7. The method of claim 1 , wherein the developing an extraction pattern includes receiving a selection of an extraction command from a predetermined list of extraction commands.
7. The method of claim 1 , wherein the developing an extraction pattern includes receiving a selection of an extraction command from a predetermined list of extraction commands. 8. The method of claim 7 , wherein the predetermined list of extraction commands includes an extraction command for retrieving multiple matches of an extraction pattern from a web site.