Netbooster, Absolute Référencement, CVFM, Ability Référencement 1ere Position Banned

Some Leading European search engine marketing and search engine optimization companies were banned by google, The main reason for their sites removal and their client sites removal seems to be the use of excessive doorway pages ( pages stuffed with keywords and redirects to the desired landing page ) and excessive keyword stuffing, Google always frowns on these type of tactics and not they removed the sites from google's index,

Following companies were penalized Netbooster, Absolute Référencement, CVFM, Ability Référencement 1ere Position.