Foreword
Preface
A.TheImportanceofFrontendPerformance
TrackingWebPagePerformance
WhereDoestheTimeGo?
ThePerformanceGoldenRule
B.HTTPOverview
Compression
ConditionalGETRequests
Expires
Keep-Alive
TheresMore
1.Rule1:MakeFewerHTTPRequests
ImageMaps
CSSSprites
InlineImages
CombinedScriptsandStylesheets
Conclusion
2.Rule2:UseaContentDeliveryNetwork
ContentDeliveryNetworks
TheSavings
3.Rule3:AddanExpiresHeader
ExpiresHeader
Max-Ageandmod_expires
EmptyCachevs.PrimedCache
MoreThanJustImages
RevvingFilenames
Examples
4.Rule4:GzipComponents
HowCompressionWorks
……
9.Rule9:ReduceDNStookups
10.Rule10:MinifyJavaScript
11.Rule11:AvoidRedirects
12.Rule12:RemoveDuplicateScripts
13.Rule13:ConfigureElags
14.Rule14:MakeAjaxCacheable
15.Deconstructing10TopSites
Index