High-Performance Browser Networking, Ilya Grigorik, O’Reilly,
Copyright © 2013
Web site admins will want to read this excellent book, which is up to date with the latest mobile technology. It helps you understand the factors contributing to your web site’s responsiveness i.e. latency. The book does not seem to be at the OPL, but you can read it online here.
http://chimera.labs.oreilly.com/books/1230000000545/index.html