GTM / Pixel Checker

Checks page source and live network hits for your expected GTM + Meta Pixel IDs.
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URLExpected GTM(s)Expected PixelGTM Status Meta Pixel StatusLabels / AlertsLast Checked

Firing expected ID seen in a live network hit (gtm.js loaded / facebook.com/tr beacon). Not firing in source or loaded, but no hit seen (consent banner?). Mismatch a different ID is on the page. Click a row to see everything found.

➕ Add URL

📋 Bulk add

One per line: url, GTM-ID, GTM-ID, PixelID (comma or tab; any number of GTM IDs, all IDs optional). Pastes straight from a spreadsheet.

⏰ Daily audit

Runs while Chrome is open, in a minimized window. If Chrome was closed at that time, it catches up the next time Chrome starts.

💾 config.json

Back up your list or move it to another computer. Import adds URLs and skips ones you already have.

Edit site

Changing the URL or an ID clears the last result.