Google's Ngram Viewer lets you search keywords in millions of books over the span of half a millennium, a useful tool for finding trends over time. For power users, the Ngram Viewer also has advanced options, such as searching for particular keywords as specific parts of speech or combining keywords. Just in case you ever wanted to see how big cocaine was in Victorian times, now you can. Screenshot courtesy of Google Ngram Viewer.
http://www.seofeatures.com | http://www.jootoor.com | 6 On page Factors for #SEO Success What are on-page factors? On-page factors are the 6 aspects on your website that influence @James Dorrant @Eric Brigman @Buddy Banks to maximize SEO success! SEO #Company in #India| SEO Services in India | #Website #Design Company in India