The market share of Microsoft Corp.'s Internet Explorer dropped under the 70% mark last month for the first time since Web metrics vendor Net Applications Inc. started keeping tabs on browsers, the company said today.
IE slipped to a 69.8% share, down from October's 71.3% and off 7.6 percentage points in the past year.
Rival browsers from Mozilla Corp., Apple Inc. and Google Inc., meanwhile, cashed in on IE's slide and posted gains for the month, according to Net Applications' data, which is culled from visitors to the thousands of Web sites the company monitors for clients.