Microsoft Corp. has sold 20 million consumer copies of the new Windows Vista operating system worldwide in February, but analysts said the data shed little light on the programme’s popularity during its first month on the market.

Past few days I am seeing lots of questions are rising about search engine friendly Ajax.

Search engines cannot read Ajax, because most search engines do not execute JavaScript so if you want to use Ajax and SEs to access information you will have to present it to them in an alternative way.

A good alternative would to design a linked based alternative that somehow has some of these filtering options.