Usage share of web browsers AT Internet Institute (Europe, 2007-07 to 2010–06) Europe usage share data from AT Internet Institute

| Date_ | Internet_Explorer | Firefox | Opera | Safari | Source_ |
|---|---|---|---|---|---|
| May 2008 | 61.7% | 30.7% | 4.7% | 2.4% | 2008-10-10 |
| April 2008 | 64.5% | 28.9% | 3.6% | 2.4% | 2008-10-10 |
| March 2008 | 65.0% | 28.8% | 3.3% | 2.3% | 2008-04-30 |
| February 2008 | 65.6% | 28.5% | 3.2% | 2.2% | 2008-04-30 |
| January 2008 | 66.1% | 28.0% | 3.2% | 2.1% | 2008-04-30 |
| December 2007 | 66.1% | 28.0% | 3.3% | 2.0% | 2008-04-30 |
| November 2007 | 66.9% | 27.3% | 3.2% | 1.9% | 2008-04-30 |
| October 2007 | 67.5% | 27.0% | 3.1% | 1.8% | 2008-04-30 |
| September 2007 | 66.6% | 27.7% | 3.4% | 1.8% | 2007-10-30 |
| 2–8 July 2007 | 66.5% | 27.8% | 3.5% | 1.7% | 2007-07-18 |