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Sticky report-table header

Pins GA4 report column headers to the top so metric names stay visible while you scroll long tables.

Code to copy

[role="columnheader"], thead th, [role="row"]:first-child {
  position: sticky !important; top: 0 !important; z-index: 20 !important;
  background: #f1f3f4 !important;
  box-shadow: 0 1px 0 rgba(0,0,0,0.25) !important;
}

How to use this example

1. Copy the code with the button above.
2. Install JustZix (2 minutes) and open the extension on the target page.
3. Add a new rule matching that page.
4. Paste the code into the rule's CSS panel and save — the effect appears instantly.