50,000 developers onboarded, 100,000 community members — and not a single revenue number anywhere on the site. The $1M ARR benchmark for top B2B companies is 1.5 years from first customer. You know what's conspicuously absent from TestSprite's homepage? The year they signed their first customer. | TestSprite is collecting compliments on the lobby while the hotel is empty. | They send a "fleet of parallel AI agents" to click through your app like real users — which sounds incredible until you realize the real users they're simulating are the ones who immediately close the tab and never come back.

Sources from Lenny's Newsletter and Podcast: Scaling your B2B growth engine (Newsletter), How today's fastest-growing B2B startups turned their early users into paying customers (Newsletter), Lessons from going freemium: a decision that broke our business (Newsletter), How today's fastest growing B2B businesses found their first ten customers (Newsletter)