Moz, a respected SEO blog, has estimated that 70% of searche…

Moz, a respected SEO blog, has estimated that 70% of searches are unique. This means that the sum of searches which are unique is greater than the sum of non-unique searches. Looking a little more closely at search terms will show a small number of high volume searches, and then a large number of lower volume searches stretching out to those unique searches. This is known as