What Version control (Git) means
Version control means no change is lost and a bad update can be undone quickly. It lets several developers work safely at once and creates a clear history of who changed what. Any serious web project should have it.
Why it matters for your website
Version control means a bad change can be undone in minutes instead of rebuilding a broken site. It also shows who changed what and when, which protects you if you switch developers or need to troubleshoot.
A hypothetical developer pushes an update that breaks a store's checkout, and because the site uses Git, they roll back to the last working version right away.
Tips
- Make sure your site's code lives in a repository you own, not just your developer's account.
- Write short, clear notes with each change so history is easy to follow.
- Never commit passwords or API keys to the repository.
Common mistakes
- Letting a freelancer keep the only copy of your site's code.
- Making changes directly on the live server outside version control.


