GA4 looks confusing at first — but once you understand its core reports, it becomes your most powerful tool for understanding your website visitors.
Setting Up Google Analytics 4 for Your Website
Google Analytics 4 (GA4) is Google's current analytics platform, having replaced Universal Analytics in July 2023. If your website was using older Google Analytics (UA), it has been sunset — you need GA4 for current data. Setting it up takes under 30 minutes.
Step 1 — Go to analytics.google.com and sign in with your Google account. Create a new GA4 property, enter your website URL, select India as your country and Indian Rupee (INR) as your currency. Step 2 — Go to Admin > Data Streams > Add Stream > Web. Enter your website URL and stream name, then click Create Stream. You will receive a Measurement ID (format: G-XXXXXXXXXX).
Step 3 — Add the GA4 tracking code to your website. For WordPress, use the 'Site Kit by Google' plugin for automatic installation. For other platforms, paste the provided Global Site Tag (gtag.js) code into your website's HTML header, or use Google Tag Manager for more flexibility.
Step 4 — Verify data is flowing. In GA4, go to Reports > Realtime. Open your website in another tab and visit a few pages. You should see your visit appear in the Realtime report within 30 seconds.
The 5 Reports Every Business Owner Should Check Weekly
1. Traffic Acquisition|Reports > Acquisition > Traffic Acquisition shows where your website visitors are coming from: Organic Search (Google/Bing), Direct, Referral, Organic Social, Email, or Paid Search. This tells you which marketing channels are driving traffic so you can invest more in what works.
2. Engagement|Reports > Engagement > Pages and Screens shows your most-visited pages, average time on page, and engagement rate. High-traffic pages with low engagement rate signal content that is not meeting visitor expectations. These are your improvement priorities.
3. Conversions|If you have set up conversion events (contact form submissions, WhatsApp button clicks, phone number clicks), Reports > Engagement > Conversions shows how many conversions you received and which traffic source drove them. This is the most business-critical report.
4. Audience Geography|Reports > User Attributes > Demographic details shows where your visitors are located. For Indian businesses targeting specific states or cities, this reveals whether you are reaching your intended geographic market.
5. Device Usage|Reports > Tech > Overview shows what devices your visitors use (mobile, tablet, desktop). If 75% of your traffic is mobile, your website must be perfectly optimised for mobile — this is non-negotiable.
Setting Up Conversion Tracking That Matters
Conversions — actions you want visitors to take — are the most valuable data in GA4. Default events tracked by GA4 include page views, scroll depth, outbound clicks, and file downloads. You can also create custom events for specific actions important to your business.
For most small business websites, the highest-value conversions to track are: WhatsApp button clicks, phone number clicks, contact form submissions, and specific page visits (e.g., the 'thank you' page after a form submission). Each can be set up as a conversion event in GA4 > Admin > Events > Mark as Conversion.
Once conversions are tracked, you can see which traffic sources, pages, and keywords are driving the most valuable actions — not just the most traffic. A page that gets 500 visitors but drives 20 conversions is more valuable than a page with 2,000 visitors and 5 conversions. This insight fundamentally changes where you invest your marketing efforts.
Frequently Asked Questions
Is Google Analytics 4 free to use?
Yes, Google Analytics 4 is completely free for standard use. There is no traffic limit — even high-traffic websites can use the standard free version. Google Analytics 360 (a paid enterprise version) exists for large organisations with advanced needs, but the free GA4 provides everything a small or medium business requires.
How long does GA4 retain data?
By default, GA4 retains event data for 2 months. You can extend this to 14 months in Admin > Data Settings > Data Retention > Set event data retention to 14 months. For long-term historical analysis, export critical data to Google BigQuery (free for moderate volumes) or Google Sheets using the built-in export features before it ages beyond the retention window.
Can I use GA4 data to improve my Google Ads performance?
Yes. Link your GA4 property to Google Ads in Admin > Google Ads Links. Once linked, GA4 conversion data flows into Google Ads, enabling conversion-based bidding (Target CPA, Target ROAS) which significantly improves ad performance. You can also import GA4 audiences (e.g., users who visited your pricing page but did not contact you) into Google Ads for remarketing campaigns.