# How To Contribute To Sherlock First off, thank you for the help! There are many ways to contribute. Here is some high level grouping. ## Adding New Sites Please look at the Wiki entry on [adding new sites](https://github.com/sherlock-project/sherlock/wiki/Adding-Sites-To-Sherlock) to understand the issues. Any new sites that are added need to have a username that has been claimed, and one that is unclaimed documented in the site data. This allows the regression tests to ensure that everything is working. It is required that a contributor test any new sites by either running the full tests, or running a site-specific query against the claimed and unclaimed usernames. It is not required that a contributor run the [site_list.py](https://github.com/sherlock-project/sherlock/blob/master/site_list.py) script. If there are performance problems with a site (e.g. slow to respond, unreliable uptime, ...), then the site may be removed from the list. The [removed_sites.md](https://github.com/sherlock-project/sherlock/blob/master/removed_sites.md) file contains sites that were included at one time in Sherlock, but had to be removed for one reason or another. ## Adding New Functionality Please ensure that the content on your branch passes all tests before submitting a pull request.