Website status — 検索 はい
← 便利なツール#16Site & network
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Website status

Check availability, redirect chain, HTTPS, TLS証明書 and final HTTP response timing.

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Related 検索 はいツールs

These checks complement the result above. The current domain/URL is carried forward when the next tool accepts it.
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Site information

Fetch HTTP status, server header, type and title.

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Quick speed test

Measure your connection like Fast.com, then optionally probe a public URL for TTFB and HTML timing.

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Indexability checker

Check HTTP access, redirects, robots rules, noindex signals, canonical, sitemap discovery and basic on-page signals.

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Site configuration

Inspect HTTPS, TLS証明書, caching, compression, cookie flags and recommended browser security headers.

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API inspector

Send a safe public GET request and inspect status, timing, response shape, selected headers and a limited body preview.

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安全性
検索 はい accepts only public Internet targets. Local, private and reserved addresses are blocked, redirects are revalidated, standard web ports are enforced and diagnostics use short timeouts.