{"uid":"cap_8BtT-kqzhQJlra5KvCr_E","slug":"tempo-halowerk-com-ttfb-check-for-video-6106acd6","name":"tempo.halowerk.com – TTFB Check for Video","description":"Prüft am Objekt video den Befund Zeit bis zum ersten Byte.","url":"https://tempo.halowerk.com/v1/pruef/tempo/ttfb/video","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_CMDSyg72Nn_Rc7eVLJKRr","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":"Measures and reports the Time to First Byte (TTFB) for a given video resource URL.","exampleAgentPrompt":"Check the time to first byte (TTFB) for this video URL: https://cdn.example.com/video/intro.mp4 — I want to know how fast the server is responding before the video data starts streaming.","exampleUseCases":[{"title":"CDN video latency audit","prompt":"Can you measure the time to first byte for our product demo video at https://cdn.mysite.com/demo.mp4? We're trying to figure out if our CDN is responding quickly enough."},{"title":"Slow video load investigation","prompt":"Users are complaining that our video at https://streams.example.com/hero-video.mp4 loads slowly — can you check the TTFB to see if the server response time is the bottleneck?"},{"title":"Pre-launch video performance check","prompt":"Before we go live, I need you to test the TTFB for the video hosted at https://media.newproduct.io/launch.mp4 and tell me how long it takes for the server to start sending data."}],"resultDescription":"Returns a TTFB (Time to First Byte) measurement for the specified video resource, indicating how long it takes from the initial HTTP request to receiving the first byte of the video response from the server.","failureModes":["Invalid or unreachable video URL returns an error","Non-public or firewall-protected URLs may time out","Malformed URL schema causes validation failure","Video resource not returning HTTP(S) responses causes probe failure","Rate limiting if many requests are sent in quick succession"],"whenToPreferThis":"Use this endpoint when you specifically need to measure the server response latency (TTFB) for a video resource. It is purpose-built for video objects, as opposed to sibling endpoints that check TTFB for pages, iframes, or documents. Prefer this over generic HTTP probing tools when you want a structured, per-object performance finding with consistent output format.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-16T12:34:43.373Z","isFirstParty":false}