Complex sentence: In the category "data network", the success rates for the connection to the internet for all three main networks are close to 100% with Swisscom providing the fastest download and upload data rate, even in less urban areas.
Split into simpler sentences: In the category "data network", the success rate for the connection to the internet for all three networks are close to 100%. Swisscom provides the fastest download and upload data rate, even in less urban areas.