Leave it to Google. Just when search engine optimization companies were starting to get a better understanding of what it takes to get their clients on top of the search engine results pages, Google starts to make some major changes.
There have been major changes in the past, but only two in the last couple of years. One was Universal Search, which many companies are starting to get into. The other was the effect of paid links on PageRank. These two are miniscule compared to what is coming down the road.

If I Tell More, Will I Sell More
Just a few years ago, the notion of car dealers having more than one website was ludicrous. Many didn’t want to be on the Internet at all and wished that someone would just turn the whole thing off.
There is a line that "M" says to James Bond in