The browser (shell) market has always been highly competitive, with everyone wanting to get a piece of the pie.
Google's recent entry has added even more unpredictability, prompting domestic companies to innovate, from non-lagging and non-freezing features all the way to dual-core browsers, offering a wide variety of options.
Sogou Browser has just released a new version: 1.2 beta, which adds reverse direction acceleration to its existing ability to accelerate public network access from the education network, meaning it can now also accelerate education network access from the public network.