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Impact among Y Combinator companies

Impact was detected on 16 of 5,386 crawled Y Combinator company websites, a share of 0.3%.

5,386 of 6,133 Y Combinator domains returned a usable record and form the denominator. 5,242 were counted from a rendered homepage crawl on 4 September 2026, 144 from a plain fetch only, and 747 returned no usable record. Company list: Y Combinator company directory. <5 means fewer than 5 crawled domains in that group.

Software used by Y Combinator companies · Advertising and Attribution across all groups · Impact across every group and the wider sample

Impact runs on these Y Combinator companies

• Faire
• Truebill
• Homejoy
• YourMechanic
• Community Phone Company
• Caviar
• Tutorspree
• Popular Pays
• The Flex Company
• Nebia
• CarDash
• Exec
• Knowmia
• Weilos
• Kiwi Biosciences
• Emburse

16 of 16, ordered by team size, largest first.

<a href="https://installmap.com/groups/yc/impact-radius"><img src="https://installmap.com/badges/yc/impact-radius.svg" alt="Impact runs on 16 of 5,386 crawled YC companies (0.3%)"></a>

[![Impact runs on 16 of 5,386 crawled YC companies (0.3%)](https://installmap.com/badges/yc/impact-radius.svg)](https://installmap.com/groups/yc/impact-radius)

Other Advertising and Attribution tools in this group

• Google Ads Conversion 19.4%
• Meta Pixel 17.0%
• LinkedIn Insight Tag 13.7%
• Reddit Pixel 5.0%
• Microsoft Advertising UET 4.5%
• Google Campaign Manager 3.9%
• X Ads Pixel 3.8%
• TikTok Pixel 3.1%