Google Analytics 4 (GA4) is Google’s analytics platform for measuring activity across websites and apps. It organizes interactions as events so you can understand how visitors arrive, what they use, and whether they complete actions that matter to your organization.
What does Google Analytics 4 measure?
GA4 measures interactions as events. A page view, file download, purchase, or other interaction can be recorded as an event, with parameters that add context. You can use reports to explore where visits came from, which pages people viewed, and how they interacted with your site.
GA4 and Google Search Console answer different questions. Analytics reports on activity measured on your site or app. Search Console reports on your site’s appearance and performance in Google Search. See our Google Search Console guide for the search reporting side.
How to create a GA4 property and web data stream
- Sign in to Google Analytics and choose the account that should own the data.
- Open Admin and create a property. Choose a descriptive property name, reporting time zone, and currency. Your access level must allow property creation.
- In the property, open Data streams, choose Add stream, then select Web.
- Enter your website URL and a stream name. Review the enhanced measurement options and turn off any interactions you do not want to collect.
- Create the stream. Google Analytics displays a Measurement ID that starts with
G-.
Google’s official GA4 setup guide includes the current steps for creating a property, adding a stream, and starting data collection. The exact menu wording can vary as the Analytics interface changes.
How to add the Google tag to a website
Choose one installation method that matches your website setup. You can add the Google tag directly to your site, enter the Measurement ID in a supported website builder, or configure Google Analytics through Google Tag Manager. Follow the instructions for your platform and avoid installing duplicate tags that send the same page views twice.
Enhanced measurement can collect selected web interactions without additional code when enabled for the data stream. Review each option before enabling it, and ensure your site does not send personally identifiable information to Analytics. Read Google’s enhanced measurement documentation for the event types and settings.
How to verify that GA4 is receiving data
After adding the tag, visit your own website and open the property’s Realtime report. Google says initial collection may take up to 30 minutes to begin. Use Google Tag Assistant to check that the tag is present and sending events. For detailed troubleshooting, enable debug mode and use DebugView to inspect events as they arrive.
Realtime provides a quick check; it is not a substitute for reviewing the implementation and reports after data has been processed. See Google’s guides to verifying your Google tag and DebugView.
Which GA4 reports should beginners explore?
- Realtime: inspect recent activity and check whether expected events are arriving.
- Acquisition: examine how users found your website or app, such as through search, referrals, or campaigns.
- Engagement: explore pages and screens, events, and how people interact with your content.
- Key events: review actions you have identified as important outcomes for your organization.
Available reports can depend on your property configuration, account access, and report collection. Google’s overview of Analytics reports explains the report areas and what they show.
What are GA4 events and key events?
Events record interactions. GA4 groups events into automatically collected, enhanced measurement, recommended, and custom events. Use recommended event names when they fit the interaction you want to measure; define a custom event when no standard event matches your needs.
A key event is an event that represents an action important to your business or organization. Identify or create the event, then mark it as a key event in Analytics. For example, a completed lead form may matter more than a general page view. Google explains the distinction in its guide to key events and conversions.
For implementation details, use Google’s developer guide to setting up GA4 events.
Frequently asked questions about GA4
Is GA4 the same as Google Search Console?
No. GA4 reports on measured activity on your website or app. Search Console reports on your site’s visibility and performance in Google Search.
Does GA4 automatically track every action?
No. GA4 collects some events automatically, and enhanced measurement can collect additional interactions when enabled. Other actions may require recommended or custom event setup.
What is a GA4 Measurement ID?
It is the identifier for a data stream, usually beginning with G-. Use it with the installation method you selected so the Google tag sends data to the correct property.
How soon can I see data?
Google notes that initial data collection can take up to 30 minutes to begin. Use Realtime to check for incoming activity after installation.