StackPulse detects Segment on 331 websites — 0.29% of the 115,150 domains in the index — making it the #7 analytics technology we track. Updated October 27, 2026.
StackPulse currently detects Segment on 331 websites, which is 0.29% of the 115,150 domains in the index. The count is refreshed as the crawler re-scans the web.
How do I check whether a website uses Segment?
Open the free StackPulse lookup, enter the domain and the analytics section will list Segment if its scripts, headers or markup are present. Developers can call GET /v1/lookup/:domain.
Can I download a list of websites that use Segment?
Yes. Lead Export filters the index by Segment (optionally combined with other technologies) and streams the matching domains as CSV, up to 50,000 rows per file.
What is Segment?
Segment is a analytics technology. It ranks #7 of 10 analytics technologies by number of websites in the StackPulse index.
Look up any domain by API
One call returns the ecommerce platform, payment gateways, marketing pixels and infrastructure. Results are cached for a week.