Disruptive Insider

B2b Saas

2 articles

Editorial illustration for How to Diagnose and Improve Your API's Developer Experience: A Four-Dimension Maturity Framework
Enterprise SaaS

How to Diagnose and Improve Your API's Developer Experience: A Four-Dimension Maturity Framework

This article introduces a four-dimension maturity framework to diagnose and improve your API's developer experience (DX). By systematically assessing documentation, testing, tooling, and support, businesses can enhance API adoption and drive tangible growth.

Sofia Rodriguez·October 25, 2026
Editorial illustration for Day-30 Retention and NRR: The Two Numbers That Prove Product-Market Fit to Seed Investors
Venture Capital

Day-30 Retention and NRR: The Two Numbers That Prove Product-Market Fit to Seed Investors

For B2B SaaS founders raising a seed round, Day-30 retention above 35% and Net Revenue Retention (NRR) between 100-120% are critical metrics that signal product-market fit to investors. These numbers demonstrate sustained user value and customer base growth, outweighing vanity metrics.

Marco Giuliani·October 24, 2026