Requesting performance isolation with the Origin-Agent-Cluster header | Articles | web.dev

Requesting performance isolation with the Origin-Agent-Cluster header Stay organized with collections Save and categorize content based on your preferences. A new HTTP response header to limit domain-wide scripting and request dedicated resources from the browser. Origin-Agent-Cluster is a new HTTP response header that instructs the browser to prevent synchronous scripting access between same-site

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同じタブの中のiframeを全てプロセス分離できるわけではない。 `Origin-Agent-Cluster` HTTPヘッダは、オリジンごとにプロセスを分離するHIntとして利用できる。 あくまでHintなのでセキュリティ的な保証はしない。