AcceloWeb, a developer of browser software, is an Israel-based company that uses optimization techniques to speed up web browsing by 2 to 10 times for the user. The optimization is done on the back end side of things, making the process seamless for the user. By using AcceloWeb's technology, websites can load faster, resulting in a better user experience. The company's focus on optimization allows for a more efficient browsing experience without requiring any additional hardware or software on the user's end.