performance regression check","prompt":"Before we go live, can you audit the iframe at https://staging.myapp.com/checkout-widget — select it with the CSS selector '.checkout-iframe' and tell me the number of render-blocking resources it's triggering?"}],"resultDescription":"Returns the number of render-blocking resources (scripts, stylesheets, etc.) found within the specified iframe object at the given URL, giving developers a concrete metric to guide optimization efforts.","failureModes":["Invalid or non-public URL returns an error or empty result","CSS selector matches no element or multiple elements — first match is used or error returned","Target URL is unreachable or returns non-200 HTTP status","iframe contains no detectable resources (count returns 0 but may indicate access restrictions)","Malformed input schema (missing required 'ziel' field) causes request rejection"],"whenToPreferThis":"Use this endpoint when you specifically need to measure render-blocking resources scoped to an iframe element rather than a full page or other resource type. It is ideal for isolating third-party embeds, ad slots, or widget iframes that may independently introduce performance bottlenecks without affecting whole-page metrics. Choose sibling endpoints for full-page, video, or API response analyses.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:44:02.104Z","isFirstParty":false}