Opera Mini's claim to fame, beside its low footprint, has been its ability to compress data on its servers and serve websites to you faster and with lesser bytes than more traditional browsers. If you're on an unreliable internet connection, in an area with nothing but GPRS or Edge, or with an operator that charges you for your consumed Megabytes as if they were rare diamonds, Opera Mini was and still is essentially your safest bet.
The app is getting even better today thanks to the version 11 update. Instead of a single Data Savings mode, there are two. Extreme is what Opera Mini has used before: it significantly compresses websites and images.Read More