Cookies are small files stored on your computer by your browser when you visit a website, so the website can recall something about you the next time you visit it. For example, a cookie might be used to remember your username or pages on a website you’ve already looked at.
When someone visits the website: watergrabbing.com it collect standard internet log information and details of visitor behaviour patterns. The reason is to find out things such as the number of visitors to the various parts of the site in a way which does not identify anyone.
If you do not wish to have cookies stored in your browser, you may instruct your web browser to reject them. Here are instructions for doing so in Google Chrome, for example, and Firefox, but the same result is possible in just about any browser.