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AI agents are no longer just an experiment of tech companies. They are increasingly appearing in tools we use every day and can independently plan, decide, and execute tasks. We explain what an AI agent is, how it differs from a regular chatbot, and where it can actually save you time and energy.

The concept of cache appears in browsers, phone settings, and when troubleshooting websites, but few know what it exactly means. Cache aims to speed up data loading, but sometimes it can be rather a hindrance. Let's explain what cache memory is, how it works in practice, and when it's sensible to clear it.
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.

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.

Online chats are often handled by artificial intelligence today, and at first glance, the responses appear to be from a real person. This is especially true for customer support, where speed and fluency are key. We'll look at how to identify AI in chat, what signs you can use to distinguish it from a human, and where the line of recognition becomes very thin.

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.