Gentlemen Author compared today Trademaven 3.1.7/web site stated released today/ with Openecry and Strategy runner from Global future. Author strted all 3 real time demo in one time in one computer and overlaped DOME ,that sell column of each DOME was near sell column of another . ERTU5 1. Volume change for ask price of ERTU5 from Trademaven 2. Second was Openecry with delay until approx .3 sec 3. Strategy Runner from Global Future Each of company answered some ... Trademaven -...we have not cleraing company ,we are not broker and received quote direct Openecry - ... new version of openecry would presented in november ,can not say all detail Global Future - ... Demo version is not priority for company . second person -" ... possible error in server of another companies / he thought ,that global future win ?/ Which of person is experienced enough with this kind problem and softwareplatform mentioned ? Openecry advantage low volume of downloading 1.55mb and related to this volume high stability . Trademaven need 8 mb and have best datafeed ,but this speed possibly related to connection of trademaven.com solely or ? SR need 12.4 MB and after TT patentsuit some person in ET stated that DOME is worst.