Blocking ads will make SEO a must in the next months

Yes this is true, specially if I count the recent number of phones and emails I received for optimization and formation. This quote will reflect the new tendency :

More importantly, said Danny Sullivan, editor of Search Engine Watch, many users - as many as 70% - don't look at paid listings at all, while new software is capable of stripping out paid search ads.

For my part, I saw less than 10 ads since a few weeks! The Block image function in Mozilla/Firefox plus the Adblock are so easy to use, the manager of the big portal will have to incorporate ads from the same server who deserve the picture of the site if they want to sell ads in a near future!!!