Nov 10
23
Today SEO SpyGlass , the link and and competitor research software we gave a very favorable review earlier , is adding a new exciting feature and data source – the news is pretty huge, so we decided to announce it as a separate announcement post. As you know, since there’s no telling how long Yahoo Site Explorer will last the eyes of the search community are set on Blekko as the new open source of backlink data . And it really is a great source
Read more here:
SEO SpyGlass Adds Blekko as Additional Backlink Research