Well google can not respond quickly to any changes in the Internet? Google is not omnipotent ... In webmasters information appears late, which is...
Bing also considers your domain age(other than website age) for site ranking (SERP). Many other search bot only counts website age.
What do you mean by site age? domain age or website age?
If the site is well optimized, the site will move up in all search engines. And no need to separately optimize for Bing, Yahoo, etc.
Google talk "... You may also notice that some of the data (like such as the monthly search volume) may vary slightly between the two tools, which...
use MySQL GUI tool for import data.
You can. Use 1 database and Prefix for tables
Google adwords is the best tool for keyword analysis
webmasters and analytics are different things. webmasters - based on data from the index. analytics - to collect real statistics of visitors.
Why optimize your site for yahoo, bing. It is better to do optimization for the great Google, because major percentage of visitors through google.
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