A cookie is a small text file which is placed on your computer when you visit a website. This cookie allows the website to keep track of your visit details and store your preferences. These cookies were designed to be helpful and increase the website speed the next time you access that location. At the same time, they are very useful for advertisers who can match the ads to your interests after they see your browsing history. Usually, cookies and temporary files may affect your privacy since they disclose your online habits, but it is possible to modify your web browser preferences and set a limit.