Apr 6, 2026
How to Block China Traffic in Google Tag Manager
How to filter bot traffic and spam sessions from China at the GTM level using a geolocation variable and trigger conditions -- no server access required.
Read article →13 articles tagged with "GTM Advanced Series".
← Back to all postsHow to filter bot traffic and spam sessions from China at the GTM level using a geolocation variable and trigger conditions -- no server access required.
Read article →How to set up GA4-compliant ecommerce data layer tracking from WooCommerce using GTM4WP for Google Ads conversion tracking without touching theme code.
Read article →When users navigate to a new page, the GTM data layer resets. How to persist user_type, cart_value, and other variables across page transitions.
Read article →How GA4 treats users as new sessions across iframes and third-party checkouts, and how to fix it for Calendly, SimplyBook, Typeform, and custom setups.
Read article →Why GTM silently fails to load on security-hardened sites due to Content Security Policy, how to diagnose it with no errors in GA4, and how to fix it.
Read article →How to verify your Shopify store in Google Merchant Center using a text file when Shopify blocks root directory uploads -- a reliable workaround.
Read article →React, Vue, Angular, and Next.js don't reload the page on navigation - so your standard GTM pageview tag only fires once. Here's how to fix it properly.
Read article →Why WhatConverts tracking numbers keep getting disapproved in Google Ads call assets and how to fix the domain verification issue permanently.
Read article →If your GA4 purchase event is firing twice, here are the three most common causes - and exactly how to diagnose and fix each one.
Read article →Why redirects strip the GCLID and break Google Ads attribution, which redirect scenarios cause it, and how to recover click ID tracking.
Read article →How to track mailto link clicks as conversions in Google Tag Manager -- trigger setup, event tracking, and Google Ads conversion configuration.
Read article →How to track WhatsApp link and button clicks as conversions in GTM -- covering wa.me links, floating widgets, and Google Ads conversion setup.
Read article →Learn what GCLID is, how Google's click identifier works, why it matters for conversion tracking, and how to troubleshoot common GCLID issues.
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