Referrer logs allow web servers and websites to identify where people are visiting them either for promotional or security purposes. You can find out which search engine they used to find your site.
Keyword density is an indicator of the number of times the selected keyword appears in the web page. But mind you, keywords shouldn’t be over used, but should be just sufficient enough to appear at important places.
Did you know that almost 90% of the U.S. population goes online at least once daily? This is fantastic news for any marketer today, whether you’re just starting with a small business