Page impact vs whole-site figures

Why a page change and a site-wide change show different kinds of result, and how to read the "For context: whole site" line.

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Related information

  • How impact is measuredWhat the before/after comparison on the Impact tab is, and what the labels mean.
  • Chart markersThe vertical lines on your trend charts are changes that went live. Here is how to read and follow them.
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How impact is measuredLogging your own site changes

Last updated 24 Sep 2026