Skip to main content
Squarespace fix guide

Duplicate GTM Container on Squarespace

Multiple GTM containers or duplicate GTM snippets detected. This can cause tags to fire multiple times and create data conflicts.

Issue ID: ANALYTICS-DUP-GTM-001Severity: moderateEffort: S

Why this matters

Multiple GTM containers or duplicate GTM snippets detected. This can cause tags to fire multiple times and create data conflicts. This affects crawlability, rendering, and whether the site can be interpreted correctly by search engines.

Squarespace fix path

How to fix this on Squarespace

Check page settings, navigation, and code injection.

  1. 1Identify whether this is page-level or site-level.
  2. 2Apply the fix.
  3. 3Republish and confirm.

After you fix it

  • Only one GTM container ID loads per page

See every Squarespace issue on your site

This is one issue of many the full audit checks. Run a free scan to see what else might be holding your site back.

Run Free Audit