I don't do anything about my site. but these months the google SERP(site:mysite domain) of my site are reducing. some months ago. our site can have a few orders every other week.but now. even passed 2 or 3 moths. there is no any order of my site. why? <snip/>
someone will give me some tips will be very very appreciated.
This type of question has been asked and answered many, many times before. Please read the [SEO FAQ or use the [url=http://www.sitepoint.com/forums/search.php]Search](http://www.sitepoint.com/forums/showthread.php?182915-FAQ-Search-Engine-Optimization) facility to find past discussions.
If, after reading those, you've still got any specific questions that haven't been answered, please do come back and start a new thread. In the meantime, I'm closing this one.