How many companies use Polyfill vs Yoast SEO?

280 companies use Polyfill and 81,339 companies use Yoast SEO in our database. Yoast SEO is more widely adopted with 290.5x more companies than Polyfill.

Can I get a list of companies using both Polyfill and Yoast SEO?

Yes. AgentData tracks companies using both tools. Sign up free to access the full list with emails, tech stacks, and contacts via CSV or API.

Polyfill vs Yoast SEO

Yoast SEO is used by 81,339companies — 290.5x more than Polyfill (280).

280 use Polyfill81,339 use Yoast SEO

Side-by-side comparison

	Polyfill	Yoast SEO
Companies	280	81,339
Category	JavaScript libraries	SEO

Company adoption

Top companies using Polyfill

株式会社コンビーズplus.combz.jp

Chalkbeatco.chalkbeat.org

Framework Homeownershiplearn.frameworkhomeownership.org

CHN Housing Partnerschnnet.frameworkhomeownership.org

Fakulta architektury VUT v Brněfa.vutbr.cz

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81,619 companies with emails, tech stacks, and contacts

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API access

GET /api/v1/tech?name=polyfill

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