Earlier quoted context omitted.
We claim it based on the assumption that almost all very large companies (enterprise) host their own source code and they are switching to git. We have 2/3 market share with self hosted git as shown with two data points https://about.gitlab.com/is-it-any-good/#gitlab-has-23-marke... I'll consider adding the rationale to the page. We're seeing organizations adopt SaaS but the largest companies tend to be the last ones…
From bitrise link > We randomly selected 10,000 apps as a base "2/3 of all enterprises" can only be true if all enterprises are building apps on bitrise.
If there is a better data source we can use I would love to know. It seems hard to get data on self hosted organizations. Traditionally you looked at the number of paying customers, but that doesn't work with open source.