Dont put all your eggs in one basket. Its the age old saying that encourages you to mitigate your risk by spreading yourself out instead of relying on one thing only. Ask any stock broker and theyll tell you putting all your money in one company is very risky and is rarely the right move. When you only rely on one source, if something bad should happen you have nothing else to fall back on. At the end of the day, most people would agree this is basic common sense.
Enter the Google era, where many webmasters seem to have tossed this conventional logic aside in favour of a Google-tunnel-vision. It is true that Google is the most popular search engine in the world today reaching 380 million unique users per month. According to ComScore Media Metrix they have a 42.3% share of the search market. These numbers should make webmasters stand up and pay attention, but it should not make them neglect everything else.
Many SEOs (search engine optimizers) will exclusively talk about obtaining a high ranking in Google, as if that is the one and only way to drive traffic on the web. Other SEOs see the web in a larger sense and, instead, treat Google as one piece of the puzzle...