Ilya Grigorik is a web performance engineer and programmer working on several stuff at Google. He is also founder of PostRank. His tagline is: Developer Advocate – Make the Web Fast & Google Chrome.
Ilya Grigorik wrote a book named High-Performance Browser Networking – which is focused on how to make the webpages faster. The book is divided into 4 major segments and 16 chapters. The technical stuff is mentioned in detail so you can assume what step is to be taken to get the maximum out of it and why. The book is published by O’Reilly.
The good thing is the earlier availability of the E-Book for free reading online.
A book not to be missed by webmasters (and those who wants to be…).
Quick link: http://chimera.labs.oreilly.com/books/1230000000545
Book Author’s Blog: http://www.igvita.com/