Compare Yahoo! search results in AltaVista and AllTheWeb and you may notice difference in results. In a WebmasterWorld thread a member wrote: "For the past year or two, and have produced the same results as for a given search. Today, they don’t. and still show the same results as each other, but they are different from I tried several searches on terms I don’t usually monitor. In each case, the results were different.

Could it be that Yahoo is using and as a test search site?"


Navneet Kaushal is the founder and CEO of PageTraffic, an SEO Agency in India with offices in Chicago, Mumbai and London. A leading search strategist, Navneet helps clients maintain an edge in search engines and the online media. Navneet's expertise has established PageTraffic as one of the most awarded and successful search marketing agencies.