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Everyday online activities have a real energy footprint that quickly multiplies in total. In the article, we will look at what digital carbon footprint means, how much energy regular internet use costs, and which activities burden the environment the most. Areas where consumption is growing the fastest and impact is not immediately visible deserve special attention.

The topic of blue light has led to many simplifications and unnecessary fears. Blue light exposure before sleep is often discussed, but its impact is not limited to just sleep. Let's put things in context, separate facts from myths, and see when it makes sense to address its effects and when it is more about excessive concern.
On this site you can test your internet connection for free.
We recommend you to lower or stop all other internet activities during the test. In other cases the test results are less precise.
Outputs of this test:
From the user’s perspective, everything is simple. In the web browser, click on the measurement button and wait. Before starting the speed test, it is important to deactivate all tasks, applications and devices that could use the capacity to connect to the Internet. The results would be affected by that and you would not find out anything, or the conclusions would not have the required notification value.
The technical solution and the background of the speed test itself are complex, but to explain it in a few words and very simplistically, the test simulates a situation in which you download or upload data. The measured values are calculated depending on the speed of these transmission. You can test the speed of up to 30 test servers located in geographically different locations.

Ransomware attacks are among the most common cyber threats today and are no longer just a concern for large companies. Just one careless click can cost you access to your data. We'll explain what ransomware is, how it works, and why attackers are increasingly targeting average users and smaller businesses.

Connecting to the internet today is not just a matter of speed but also of trust. Networks handle more and more devices, sensitive data, and services that communicate almost constantly. This is why an approach called zero trust has emerged, where nothing is automatically considered safe. The article explains why this model was created and how it subtly influences everyday internet functioning.

It happens that the battery life decreases faster than one would expect, even when the device is not particularly stressed during the day. Often, it's not a single specific error but a sum of small influences that gradually accumulate. This article explains what has the greatest impact on battery life, when idle draining occurs, and why this can turn into an issue causing the phone not to last even one day.