Extremely fast multi-threaded architecture enables AG to extract e-mails at the highest speed! AG provide 3 different methods of e-mail extraction: spider method, substitute and extra-targeting method. Spider method is the classical solution. It consistently goes deep into a sites using the established system of restrictions. Substitute method is the best way to extract only nessessary e-mails. Extra-Targeting method combines quality of substitute method and power of spider method! All methods use qualitative high-speed pointer-based HTML parser and informative status details.