How to Create Custom Segments in GA4 for E-commerce Analysis (2026 Guide)

Quick Answer: GA4 segments divide your audience into subgroups for comparison — new vs. returning buyers, high-value vs. low-value customers, mobile vs. desktop purchasers, customers who bought from a specific campaign. Create them in GA4 Explore: select “+” next to Segments, choose user/session/event segment type, define conditions, and apply to your exploration. This guide covers … Read more

How to Analyze A/B Test Results with Google Analytics GA4 (2026 Guide)

Quick Answer: Analyzing A/B test results in GA4 requires: running your test with a proper testing tool (Google Optimize was discontinued — use VWO, Optimizely, or your platform’s native testing), passing the experiment variant assignment to GA4 as a user property or custom dimension, then using GA4 Explore to compare conversion rates and revenue by … Read more

How to Set Up Product List Tracking and Category Tracking in GA4 E-commerce (2026)

Quick Answer: Product list tracking in GA4 uses the view_item_list and select_item events to measure which product lists (category pages, search results, recommendation modules) drive the most product page views and purchases. Setting it up requires implementing these events with consistent item_list_id and item_list_name parameters. This guide covers implementation for major platforms, the key parameters … Read more

How to Verify Google Analytics Is Tracking Correctly on Your Website (2026)

Quick Answer: Verifying Google Analytics (GA4) is tracking correctly requires: checking that the GA4 tag fires on every page using the GA4 Debugger Chrome extension or GTM Preview, confirming real-time data appears in GA4’s Real-time report within seconds of visiting your site, cross-referencing event counts against known actions you took, and for e-commerce, confirming purchase … Read more

How to Track Multiple Websites or Domains in Google Analytics (2026 Guide)

Quick Answer: Tracking multiple websites in Google Analytics (GA4) can be done three ways: separate GA4 properties for each site (recommended for distinct businesses), cross-domain tracking for connected domains like store.yourbusiness.com and yourbusiness.com (configured in GA4’s cross-domain settings), or multiple data streams within a single property for related sites you want to analyze together. This … Read more

How to Set Up Cross-Domain Tracking in Google Analytics for E-commerce (2026 Guide)

Quick Answer: Cross-domain tracking in GA4 lets you follow users seamlessly across two separate domains — like your blog (yourbrand.com) and your store (shop.yourbrand.com) — without losing the session or attribution data when visitors move between them. Without it, GA4 records the transition as a new session from a “referral” source, breaking your conversion attribution. … Read more

How to Exclude Internal Traffic from Google Analytics (GA4 Guide 2026)

Quick Answer: Excluding internal traffic from GA4 requires two steps: (1) Define an internal traffic rule using your office/home IP address in GA4 Admin → Data Streams → Configure Tag Settings → Define Internal Traffic, then (2) Create an active Data Filter in GA4 Admin → Data Filters to exclude traffic matching that rule. Without … Read more

Google Analytics Filters: How to Use GA4 Data Filters to Clean Your Reports (2026)

Quick Answer: GA4 Data Filters let you permanently exclude specific traffic from your analytics data — most commonly internal traffic (your own IP addresses), developer traffic, and bot/spam sessions. Unlike Universal Analytics which had view-based filters, GA4 filters are applied at the property level and affect the data that gets processed — meaning filtered data … Read more