Eye-opener: SEOquake Announces that SEMrush.

SEOquake Announces that SEMrush Surpasses 200000 SubscribersMarketWatch (press release)This milestone is a testament to the fact that SEMrush is the most useful competitive intelligence tool available to SEO & SEM professionals. With SEMrush, anyone who runs a website for profit can access invaluable data needed to: better optimize sites ...and more »

More of the same also more Source