Right now Google has twelve data centers, any one of twelve data center can offer the Toolbar PageRank of any page of any websites SEO Company . As the dance moves, the data centers are updated one by one on each completion of the dance. Prior to the dance starts, they all return the same, current PageRank SEO value of a particular page, but as the dance start and on the way of dance they are updated, one by one, to the new PageRank value, hence it will be varied momentarily. Checking and updating the each of the data centers during the dance divulges the new PageRank SEO Services values as they steadily extend through the centers. If the PageRank does not show any change, the centers show the same values throughout, of track. Querying the data centers
For querying the data centers, you should first to have the Google Toolbar installed and the PageRank indicator on in your PC. Consistently a page is received by the browser; the Toolbar requests the requested page rank of the page to its one of Google’s data centers. The information is send as a one-line text file which is stored in the Temporary Internet Files folder.
The Toolbar’s request URL comprises the URL of the particular page that it wants the PageRank for the objective page, and a checksum, whose work is to match that URL with the list of the URL already exited in the servers. Certainly, the checksum must match the target page’s URL.
When you copy and paste the above fat URL in the browser, the browser will get Google’s " forbidden" page back. This is the main reason why the target page and checksum don’t match – it’s just a simple example of the request URL.
When you’ve found the fat URL, copy and paste it into your browser’s address box and press Return or click Go. If the page is in Google’s SEO Company directory, the returned line includes the directory path. The last element in the first part of the line is the Toolbar PageRank value for the target page.