At Least 66.5% of Links to Sites in the Last 9 Years Are Dead (Ahrefs Study on Link Rot)

Since January 2013, 66.5% of the links pointing to the 2,062,173 websites we sampled have rotted. We found another 6.45% with temporary errors. We don’t know if they’re still there or not. This is even more complicated when it comes to SEO.…Read more ›
http://dlvr.it/SRf62G