Search Engines and Social Media sites accept limited amount of requests (through a given time period) from one IP. To ensure efficient and effective submissions without getting banned by Social Media Sites and other Submission sites we can use IP rotation as a part of our off page process.
Before Submission or Social Bookmarking a list of Proxy IP’s will be provided which should be used randomly.
Here is how to change the IP for Firefox –
Tools - Options – Advanced – Network - Settings and change your IP manually to the required Proxy address.
List of proxy IP can be found here - and
Lets make sure that all our Submission and Link Building efforts are counted.