ChatGPT traffic analysis: Insights from 17 months of clickstream data
Discover how ChatGPT is reshaping search habits and web traffic patterns. Analysis of clickstream records reveals changing user behaviors and referral trends in AI-driven search.
Original Research & Studies
Stay on top of the SEO industry with original research and studies. Here are the latest data-backed resources.
We Analyzed 89K LinkedIn URLs Cited in AI Search: Here's What Drives Visibility
What makes LinkedIn content appear in AI answers? Our analysis of 89K cited URLs reveals what AI models trust—and how brands can win visibility.
We Analyzed 8,000 Content Marketing Job Listings: The Shift from Writing to Ownership
We analyzed 8,000 US content marketing job listings to show how roles shift from writing to owning SEO, AI discovery, storytelling, and impact.
SERPs with Ads + AI Overviews Grew by Over 394% in 2025
SERPs keep changing to incorporate both ads and AI Overviews. Read what it means for you.
SEO Split-Test and Analyze FAQPage Structured Data (Yourself)
How to set up your own FAQPage structured data SEO Split Test. Validate your changes in a data-driven way using the SEO A/B test analyzer.
SEO Split Test Result: Does Quality Content Work for Ecommerce SEO?
Content on an ecommerce product site is a challenging topic. It is difficult to produce content that differentiates you from your competition. It’s even more difficult to quantify if it is valuable. This SplitSignal test looked at the value of producing quality content for an ecommerce site.
SEO Split-Test Result: Do Numbers in Title Tags Affect CTRs?
Want to know if deleting numbers in some of your title tags affects search performance? Check out the test.
SEO Split Test Result: How Boilerplate Content Can Impact SEO Performance
SEOs have been discussing how Google treats boilerplate content. We wanted to know if heading tags in boilerplate content affect organic traffic.
Does Adding Updated and the Year to Your Title Tag Help with Organic Traffic?
Want to know if having the text “(updated)” and the year at the beginning of the title would make people more likely to click on an organic result? Check out the test.
SEO Split Test Result: Adding Keywords to One or Two Word Title Tags
We decided to see if adding keywords to location tags is a guaranteed SEO win. Read to find out.