my wordpress load twice

my site is very very slow it is loaded in 17 second in the test speed tools “pingdom-yslow-gtmetrix….etc”

after investigations & make alot of tests i have found the problem but yet now i can’t solve it .

the problem is the home page URL loaded 2 times
this is the test screen shot
http://elnhrda.com/wp-loadtwice.jpg

this is my link :
http://elnhrda.com/egypt/

any suggestions !