A bookmarklet of performance test tool to measure CSS reflow time.
Copy this script and create bookmark on your browser with it.
Go to a website that you want to check, run the script.
$ coffee -v
CoffeeScript version 1.2.0
$ java -version
java version "1.6.0_31"
$ make # Download Closure Compiler.
$ make build # Create bookmarklet.txt.