I think you have come to the right place. This site has a detailed
comparision table that has the latest broadband packages and up-to-date details which you may find in a few sites. Have a look at them carefully before you choose the package suitable for you.
Read
broadband guides and reviews which provide information and details on packages which are categorized by speed, by type and by technology.
There are various technologies used in broadband - ADSL, ADSL+2, cable, mobile and
wireless broadband. There are also new emerging technologies like FTTH which promise speed up to 100 Mbps.
Presently, ADSL+2 offers the highest speed and broadband providers like Be, UK online,Sky and Virgin Media offer the best speed - between 16 Mbps and 24 Mbps.
Some test trials by Virgin, Pipex and Entanet (recently) are currently going on in selected areas in the UK.
Well, you need to
check availability of provider/package in your area before you pick up the right package for you.
Cable broadband can offer high speeds, as Virgin Media size XL offers upto 20 Mbps. If you wish to compare virgin packages and their bundles, have a look at the comparision table.