When you're browsing the internet, you come across the notice “This website uses cookies” almost everywhere. But what are cookies, and why are they needed for websites? In the following, we will take a look at how cookies work, the different types of cookies, and the data protection aspects associated with them.

What Are Cookies on Websites?
Cookies are small text files that are stored on your computer, smartphone, etc. whenever you visit a website. They contain data that the website remembers and uses to recognize you when you visit again—almost like a memory for websites. Cookies store information to improve your browsing experience.
This information may include:
-IP address
-Duration and frequency of visits
-Recently viewed products
-Settings on the website, e.g. language or layout

Cookie banner of one of our clients, which allows users to give consent to cookies.
There are technically necessary and technically non-essential cookies, which serve different purposes.
What Are Technically Necessary Cookies?
Technically necessary cookies, such as “session cookies,” are essential for the operation of a website and normally do not require the user's consent. They temporarily store certain information, such as products in the shopping cart when shopping online, so that this information remains available while navigating through the website. However, once the browser is closed, the session cookies are deleted and the shopping cart is empty the next time you visit.
What Are Technically Non-Essential Cookies?
These cookies are not absolutely necessary for the basic functions of a website, but they provide additional information. These include:
-Analysis of user behavior
-Improvement of the user experience
-Personalized advertising
These cookies help website operators learn more about how their users behave, display targeted advertisements, and optimize the user experience. They must be explicitly accepted by the user.
What Are Analytics and Statistics Cookies?
These cookies collect information about how you use a website—for example, how long you stay on the site or which pages you visit. The collected data helps website operators analyze user behavior and improve the website.
What Are Marketing and Tracking Cookies?
These cookies make it possible to display advertisements based on your interests. They often come from third-party providers such as Google or Meta. These cookies are particularly sensitive from a data protection perspective, as they are often associated with the transfer of data to third parties. In many countries, they are subject to strict regulations.
How Are Cookies Regulated?
In many countries, website operators are required to obtain users' consent for the use of cookies, particularly for the use of technically non-essential cookies. The GDPR (General Data Protection Regulation) regulates the use of cookies, and users must be clearly informed about which cookies are being used and, of course, must also have the option to withdraw their consent to the respective cookies.
What Can You Do to Control Cookies?
You have several options for controlling the use of cookies:
-Adjust Cookie Settings: A window usually appears where you can accept cookies; there you can also choose which cookies you want to allow and which you do not.
-Browser Settings: Since most browsers offer the option to block cookies, you can change this in the settings so that cookies are automatically deleted every time you close the browser.
-Private Browsing: In incognito mode or private browsing, the respective browser only stores temporary cookies, which are deleted as soon as you close the browser.
Conclusion:
Cookies are indispensable parts of the modern internet. They help personalize our online experience and make it more user-friendly. Of course, data protection also plays a crucial role, and it is important to address this topic because we should know how to protect our privacy. We can find a balance between a personalized experience and protecting our data by being more conscious of how we manage our cookie settings.
Our Munich web agency, Econcess, places great emphasis on a vibrant design to appeal to as many customers as possible. If you are now interested in a website for your company, please feel free to get in touch with us. We specialize in customized solutions and offer professional support in implementing your digital projects.
