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VWO among Y Combinator companies

VWO was detected on 78 of 5,386 crawled Y Combinator company websites, a share of 1.4%.

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. Rank 1 of the 5 A/B Testing and Personalization tools published for this group.

Software used by Y Combinator companies · A/B Testing and Personalization across all four groups · VWO across every group and the wider sample

<a href="https://installmap.com/groups/yc/vwo"><img src="https://installmap.com/badges/yc/vwo.svg" alt="VWO is the most detected A/B Testing tool among Y Combinator companies, 1.4% of the 5,386 crawled companies"></a>

[![VWO is the most detected A/B Testing tool among Y Combinator companies, 1.4% of the 5,386 crawled companies](https://installmap.com/badges/yc/vwo.svg)](https://installmap.com/groups/yc/vwo)

Cite

VWO was detected on 78 of 5,386 crawled Y Combinator company websites (1.4%). Installmap, 4 September 2026, https://installmap.com/groups/yc/vwo.

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Other A/B Testing and Personalization tools in this group

• Google Optimize 0.4%
• Optimizely 0.4%
• Convert Experiences 0.2%