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Tool detail

stylesheet

Checks time-to-first-byte (TTFB) for a target site's stylesheet resource and returns one raw timing finding.

Categories: Website analysis

Use when

  • measure how fast a website's CSS stylesheet starts loading
  • get a raw TTFB timing finding for a target URL's stylesheet

Not for

  • not a pass/fail grade or overall performance score - one raw finding only
  • not for other resource types - this check is stylesheet-specific

Inputs

POST JSON body: ziel (required) - a URL string, or object {adresse (required), selektor, user_agent, vergleich, dkim_selektor}

Inputs undocumented: unsupported schema construct: oneOf

Endpoint

Method
POST
URL
https://tempo.halowerk.com/v1/pruef/tempo/ttfb/stylesheet

Payment

Protocol
x402
Listed price
0.001 USDC per call on Base
Payment method
exact
Network
eip155:8453
Asset
0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Listed terms are catalog metadata. The caller supplies inputs and calls the tool outside Onelayer. If payment is required, the caller uses a compatible wallet to pay.

Source

Record
POST https://tempo.halowerk.com/v1/pruef/tempo/ttfb/stylesheet
Retrieved
2026-09-30T20:37:07.382Z
Catalog file SHA-256
6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524
Catalog built
2026-09-30T22:31:58.034Z