How to Find Referrers in Google Analytics

Finding out who’s linking to your website isn’t just an ego boost - it’s a goldmine of marketing intelligence. These referring websites, or “referrers,” send you some of the most qualified visitors you can get. This guide will show you exactly how to find your referral traffic report in both Google Analytics 4 and the older Universal Analytics (UA), and more importantly, how to use that data to grow your business.

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What Exactly Is Referral Traffic?

In simple terms, referral traffic is any visit to your site from a link on another domain. This excludes traffic from search engines (organic traffic), social media platforms, or ads you’re paying for. Think of it as a digital word-of-mouth recommendation. Someone has a link to your content on their website, a visitor clicks it, and they land on your page.

Keeping an eye on your referral traffic is important for a few key reasons:

• Partnership Opportunities: Discover who already loves your content enough to link to it. These are warm leads for potential collaborations, guest posting, or affiliate marketing.
• SEO & Backlink Analysis: See which backlinks are actually driving traffic, not just sitting on a webpage. This helps you understand the true value of your link-building efforts.
• Content Strategy Insights: Identify which of your articles or pages are most linkable. This tells you what kind of content resonates within your industry and what you should create more of.

Now, let’s get into the specifics of finding this data in Google Analytics.

How to Find Referrers in Google Analytics 4

In GA4, most predefined reports are organized by channel groupings. To see the specific domains sending you traffic, you just need to adjust the primary dimension. There are a couple of ways to do this.

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Method 1: The Standard Traffic Acquisition Report

This is the quickest way to get a high-level overview of your referral sources. It takes just a few clicks.

Step 1: Navigate to the Reports Section Log in to your GA4 property. On the left-hand navigation menu, click on the Reports icon (it looks like a small bar chart).

Step 2: Open the Traffic Acquisition Report In the Reports menu, go to the Acquisition section and click on Traffic acquisition.

Step 3: Change the Primary Dimension to "Source" By default, this report shows data grouped by "Session default channel group" (e.g., Organic Search, Direct, Referral). To see the individual websites, you need to change this.

Click the small dropdown arrow next to the "Session default channel group" dimension. A search box will appear. Type “Session source” and select it from the list.

The report will now repopulate, showing you the exact domain names of all your traffic sources, including referrers, search engines, and social media sites. From here, you can analyze metrics like Users, Sessions, and engaged sessions for each source.

Drilling Down Deeper into Your GA4 Referral Data

Just seeing the list of domains is a great start, but the real power comes from asking more specific questions.

How to Filter For ONLY Referral Traffic

If you want to remove the clutter of search engines and other channels, you can apply a filter to the report.

1. At the top of the report, click Add filter +.
2. In the "Build filter" panel that appears on the right, set the conditions as follows:
3. Click the blue Apply button.

Now your report will exclusively show you traffic from referring websites.

Find Which Pages Get The Most Referral Traffic

It's useful to know which domains send you traffic, but it's even more powerful to know which of your pages they are linking to.

After you've set your primary dimension to "Session source," click the small plus sign (+) next to the dimension dropdown. This allows you to add a secondary dimension. Search for and select "Landing page + query string".

Your table will now show both the referring domain and the specific page on your site that the visitor landed on. This is huge for understanding the context of the link and seeing which content pieces are your most valuable assets for attracting backlinks.

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How to Find Referrers in Universal Analytics (UA)

Universal Analytics was officially sunsetted in July 2023, but many businesses still need to access their historical data. Luckily, finding the referrals report in UA is much more direct than in GA4.

Step 1: Navigate to the Acquisition Reports Log in to your Universal Analytics property. In the left-hand navigation menu, click on Acquisition.

Step 2: Go to the Referrals Report Under Acquisition, go to All Traffic, and then click on Referrals.

That’s it! You’ll see a report listing all the domains that have sent traffic to your site during the selected date range. This report includes familiar metrics like Bounce Rate, Pages / Session, and Average Session Duration, right alongside any Goals you had set up.

To see the specific page on the referring site that contains the link (the referral path), you can just click on any domain name in the list. This gives you extra context about where the link is located - is it in a blogroll, a resource list, or a specific article?

3 Ways to Use Your Referral Data

Finding the report is just the first step. The goal is to turn this data into action. Here’s what you can do once you have your list of referrers.

1. Identify and Build Relationships with Top Referrers

Sort your referral list by the number of sessions or users to see who your top "fans" are. These are sites that are sending you consistent, engaged traffic. Don’t let these relationships be passive.

• Reach Out and Say Thanks: A simple email thanking them for linking to your content can go a long way. It opens the door for future communication.
• Explore Collaboration: Could you write a guest post for their blog? Could you co-host a webinar? Since they already value your content, they are much more likely to be open to partnerships.

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2. Content Strategy and New Link Building Opportunities

Look at the landing pages that get the most referral traffic. This tells you exactly what kind of content gets shared and linked to in your niche.

• Create More Similar Content: If a detailed guide on a specific topic is getting lots of links, that’s a signal to create more in-depth guides on related topics.
• Find "Lookalike" Websites: If you notice that you’re getting traffic from three different blogs about vintage guitars, it’s a good sign that other vintage guitar blogs might be interested in your content, too. Use this information to guide your outreach efforts for link-building.

3. Spot and Remove Referral Spam

Sometimes you might notice strange or irrelevant websites in your referral report with a 100% bounce rate and an average session duration of 0 seconds. This is often "referral spam" - fake traffic from bots designed to get you to visit scammy websites.

This phantom traffic can skew your data, making your overall site engagement metrics look worse than they are. In GA4, you can block these domains.

To do this, go to Admin > Data Streams > [Select your stream] > Configure tag settings > List unwanted referrals. Here you can add any spammy domains you’ve identified, and GA4 will ignore traffic from them moving forward.

Final Thoughts

Checking your referral traffic is a simple, high-impact analysis you should do at least once a month. It helps identify the content that truly drives SEO and provides valuable insights for your business. By understanding which sites are sharing your content and attracting visitors, you can optimize your strategy for better results.

Manually pulling data from Google Analytics and then cross-referencing it with your CRM, ad platforms, and Shopify store can feel like a full-time job. We created Graphed to automate that entire process. You can connect all your data sources in a few clicks and then simply ask questions in plain English, like "Show me a dashboard of my top referring domains and the Shopify revenue they generated last quarter." Graphed instantly builds a live, professional dashboard for you, so you can spend less time digging for data and more time acting on it.