John Rush

Substack newsletter · by John Rush · English

Sharing startup tips while building SaaS Empire. 20k followers. 30 million views on X.

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Audience
8K subscribers
Shown publicly on Substack
Publishing
Monthly or less
2 posts indexed in the last 90 days
Last post
Sep 2, 2026
57 days ago
Likely audience
Startup founders
Inferred from post content

John Rush is a Substack newsletter by John Rush covering AI Agents, Search Engine Optimization and Technical SEO. NewsletterFIT indexed 2 posts from it in the last 90 days, most recently on Sep 2, 2026. Shown publicly on Substack: 8K subscribers.

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Compiled from public pages · refreshed Oct 19, 2026 · How NewsletterFIT collects and labels data