How SpeedTest.net works?

The test will automatically choose the nearest server in your location and download the file from it to give you an incredible result. But this is not the speed of your connection in the real world.
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Sometimes our files are downloading from servers located in other countries. Thus, you need to change the server before testing for a very accurate result.
Here are the main elements that should be looked at when it comes to how speed test works:
Latency
A speed check internet measures the amount of time taken for the server to respond to the request from the user's client. To be more specific, the client sends a request to the closest server, When receiving that request, the server sends a reply back. The round-trip time is measured in ms (milliseconds).
This test is conducted multiple times and the final result will be determined by the lowest value.

How Speed Test Works? Answered


Download
How speed test works to get dowload speed?
The client establishes as many connections as possible with the server. The client requests initial files from the server.
The client calculates the speed of the transfers. Next, based on this calculation, the client will adjust the chunk size and buffer size to maximize the usage of the network.
As receiving the chunks, the client will request more chunks throughout the testing process.
During the first half of the test, if there are additional threads, the client will establish extra connections to the server to measure the download speed more accurately.
The test finished when the client determines the correct connections to test your internet service and measures the amount of data downloaded in the time allotted.
Upload
The upload test process is the same as the download test but in reverse. Instead of getting data from the server to your device, the client sends data from your PC to the server and measure the time.
How Speed Test Works? Answered
You’ve probably heard a lot about tools to speed check for internet connection. But have you ever thought how speed test works and how accurate it is? If not, this is the article for you!
Gospeedcheck.com is one of the most popular internet speed testing services on the market. With hundreds of servers worldwide, they allow you to test your Internet speed anytime, anywhere at your convenience.

Learn how speed test works
When the speed test starts, the router will download a piece of data from the speed test server. The size of this download file may differ with your internet speed. Now let’s discuss it in more detail.

Conclusion
In short, it’s pretty easy to understand how speed test works. To put it simply, a speed test tells you how fast your connection is by measuring internet performance metrics: Download speed, upload speed, and Ping. The accuracy of the test depends on various factors. Therefore, to get a more accurate result, you should take a look at some common mistakes to avoid while running a test.