Original sentence: In HTTP persistent connections, the web server saves opened connections (which consume cpu time and memory space).The user does not have to clic on the hide button, nor focus the find bar and press the Escape key.Timeout allows a more efficient usage of limited resources without requiring additional interaction from the agent interested in the goods that cause the consumption of these resouces
Edited sentence: In HTTP persistent connections, the web server saves opened connections (which consume CPU time and computer memory space).The user does not have to click on the hide button, nor focus the find bar and press the Escape key.Timeout allows a more efficient usage of limited resources without requiring additional interaction from the agent interested in the goods that cause the consumption of these resources