StackPulse detects PostHog on 787 websites — 0.51% of the 155,434 domains in the index — making it the #4 analytics technology we track. Updated October 27, 2026.
StackPulse currently detects PostHog on 787 websites, which is 0.51% of the 155,434 domains in the index. The count is refreshed as the crawler re-scans the web.
How do I check whether a website uses PostHog?
Open the free StackPulse lookup, enter the domain and the analytics section will list PostHog if its scripts, headers or markup are present. Developers can call GET /v1/lookup/:domain.
Can I download a list of websites that use PostHog?
Yes. Lead Export filters the index by PostHog (optionally combined with other technologies) and streams the matching domains as CSV, up to 50,000 rows per file.
What is PostHog?
PostHog is a analytics technology. It ranks #4 of 10 analytics technologies by number of websites in the StackPulse index.
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