Official Slime Monitor
Testing SFR (France)
Did You Know?
"A garden snail moves at 0.03 mph. Light moves at 670,616,629 mph. Your internet is somewhere in between."
SFR (Société Française du Radiotéléphone) is one of the leading telecommunications operators in France, offering a wide range of high-speed broadband and mobile services. Utilizing a robust network that combines fiber-optic (FTTH) and hybrid fiber-coaxial (HFC) technologies, SFR provides essential connectivity to millions of residential and business customers across the country. Whether you are using their "SFR Box" for home internet or their rapidly expanding 5G network for mobile data, verifying your actual performance is key to ensuring a high-quality digital experience. SnailTest provides a professional SFR speed test that delivers instant, accurate metrics on your download speed, upload speed, and latency (ping).
SFR's network in France is characterized by its diverse technological foundation and extensive reach. SFR is a major player in the rollout of fiber-optic infrastructure, offering speeds of up to 8Gbps in select areas through its "SFR Box 8X" plans. Additionally, SFR leverages its HFC network to provide high-speed connectivity to millions of households. This infrastructure is designed to handle the demands of the modern era, supporting high-definition streaming, professional video conferencing, and competitive online gaming. SFR's 5G network also provides ultra-fast mobile connectivity in major urban centers, offering a seamless digital experience on the move.
As a provider that manages a wide range of technologies, SFR's performance can vary significantly based on your specific plan and location. SnailTest is designed to accurately measure the performance of all SFR connection types, giving you a clear and unbiased view of your service.
SnailTest is optimized for the French internet environment:
To ensure you get the most accurate results from your SFR internet connection, follow these professional tips:
For most households, SFR's fiber plans (500Mbps to 1Gbps) are excellent. For heavy users and large families, the 2Gbps or 8Gbps plans offer superior performance.
Factors like the distance from your local exchange (for ADSL), network congestion, or the quality of your internal wiring can all impact your final result.
Most SFR residential broadband plans include unlimited data, meaning there are no overage fees regardless of how much you stream or download.
Yes. If your results are consistently lower than your plan's advertised speeds, you can use your SnailTest data to help SFR support troubleshoot your line or hardware.