How do you know where your true performance bottleneck is? Is it your server, perhaps a poor DNS provider, the browser, or perhaps even your visitors flaky connection? Navigation Timing can help us answer all these questions, and more. Once you know where the bottleneck is, what’s the best way to fix it? Even better, can we automate it? Hint: yes we can!

We’ll take a whirlwind tour of Google Analytics Site Speed reports (measure) and investigate how the PageSpeed tools can help you optimize your WordPress blog.