If low quality sites are linking to yours, this could affect your search rankings- but how can you detect and tackle these ‘black hat’ SEO techniques? In this video, Matt Cutts, head of Google’s Webspam team, explains what to do if competitors are using these underhand techniques to outrank you on Google.
Can your competitors harm you through link bombs? What if one of your competitors tries to bolster you by buying paid links from thousands of sites?
In this video, Matt Cutts offers advice on how to combat these techniques.
Source: Google