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Meta Pixel among Y Combinator companies

Name: Meta Pixel in the Y Combinator companies
Creator: Installmap
License: https://creativecommons.org/licenses/by/4.0/

Meta Pixel was detected on 912 of 5,386 crawled Y Combinator company websites, a share of 16.9%.

Group	Crawled	Running Meta Pixel	Share
Inc 5000 (2026)	4,885	1,473	30.2%
Y Combinator companies	5,386	912	16.9%
Fortune 500	472	105	22.2%
Unicorns	1,000	243	24.3%

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. Rank 2 of the 5 Advertising and Attribution tools published for this group.

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

By batch year

Batch year	Crawled	Running Meta Pixel	Share
<=2019	1,595	326	20.4%
2020-21	984	234	23.8%
2022-23	1,008	181	18.0%
2024-25	1,157	121	10.5%
2026+	642	50	7.8%

By industry

Industry	Crawled	Running Meta Pixel	Share
B2B	2,796	415	14.8%
Consumer	670	186	27.8%
Healthcare	620	84	13.5%
Fintech	573	132	23.0%
Industrials	420	19	4.5%
Real Estate and Construction	142	38	26.8%
Education	106	33	31.1%

By status

Status	Crawled	Running Meta Pixel	Share
Active	4,127	746	18.1%
Inactive	650	63	9.7%
Acquired	592	100	16.9%

Meta Pixel share of crawled company websites, by group

Badge

HTML

<a href="https://installmap.com/groups/yc/meta-pixel"><img src="https://installmap.com/badges/yc/meta-pixel.svg" alt="Meta Pixel runs on 16.9% of Y Combinator companies, 912 of 5,386 crawled companies"></a>

Markdown

[![Meta Pixel runs on 16.9% of Y Combinator companies, 912 of 5,386 crawled companies](https://installmap.com/badges/yc/meta-pixel.svg)](https://installmap.com/groups/yc/meta-pixel)

Badge URL: https://installmap.com/badges/yc/meta-pixel.svg · all badges.

Cite

Meta Pixel was detected on 912 of 5,386 crawled Y Combinator company websites (16.9%). Installmap, 4 September 2026, https://installmap.com/groups/yc/meta-pixel.

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