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 |
|---|---|---|---|---|---|---|---|
| January 2010 | 51.01% | 30.85% | 4.81% | 5.13% | 3.18% | 0.56% | 3.1% |
| December 2009 | 52.24% | 30.45% | 4.34% | 5.14% | 3.08% | 0.57% | 3.0% |
| November 2009 | 54.43% | 29.96% | 3.73% | 4.96% | 2.82% | 0.63% | 2.3% |
| October 2009 | 54.72% | 30.17% | 3.41% | 4.82% | 2.76% | 0.65% | 2.2% |
| September 2009 | 55.77% | 29.78% | 3.12% | 4.72% | 2.62% | 0.67% | 2.2% |
| August 2009 | 55.60% | 30.25% | 2.97% | 4.57% | 2.97% | 0.71% | 2.3% |
| July 2009 | 54.55% | 31.52% | 2.77% | 4.51% | 2.38% | 0.70% | 2.4% |
| June 2009 | 56.35% | 30.82% | 2.45% | 4.04% | 2.61% | 0.64% | 2.1% |
| May 2009 | 57.30% | 30.43% | 2.28% | 3.76% | 2.65% | 0.66% | 2.0% |
| April 2009 | 57.37% | 30.71% | 1.93% | 3.86% | 2.57% | 0.68% | 1.9% |