Speed Test Japan
Results generated by aggregating all the data we gathered from our Speed Test from this country.
Average speed for Japan: 883.7 Kbps (8478 tests)
| No. | Provider name | Destination | Avg. speed | No. tries |
| 1 | Internet Initiative Japan | Romania, Bucharest - softhost.ro | 3834.5 | 31 |
| 2 | Shinshu University | USA, Arizona - Domenii.com | 2398.1 | 1 |
| 3 | Gunma Cable Media corp | USA, Arizona - Domenii.com | 1843.3 | 2 |
| 4 | The University of Electro-Communications | USA, Arizona - Domenii.com | 1788.4 | 14 |
| 5 | IP Revolution Inc. | USA, Arizona - Domenii.com | 1767.5 | 3 |
| 6 | KOMATSU BROADCASTING CO.,LTD. | USA, Arizona - Domenii.com | 1753.4 | 1 |
| 7 | National Laboratory for High Energy Physics (KEK) | USA - HostGator.com | 1724.6 | 1 |
| 8 | Chubu Telecommunications Co.,Inc. | USA, Arizona - Domenii.com | 1674.7 | 9 |
| 9 | NTT DATA SANYO SYSTEM CORPORATION | USA, Arizona - Domenii.com | 1641.7 | 2 |
| 10 | Tohoku University | USA, Arizona - Domenii.com | 1633.4 | 5 |
| 11 | USEN CORPORATION | USA, Arizona - Domenii.com | 1616.0 | 19 |
| 12 | Tokyo Cable Network.,Inc. | USA, Arizona - Domenii.com | 1574.4 | 2 |
| 13 | Tohoku University | USA - HostGator.com | 1544.5 | 3 |
| 14 | K-Opticom Corporation | USA, Arizona - Domenii.com | 1539.7 | 28 |
| 15 | Management Conference of Plaza in Sumoto City | USA, Arizona - Domenii.com | 1499.8 | 1 |
| 16 | Fureai Channel Inc. | USA, Arizona - Domenii.com | 1472.3 | 1 |
| 17 | ICHIKAWA CABLE NETWORK CO.,LTD. | USA, Arizona - Domenii.com | 1456.0 | 2 |
| 18 | Panasonic Telecom Co,. Ltd. | USA, Arizona - Domenii.com | 1443.9 | 2 |
| 19 | NTT PC Communications Incorporated | USA, Arizona - Domenii.com | 1429.9 | 17 |
| 20 | IP Revolution Inc. | USA - HostGator.com | 1414.6 | 4 |
| 21 | Chugoku-Shikoku Internet Council | USA, Arizona - Domenii.com | 1409.4 | 1 |
| 22 | Good Communications Co.,Ltd. | USA, Arizona - Domenii.com | 1401.7 | 1 |
| 23 | UCOM Corp. | USA, Arizona - Domenii.com | 1401.1 | 10 |
| 24 | ICC Corporation | USA, Arizona - Domenii.com | 1387.0 | 1 |
| 25 | SOFTBANK TELECOM Corp. | USA, Arizona - Domenii.com | 1384.5 | 61 |
| 26 | NEC BIGLOBE Ltd. | USA, Arizona - Domenii.com | 1369.4 | 63 |
| 27 | Dream Train Internet Inc. | USA, Arizona - Domenii.com | 1369.3 | 4 |
| 28 | ASAHI Net,Inc. | USA, Arizona - Domenii.com | 1367.0 | 25 |
| 29 | MUSASHINO-MITAKA CABLE TELEVISION Inc. | USA, Arizona - Domenii.com | 1356.2 | 1 |
| 30 | Energia Communications,Inc. | USA, Arizona - Domenii.com | 1352.4 | 5 |
| 31 | Tokoname New-TV Corporation | USA, Arizona - Domenii.com | 1350.9 | 1 |
| 32 | Nara Institute of Science and Technology | USA, Arizona - Domenii.com | 1349.5 | 1 |
| 33 | KDDI Corporation | USA, Arizona - Domenii.com | 1347.8 | 171 |
| 34 | Dream Train Internet Inc. | USA - HostGator.com | 1342.7 | 22 |
| 35 | ASAHI Net,Inc. | Australia - NetFast.com.au | 1340.7 | 6 |
| 36 | The University of Electro-Communications | USA - HostGator.com | 1329.1 | 11 |
| 37 | Plala Networks Inc. | USA, Arizona - Domenii.com | 1328.1 | 1 |
| 38 | Asahi Net | USA, Arizona - Domenii.com | 1319.3 | 10 |
| 39 | Internet Initiative Japan | USA, Arizona - Domenii.com | 1317.9 | 30 |
| 40 | Sony Corporation | USA, Arizona - Domenii.com | 1317.6 | 3 |
| 41 | Open Computer Network | USA, Arizona - Domenii.com | 1310.8 | 8 |
| 42 | Softbank Telecom | USA, Arizona - Domenii.com | 1310.7 | 1 |
| 43 | Fujitsu Limited | USA, Arizona - Domenii.com | 1309.4 | 79 |
| 44 | VECTANT Ltd. | USA, Arizona - Domenii.com | 1303.2 | 21 |
| 45 | hi-ho Inc. | USA, Arizona - Domenii.com | 1301.2 | 2 |
| 46 | MORI BUILDING CO.,LTD | USA, Arizona - Domenii.com | 1294.1 | 1 |
| 47 | eAccess Ltd. | USA, Arizona - Domenii.com | 1287.4 | 34 |
| 48 | NTT-ME CORPORATION | USA, Arizona - Domenii.com | 1280.9 | 8 |
| 49 | NTT Communications Corporation | USA, Arizona - Domenii.com | 1275.1 | 614 |
| 50 | So-net Entertainment Corporation | USA, Arizona - Domenii.com | 1274.2 | 45 |