Electronic mail communications system with client email internet service provider (ISP) polling application and related methods

An electronic mail (email) system comprising:

• a first server configured to push emails from a second server to at least one mobile wireless communications device, each email having a respective unique identification (UID) associated therewith;
• and
• a processor configured to
• establish a semi-permanent Hyper Text Transfer Protocol (HTTP) connection with said first server,
• poll the second server to detect new emails based upon the UIDs, and
• send new email notifications without the new emails to said first server upon detection of new emails to cause said first server to push the new emails to the at least one mobile wireless communications device.

An electronic mail (email) communications method comprising:

• polling a second server connected to detect new emails for a processor;
• sending new email notifications without the new emails to a first server using the processor upon detection of new emails;
• and
• pushing emails from the second server to a mobile wireless communications device user using the first server.