Semrush Algorithm Update Enhances Precision, Speed, and Domain Coverage

Semrush is once again pushing the boundaries of data quality and performance. With the launch of a new algorithm update today, Semrush .Trends users gain access to sharper insights, significantly expanded domain coverage, and quicker delivery of fresh traffic insights. 

This release reinforces Semrush’s commitment to providing the most reliable and timely digital market intelligence available on the market.

Powered by refined session attribution models, improved traffic signal processing, and deeper integration of high-quality data sources, the upgrade delivers a more comprehensive view of the digital landscape across the globe. 

1. Expanded Global Domain Coverage

This update brings a dramatic increase to the breadth of .Trends’ domain coverage—from 1 billion to 3 billion domains worldwide. That’s a +156% increase globally and a +52% expansion in the U.S., giving customers more visibility into competitive activity across more of the web.

2. Greater Accuracy Across the Board

Semrush .Trends now delivers even more precise data estimates: 

3. Daily Traffic Data Faster than Ever 

Each day’s traffic data becomes available after just four days—enabling quicker analysis and decision-making. Faster access to daily and weekly data means you can spot market shifts early, track competitor spend, refine campaign timing, and leverage seasonal patterns for greater impact.

Note: To ensure consistency across the full dataset, Semrush .Trends has recalibrated historical data dating back to 2021. This update ensures that current and historical insights reflect the same improved methodology.

There could be slight changes in mobile traffic distribution. If your systems, reports, or dashboards rely on this data, the Semrush team is ready to support a smooth transition.