Search Engine Forums, SEO Forum

This will affect long tail keywords... Top 1 to 3 rankings are very important that's why hiring an SEO firm or freelancer is a must.

I have heard about it.
It will improve work quality of Keywords search.

Another the same applications started by Bing.. it will surely has effect on traffic and visitors as more appealing website design will have advantage..

I also noted that Instant Previews, which can load preview results in less than one-tenth of a second, provides a graphic overview of a search result and highlights the most relevant sections, making finding the right page as quick and easy as flipping through a magazine.

This leave affect long tail words... Top 1 to 3 rankings are identical important that's why employing an SEO firm or freely is a must.

How it will affect the long tail keyword ranking ? Has Google announce anything regarding this ?

I have surveyed some folks about their search behaviors and the answers so far have been that people mostly still press the search button even though the instant suggestions were presented to them. But more time will be needed to see if there will be any significant impact to the search behaviors. If it happened, then the adwords keyword tool will be impacted as well..and so will the keywords that we have been targeting or will be targeting..Only time will tell i believe..

it only works in google.com ??

Coz in google.co.id there isn't any google preview yet....