A meta-analysis by Károly Ozsvárt
- Keep PRs small [1] [2] [3] [4] [5] [7]
- Break down large pull requests into smaller ones [1] [5]
- Have a good title [1] [4] [9]
- Have a good description [1] [4] [9]
- Reviewing PRs is hard [4] [6]
- Have good commit messages [4] [7]