Linux, Apache, MySQL, PHP Performance End to End
by Colin McKinnon
A guide to great website page speed and improved capacity. The book covers the journey of data from a server's disk to the mind of the user explaining the bottlenecks/providing practical solutions. Covering content optimization, tuning your TCP stack for mobile clients, what the ZOP+ optimizer flags do, how SaaS/backoffice systems differ from public facing websites, and more.