How GA4 measures traffic

GA4 uses event-based collection and defines sessions as periods of interaction. An owner-authorized property can show users, session statistics, approximate geography, browser and device information. Acquisition reports also use dimensions such as session source / medium.

Campaign and property settings

  • PROPERTY

    GA4 property

    Confirm the owner-authorized property and web data stream for the website.

  • CAMPAIGN

    Source / medium

    Use consistent campaign parameters so acquisition data can be interpreted correctly.

  • DESTINATION

    Landing pages

    Identify the pages users should reach and what happens after the visit.

  • AUDIENCE

    GEO and devices

    Specify the country, region or device category that matters to the project.

  • MEASUREMENT

    Sessions, users or events

    Choose the GA4 terms that will be used instead of treating "traffic" as one undefined total.

  • IMPLEMENTATION

    Tagging and consent

    Collection depends on the site implementation, consent choices, blockers and property settings.

Access authorized by the owner

The property owner decides whether Extcorp needs GA4 access and grants the minimum appropriate role through Google’s access controls.

How GA4 differs from Similarweb and Semrush

GA4 is the first-party view for the client’s own site. Similarweb and Semrush are external market-intelligence estimates. Extcorp offers all three commercially, but preserves the terminology and data boundaries that make each useful.

Platform note: Extcorp is an independent service provider and is not affiliated with Google. Google controls GA4 collection, processing, reporting features and product changes.

Free test process

  1. Send the website. Choose Google Analytics Traffic and leave email or Telegram contact details.
  2. Describe the GA4 goal. Mention relevant landing pages, source/medium, GEO, device or events.
  3. Confirm measurement readiness. Check tagging, consent dependencies and the intended property view.
  4. Run and review. If a free test is available, inspect the agreed GA4 reports before planning scale.