What does lock time mean in Google Chrome Developer Tools and why is it so long?
“Blocking” is the time during which a request waiting for an established connection becomes available (i.e. we reuse a connection that can be used to transfer another resource at the time the request was started).via https://groups.google.com/forum/?fromgroups=#!topic/google-chrome-developer-tools/8jpALcJqkUM
“Blocking” is the time during which a request waiting for an established connection becomes available (i.e. we reuse a connection that can be used to transfer another resource at the time the request was started).
via https://groups.google.com/forum/?fromgroups=#!topic/google-chrome-developer-tools/8jpALcJqkUM
There are several potential solutions for this, split requests into different subdomains for other assets. Or take a look at SPDY