In feb,i can easily made $50 per day with 10000 exp. but these 2 month,can only make $15-$18 per day with 7000exp
what abt the change in traffic. GA is not fixed. So, it will keep on fluctuating. Nver worry about it@
i think it is all based on your keywords , so your income got lowered ,try to find good keywords and rank your site on the top, so that your income gets boosted up