Link Building Companiesの格付け（イギリス）

イギリスのtopseos.co.ukというところが「Link Building Companies」（おそらくリンク販売業者）の格付けをしたリリースがあったので紹介します。
topseos.co.uk Ranks Best Link Building Companies in United Kingdom for May 2011

topseos.co.uk, an independent authority on search vendors has named the Best Link Building Firms in UK for the month of May 2011. All the link building firms recognized next to thousands of other SEO link building providers have gone through a comprehensive process evaluated by a qualified and experienced team of researchers. Each website link building company has been evaluated and ranked accordingly to the best link building experts in the internet marketing industry.

イギリスを含む西ヨーロッパの多くはGoogleが圧倒的シェアを誇っているので、同様の日本での対策にも参考になるかもしれません。