[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Audits](./puppeteer.protocol.audits.md) > [BlockedByResponseReason](./puppeteer.protocol.audits.blockedbyresponsereason.md) ## Protocol.Audits.BlockedByResponseReason type Enum indicating the reason a response has been blocked. These reasons are refinements of the net error BLOCKED\_BY\_RESPONSE. Signature: ```typescript export type BlockedByResponseReason = ('CoepFrameResourceNeedsCoepHeader' | 'CoopSandboxedIFrameCannotNavigateToCoopPage' | 'CorpNotSameOrigin' | 'CorpNotSameOriginAfterDefaultedToSameOriginByCoep' | 'CorpNotSameSite'); ```