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[Page Shield] Clarify where sampling occurs #21363

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Apr 3, 2025
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[Page Shield] Clarify where sampling occurs #21363

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[Page Shield] Clarify where sampling occurs
pedrosousa Apr 3, 2025
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pedrosousa Apr 3, 2025
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2 changes: 1 addition & 1 deletion src/content/docs/page-shield/how-it-works/index.mdx
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Expand Up @@ -18,7 +18,7 @@ Enabling Page Shield adds a <GlossaryTooltip term="content security policy (CSP)

The **Monitors** dashboard shows the list of active scripts, connections, and cookies. The **All Reported Scripts** and **All Reported Connections** dashboards show the full list of detected scripts and connections in your domain, respectively, including infrequent and inactive ones.

Since Page Shield monitoring is based on sampling, there may be a small delay between deploying a script or cookie and having its data displayed in Page Shield's dashboards.
Page Shield adds a CSP report-only HTTP header used to monitor webpage resources to a sample of sent responses. This means that there may be a small delay between deploying a script or cookie and having its data displayed in Page Shield's dashboards.

Enterprise customers with a paid add-on have access to additional classification mechanisms based on threat feeds to determine if a script, or a connection made by a script, is malicious. For more information, refer to [Malicious script and connection detection](/page-shield/how-it-works/malicious-script-detection/).

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2 changes: 1 addition & 1 deletion src/content/docs/page-shield/reference/csp-header.mdx
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Expand Up @@ -22,7 +22,7 @@ content-security-policy-report-only: script-src 'none'; connect-src 'none'; repo

:::note[Notes]

Cloudflare adds the CSP report-only HTTP header used to monitor webpages resources to a sample of sent responses.
Cloudflare adds the CSP report-only HTTP header used to monitor webpage resources to a sample of sent responses.

Configuring [log policies](/page-shield/policies/) will add other CSP report-only headers to responses. Cloudflare will not perform any sampling for these report-only headers related to customer-defined policies.

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