Test your website by google speed

here is link to teste your website speed by google :
https://developers.google.com/speed/pagespeed/insights/

test your besite, and correct all things that google speed tell you, look at end the end, you will find lik, clic on it, and you get all files optimized ! image, js, css, and replace the original files with files optimised.

very nice thanks such a great tool for testing of speed tahnks man