Exhibit 23.1 CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS As independent public accountants, we hereby consent to the use incorporated by reference in this registration statement on Form S-3 of our report dated March 10, 1999, included in Webb Interactive Services, Inc.'s Form 10-KSB for the year ended December 31, 1998 and to all references to our Firm included in this registration statement. /s/ Arthur Andersen LLP Denver, Colorado December 29, 1999