GA4 tips to help SEOs

September 7, 2026
  • First Published: September 7, 2026
  • Last Modified: October 4, 2026

As someone who used to work in SEO before deciding to fully focus on analytics, I know how useful Google Analytics can be.

Here’s some tips and approaches to GA4 that help to get more out of the data and be more useful to you and clients / internal teams.

This blog is an accompanying piece of content with the recording I did for Search with Sean Live 2026 event.

Table of Contents

Key Takeaways

    • Automated Anomaly Alerts: Set up custom hourly and daily alerts in GA4 to catch organic traffic drops or tracking breaks before clients or senior leadership notice.

    • Client-Ready Custom Reporting: Streamline agency workflows by building customised report collections and base containers that can be cloned across properties.

    • Contextual SEO Annotations: Record Google algorithm updates, migration dates, and site changes directly on your timeline to eliminate mystery traffic fluctuations.

    • Multi-Touch Attribution: Use the Conversion Attribution Analysis report to quantify organic search’s exact assist volume alongside last-click conversions.

The Recording

1. Custom Insights

Custom insights monitor your analytics for statistically significant variations in daily or hourly activity.

By defining specific threshold conditions, you receive instant email notifications whenever user counts, page views, or key events deviate from normal patterns.

Custom Insights

To build an hourly anomaly alert for web traffic:

  1. Go to the Home section in GA4 and scroll to Insights and Recommendations.
  2. Click View all insights, then select Manage or Create.
  3. Select Create to define custom parameters. Set the evaluation frequency to Hourly.
  4. Set the platform condition to “Platform exactly matches Web”.
  5. Choose your target metric, such as Total Users or Key Events, and set the condition to Anomaly.

While hourly insights evaluate overall web traffic, you can also build daily custom insights targeted specifically at organic search.

By applying a custom audience segment (such as users acquired via organic search), you can monitor daily organic performance swings.

2. Custom Reports and Base Containers

Standard GA4 menus can feel cluttered with irrelevant data. Marketing teams frequently waste time filtering out non-organic traffic channels every time they log in. Building dedicated, customised SEO reports, and saving them into a shared base container, eliminates repetitive admin.

Speaking to my clients, account managers spend over four hours a month manually gathering performance metrics.

Custom report collections reduce this burden substantially.

To build a clean, organic-only performance report:

  1. Open the Traffic Acquisition report and click the pencil icon (Customise report) in the top-right corner.
  2. Modify dimensions to set Session source / medium as the primary default view.
  3. Remove redundant metrics and add engagement rate, key event rate, or session duration (if you want)
  4. Apply a report filter: “Session default channel group exactly matches Organic Search”.
  5. Save the report, open your GA4 Library, and drag the new report into your sidebar Life Cycle or custom SEO collection.
SEO report in GA4

For agencies managing multiple accounts, creating a dedicated “base container” saves even more time.

A base container is an unlinked GA4 property containing your standard suite of custom reports, exploration templates, and metric filters.

When onboarding a new client, simply use the “Copy across properties” feature in GA4 to transfer your pre-built exploration templates and custom reports instantly.

This ensures uniform reporting criteria across all client accounts without building dashboards from scratch.

Base Container

3. Annotations

When reviewing traffic performance over a twelve-month period, unexplained spikes and dips create confusion.

Was a traffic slump caused by seasonal trends, a technical bug, or a Google core update?

GA4’s annotation feature allows you to attach context directly to performance charts.

Adding notes for key events helps your team evaluate historical data accurately during quarterly reviews.

Key events worth annotating include:

  • Google core, helpful content, and spam updates.
  • Site redesigns, CMS migrations, or mega-menu updates.
  • Technical deployments, such as server-side tracking implementations.
  • Major PR campaigns, seasonal sales, or offline marketing events.

You can create annotations directly on any time-series chart by selecting the sticky note icon in the top-right corner. Choosing custom colour coding for different categories (for example, green for marketing campaigns, red for technical site changes) makes chart analysis intuitive.

Report annotations in GA4

4. Explorations

Standard reports offer a broad overview, but custom explorations in GA4 reveal specific technical gaps and content opportunities. Three exploration setups yield high-value data for organic search strategy:

1. The Search Term Exploration

Internal search data reveals exact intent. By building a Free Form exploration filtered for the view_search_results event and setting “Search term” as the primary dimension, you can uncover what existing visitors are actively looking for.

If users consistently search for topics you have not covered, such as specific integration guides or pricing details, you have direct evidence to create new content.

2. The Content Decay Exploration

Catching declining pages early allows you to refresh content before rankings collapse.

Set up a Free Form exploration listing “Page path and screen class” alongside “Session default channel group” filtered to Organic Search. Compare the current 28-day period against the previous year. Pages showing significant session drops indicate content decay that requires editorial updates or structural adjustments.

3. Real-User 404 Error Tracking

While traditional web crawlers flag broken links, they do not tell you how often real users hit them. Build a custom exploration using “Page title” and “Page referrer”, filtered where page title contains “Page Not Found” (or your site’s specific 404 title).

This identifies broken internal links and dead external backlinks that actually impact user experience, allowing you to implement 301 redirects where traffic is actively lost.

5. Assisted Conversions

B2B buying cycles are rarely linear.

A prospective buyer might first find your site through an organic blog post, return a week later via a retargeted ad, and finally convert via direct traffic.

Standard last-click attribution models award 100% of the conversion value to the final touchpoint, making organic search appear less effective than it is.

To demonstrate the full revenue impact of your SEO efforts, use the Conversion Attribution Analysis report in the GA4 Advertising section.

By changing the reporting model filter to “Last Click” and examining the “Assists by interaction time” section, GA4 isolates how many conversions were assisted by organic search versus closed directly by it.

Industry data shows that MoFu content assists up to 35% of overall B2B conversions without receiving last-click credit.

Presenting assisted conversion metrics alongside direct conversions provides senior leadership with a clear, complete view of organic return on investment.

Assisted Conversions

Summary

Google Analytics 4 requires a deliberate approach to configuration, but its advanced features give search marketers deep clarity into performance. By setting up automated anomaly alerts, building structured base containers, annotating key site changes, and tracking assisted conversions, you turn raw web data into actionable SEO strategy.

Frequently Asked Questions

How often should custom insights run in GA4?
For high-traffic or e-commerce sites, set critical tracking metrics (such as total web transactions or active user volume) to hourly evaluation. For channel-specific organic monitoring, daily or weekly evaluation is ideal to filter out minor intraday volatility.

Can I copy custom reports across different GA4 properties?
Yes. By opening the Explore section or Library in your source GA4 property, you can select “Copy across properties” from the options menu to transfer reports and templates to any property where you hold editor or administrator permissions.

What is the difference between Funnel Exploration and Path Exploration?
Funnel Exploration measures progress through a predefined, linear series of steps (such as a checkout or signup flow) to highlight drop-off rates. Path Exploration shows the actual, unconstrained routes users take through your site starting from or ending at a specific page.

Kyle

Author

Hello, I'm Kyle Rushton McGregor!

I’m an experienced GA4 Specialist with a demonstrated history of working with Google Tag Manager and Looker Studio. I’m an international speaker who has trained 1000s of people on all things analytics.

Find out more About me
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