Usage share of web browsers Wikimedia (April 2009 to April 2013) Usage share data from Wikimedia visitor log analysis report

| Period | Internet_Explorer | Firefox | Chrome | Safari | Opera | Other_Mozilla | Mobile |
|---|---|---|---|---|---|---|---|
| December 2010 | 42.12% | 28.82% | 11.18% | 5.70% | 3.67% | 0.52% | 6.4% |
| November 2010 | 44.46% | 29.17% | 10.29% | 5.61% | 3.37% | 0.53% | 4.9% |
| October 2010 | 44.72% | 29.67% | 9.71% | 5.57% | 3.48% | 0.53% | 4.7% |
| September 2010 | 46.45% | 29.33% | 9.00% | 5.49% | 3.19% | 0.54% | 4.5% |
| August 2010 | 47.22% | 29.49% | 8.36% | 5.31% | 2.88% | 0.59% | 4.6% |
| July 2010 | 47.74% | 30.43% | 7.52% | 5.18% | 2.89% | 0.53% | 4.5% |
| June 2010 | 47.50% | 30.90% | 7.39% | 4.95% | 3.43% | 0.59% | 3.9% |
| May 2010 | 48.25% | 30.87% | 6.93% | 4.99% | 3.46% | 0.62% | 3.5% |
| April 2010 | 48.96% | 30.84% | 6.37% | 5.09% | 3.40% | 0.69% | 3.3% |
| March 2010 | 50.43% | 30.44% | 5.75% | 5.14% | 3.30% | 0.62% | 3.0% |
| February 2010 | 50.29% | 30.96% | 5.28% | 5.27% | 3.29% | 0.60% | 3.0% |