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SEO among the Inc 5000, Y Combinator companies, the Fortune 500 and unicorns
Every SEO tool the group crawls count, with each group's share. Bases: Inc 5000 4,888, Y Combinator 5,386, Fortune 500 472, Unicorns 1,000, SaaS 8,173, Tranco 1,572.
| Tool | Inc 5000 | Y Combinator | Fortune 500 | Unicorns | SaaS | Tranco |
|---|---|---|---|---|---|---|
| Yoast SEO | 33.4% | n/a | n/a | n/a | n/a | n/a |
n/a means the tool is outside the counts published for that group. <5 means fewer than 5 crawled domains in that group.
In each group
- SEO among the Inc 5000
- SEO among Y Combinator companies
- SEO among the Fortune 500
- SEO among unicorns
- SEO among SaaS companies
- SEO among the Tranco top 10,000
SEO in the groups, 4 September 2026, https://installmap.com/categories/seo. Free to cite with a link.