{"uid":"cap_ln-CLDxsjRS4zXo7gpkhN","slug":"tempo-halowerk-com-font-resource-count-check-45603cc7","name":"tempo.halowerk.com – Font Resource Count Check","description":"Prüft am Objekt schrift den Befund Zahl geladener Ressourcen.","url":"https://tempo.halowerk.com/v1/pruef/tempo/anfragen/schrift","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_-bdXK-mvtw04qBchcvuZk","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 the number of loaded font resources (Schrift objects) on a given web page or URL target.","exampleAgentPrompt":"Can you check how many font resources are loaded on https://example.com and tell me the total count — use a CSS selector of 'body' if you want to scope it to the main content area.","exampleUseCases":[{"title":"Landing page font audit","prompt":"How many font files are being loaded on https://myshop.com/landing? I want to know if we're loading too many fonts and slowing things down."},{"title":"A/B comparison of font loading","prompt":"Check the number of font resources loaded on https://staging.mysite.com versus https://www.mysite.com and tell me which one loads more fonts."},{"title":"Monitor font bloat on blog post","prompt":"Can you count how many font resources are loaded on https://blog.acme.com/post/new-article — specifically within the article element using the CSS selector 'article.post'?"}],"resultDescription":"Returns a numeric finding (Befund) representing the total count of font (Schrift) resources loaded when the target URL is fetched, scoped optionally to a CSS selector or comparison address.","failureModes":["Invalid or unreachable URL returns an error or empty result","CSS selector matches zero elements — falls back to first match or errors","Non-public/internal IP addresses rejected","URL exceeds 2048 character limit — validation error","Target page blocks crawlers, resulting in incomplete resource count"],"whenToPreferThis":"Use this endpoint when you specifically need to count the number of font (Schrift/web font) resources loaded by a web page, optionally scoped to a CSS element. It is part of the tempo.halowerk.com performance auditing suite and is distinct from sibling endpoints that measure render-blocking resources, total load time, or DNS resolution. Prefer this over generic performance tools when you need a precise, programmatic font resource count as a structured metric.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:53:53.068Z","isFirstParty":false}