What Is Google Analytics?

Google Analytics is a free tool from Google that tracks who visits your website and what they do once they’re there — how many people come, where they come from, which pages they view, and whether they convert. Where Search Console shows how people find you in Google, Analytics shows what happens after they arrive. It’s the standard tool for understanding website traffic and behavior.

Here’s what Google Analytics shows, how the current version works, and how it fits with Search Console.

What Google Analytics tracks

Google Analytics reports on the visitors and activity on your site:

• Traffic volume — how many users and sessions you get.
• Traffic sources — where visitors come from (organic search, direct, social, referral, paid).
• Behavior — which pages people view, how long they stay, and how they move through the site.
• Conversions — the actions that matter (form fills, purchases, calls) tracked as events.
• Audience — device, location, and other characteristics of your visitors.

Together, this tells you not just how many people visit, but what they do and what’s working.

GA4: the current version

The current version is Google Analytics 4 (GA4), which replaced the older Universal Analytics. GA4 is built around an event-based model — it tracks user interactions as “events” rather than the session-and-pageview model of the old version — and it spans websites and apps together with a stronger focus on privacy. If you set up analytics today, it’s GA4. Older tutorials referencing Universal Analytics describe a version that has been retired.

Google Analytics vs. Google Search Console

These two free Google tools are complementary, and mixing them up is common:

• Google Search Console — how people find you in Google Search (queries, rankings, indexing, search clicks). Everything up to the click.
• Google Analytics — what people do on your site after arriving (sources, behavior, conversions). Everything after the click.

Search Console answers “how do people find me?”; Analytics answers “what do they do once they’re here, and does it convert?” Serious measurement uses both.

Why it matters for SEO

Analytics closes the loop on whether your SEO actually drives business results, not just traffic. You can see how much of your traffic comes from organic search, which pages convert, and whether the visitors your content attracts take meaningful action. Rankings and clicks matter, but conversions are the point — and Analytics is where you measure them. (SEO consulting uses analytics data to tie SEO to real outcomes.)

Getting started

Google Analytics is free — you create a property, add a small tracking snippet (or connect via a tag manager) to your site, and it begins collecting data. It’s a standard tool to set up alongside Search Console on any site. A quick note: analytics involves collecting visitor data, so use it responsibly and in line with privacy regulations and a clear privacy policy.

Frequently asked questions

What is Google Analytics in simple terms? Google Analytics is a free tool from Google that tracks who visits your website and what they do — how many people come, where they come from, which pages they view, and whether they take actions like buying or filling out a form. It shows what happens after someone arrives on your site, making it the standard tool for understanding traffic and behavior.

What does Google Analytics track? It tracks your traffic volume (users and sessions), traffic sources (organic, direct, social, referral, paid), on-site behavior (pages viewed, time on site, navigation paths), conversions (key actions tracked as events), and audience details like device and location. Together this shows not just how many people visit, but what they do and what’s driving results.

What is GA4? GA4, or Google Analytics 4, is the current version of Google Analytics, which replaced the older Universal Analytics. It uses an event-based model that tracks user interactions as events rather than the older session-and-pageview approach, works across websites and apps, and has a stronger privacy focus. If you set up analytics today, you’re using GA4.

What is the difference between Google Analytics and Google Search Console? Google Search Console shows how people find you in Google Search — queries, rankings, indexing, and search clicks, up to the click. Google Analytics shows what visitors do on your site after arriving — sources, behavior, and conversions, after the click. They’re complementary: Search Console covers discovery, Analytics covers on-site behavior and outcomes.

Is Google Analytics free? Yes, Google Analytics is free for the vast majority of websites. You create a property, add a tracking snippet or connect through a tag manager, and it begins collecting data. There’s a paid enterprise tier (Analytics 360) for very large organizations with advanced needs, but the standard free version is more than enough for most businesses.

Do I need Google Analytics for SEO? It’s highly recommended. While Search Console shows your search performance, Analytics shows whether that traffic converts and drives business results — which pages perform, how much traffic is organic, and what visitors do. Together they let you measure not just rankings and clicks, but whether your SEO produces meaningful outcomes, which is the real goal.

Is Google Analytics safe for privacy? Google Analytics collects visitor data, so it must be used responsibly and in compliance with privacy regulations. GA4 was designed with a stronger privacy focus than the previous version, but you’re still responsible for disclosing analytics use in a privacy policy and following applicable laws. Configure it thoughtfully and be transparent with visitors about data collection.

Written by Bryan Collins, SEO & AEO strategist. Want to measure whether SEO actually converts? See SEO done for you or run a get a free audit.