How accurate is the technology data?

Short answer

Technology data is a strong prospecting signal, but it is not perfect. Websites change often, so review high-value accounts before outreach.

Why accuracy can vary

Websites add and remove tools, hide scripts behind tag managers, load tools only on certain pages, or keep old scripts after switching platforms.

This means a technology may sometimes appear outdated or incomplete.

What TechLeads.fyi tracks

TechLeads.fyi tracks 450M+ websites, including 120M business-verified websites, and 30k+ technologies. We also track 1M+ websites daily, including 100k+ business websites.

How to use the data well

Use technology tags as signals. Combine them with filters, business website quality, public contact signals, and manual review for important accounts.

Report issues

If you see incorrect data, email [email protected] with the domain and expected technology.