[31] On account of this change the use of nofollow brought about evaporation of PageRank. In an effort to stay away from the above mentioned, Search engine marketing engineers developed substitute techniques that change nofollowed tags with obfuscated JavaScript and thus permit PageRank sculpting. On top of that many alternatives http://donovanbfpug.blogolize.com/Not-known-Details-About-seo-33227755