gistfile1.txt

$ wc -c application.js 
49209 application.js

$ time java -jar ~/.javascript_closure_compiler/compiler.jar --compilation_level SIMPLE_OPTIMIZATIONS < application.js | wc 
     50     263   22969

real    0m3.022s
user    0m2.888s
sys     0m0.108s

$ time uglifyjs < application.js | wc
      0     204   22730

real    0m0.411s
user    0m0.332s
sys     0m0.084s