Top 7 Browsers in Japan
This curated ranking covers the 7 largest browsers in Japan, ordered by estimated audience size from Rascasse's anonymized search-behavior signals. Google Chrome, Firefox and Opera (web browser) lead the list with a combined estimated audience of 6,226,775 people. Across all 7 entries the average audience size is 956,921, and the largest, Google Chrome, reaches around 4,123,420 people in Japan. Audience size is the estimated number of unique people in Japan who actively engage with each browser, derived from search demand signals. Rankings reflect search-behavior signals collected across Japan and are refreshed weekly.
Ranking
| Rank | Name | Audience size | Country share | Subtype | Category |
|---|---|---|---|---|---|
| 1 |  Google Chrome |
4,123,420 | 9.8% | Browser | Internet & Social Media |
| 2 |  Firefox |
1,639,796 | 6.4% | Browser | Internet & Social Media |
| 3 |  Opera (web browser) |
463,559 | 2.4% | Browser | Internet & Social Media |
| 4 |  Internet Explorer |
193,057 | 8.2% | Browser | Internet & Social Media |
| 5 |  UC Browser |
130,379 | 1.7% | Browser | Technology & Electronics |
| 6 |  Mozilla |
108,085 | 3.2% | Browser | Internet & Social Media |
| 7 |  Opera Mini |
40,155 | 1.3% | Browser | Internet & Social Media |
Frequently asked questions
How is this Top 7 list compiled?
Rascasse aggregates anonymized search-behavior signals across Japan and ranks each browser by its estimated audience size. Only entries with at least 5 measured entities are listed.
How often is the list updated?
The ranking is refreshed weekly from the latest search-behavior data and re-published as a static page.
What is the largest browser in Japan?
Google Chrome currently leads with an estimated audience of 4,123,420 people in Japan.
Methodology
Audience sizes are estimated from anonymized search-behavior signals across Japan. Lists below 5 entries are not published. See methodology for full details.