# Research

> Original statistics from the DodoLaunch database on launch platforms, startup directories and backlinks. Free to cite with a link.

Original data from the DodoLaunch database, recalculated as it changes. Free to cite with a link.

- [## Launch directory statistics 141 launch platforms and directories: 33% give an unconditional dofollow link, 94% are free to list, median DR 58.](https://dodolaunch.com/research/launch-directory-statistics)

---

Source: https://dodolaunch.com/research