20 Years of SEO: A Brief History of Search Engine Optimization by @lorenbaker

the best old-school spam linking tool there is today

Here's a timeline of notable milestones in the history and evolution of search and SEO, starting in the 1990s.

one of the biggest metrics Google is measuring is click through rate and it's also one of the easiest to manipulate

from Brian Milners SEO Feed http://tracking.feedpress.it/link/13962/7850223
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