checks service

HTTP/TLS checks, response timing, and monitoring primitives. Browse the catalog below and pick the helpers that fit your workflow.

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Every helper runs with the same simple API key. Sign in (or create a free Dataczar account) at Dataczar Connect to issue keys in seconds, then drop the key into any `ak=` parameter and start shipping.

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Tip: reuse the same key across these helpers, or rotate keys per project from the Connect dashboard.

GETPOSTSimple status check alias that reports final status and headers.

Simple status check alias that reports final status and headers.

GETPOSTCheck whether the response body contains a substring.

Check whether the response body contains a substring.

GETPOSTRun a regex against the body and report the first match.

Run a regex against the body and report the first match.

GETPOSTFetch and confirm the status code matches the expected value.

Fetch and confirm the status code matches the expected value.

GETPOSTEnsure required HTML tags exist and forbidden ones do not.

Ensure required HTML tags exist and forbidden ones do not.

GETPOSTReturn the page's meta tags with optional filters.

Return the page's meta tags with optional filters.

GETPOSTReturn OpenGraph fields from a page.

Return OpenGraph fields from a page.

GETPOSTTrace redirect hops and timing.

Trace redirect hops and timing.

GETPOSTMeasure total response time and TTFB.

Measure total response time and TTFB.

GETPOSTAttempt a request multiple times until success.

Attempt a request multiple times until success.

GETPOSTFetch TLS certificate details for a host.

Fetch TLS certificate details for a host.

GETPOSTFetch a URL and report status, timing, and redirect info.

This GET-first endpoint downloads a public URL (HEAD+GET fallback) and returns status metadata, response headers, and optional body snippet. Useful for uptime checks and lightweight monitors.

GETPOSTMeasure time-to-first-byte for a URL.

Measure time-to-first-byte for a URL.