Usage: Overview
| Users | Totals | Residence | Organization | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Identified | US | Asia | Europe | Other | Identified | Edu. | Ind. | Gov. | Other | |||
| Total Users 1 |  |
272 | 228 | 70% | 18% | 9% | 3% | 37 | 62% | 14% | 24% | 0% |
| - Simulation Users 5 |  |
23 | 1 | 100% | 0% | 0% | 0% | 3 | 100% | 0% | 0% | 0% |
| - Interactive Users 6 |  |
102 | 98 | 77% | 10% | 11% | 2% | 6 | 67% | 0% | 33% | 0% |
| - Download Users 7 |  |
163 | 158 | 71% | 20% | 6% | 3% | 3 | 33% | 0% | 67% | 0% |
| Simulation Users 5 | 23 users |  |
|---|---|---|
| Simulation Runs | 332 jobs |  |
| Total CPU Time | 7 days | |
| Total Wall Time | 156 days | |
| Total Interaction Time | 41 days | |
| Users with > 10 mins of CPU Time | 5 users | |
| Avg. Number of Simulation Runs/User | 14 jobs | |
| Avg. Time between First and Last Simulation | 383,485 days | |
| Repeat Users with > 10 Simulation Jobs | 12 users | |
| Repeat Users with > 3 Months 9 | 5 users |
| Domains Served | 760 |
|---|---|
| Cummulative Interactive User Sessions 10 | 493 |
| Cummulative Session Time | 328 days |
| Visitors 11 | 2,897 |
| Visits 12 | 6,095 |
| New Accounts | 21 |
| Max User Logins | 11 users on 2012-02-02 |
| Web Server Hits | 475,286 |
| Users | Totals | Residence | Organization | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Identified | US | Asia | Europe | Other | Identified | Edu. | Ind. | Gov. | Other | |||
| Total Users 1 | |
272 | 228 | 70% | 18% | 9% | 3% | 37 | 62% | 14% | 24% | 0% |
| - Registered Users 2 |  |
40 | 2 | 100% | 0% | 0% | 0% | 4 | 100% | 0% | 0% | 0% |
| - Unregistered Interactive Users 3 |  |
79 | 76 | 71% | 12% | 14% | 3% | 14 | 64% | 7% | 29% | 0% |
| - Unregistered Download Users 4 |  |
153 | 150 | 69% | 21% | 7% | 3% | 19 | 53% | 21% | 26% | 0% |
- Sum of Registered Users2, Unregistered Interactive Users3 and Unregistered Download Users4
- Number of Users that logged in. User registration assigns a unique login to each individual user.
- Number of Unregistered Users, identified by unique hosts/IPs, that had an active Session 10 without logging in. Does not include known web bots/crawlers.
- Number of Unregistered users, identified by unique hosts/IPs, that had an active session of less than 15 minutes without logging in and downloaded a non-interactive resource such as PDF or podcast. Does not include web bots/crawlers.
- Number of Registered Users2 that ran one or more simulation runs.
- All Unregistered Users, identified by unique hosts/IPs, that had an active Session 10. Does not include known web bots/crawlers.
- All Unregistered users, identified by unique hosts/IPs that downloaded a non-interactive resource such as PDF or podcast. Does not include known web bots/crawlers.
- Sum of Simulation Users 5 + Unregistered Interactive Users 3 including web bots/crawlers.
- Number of Simulation users that returned after a gap of 3 months.
- Begins when an IP is active on the site for at least 15 minutes. Ends when inactive for more than 30 minutes, including time spent viewing videos.
- Identified by a unique IP address / hostname.
- Based on MIT OCW metric of Visits: A visit is activity by a unique visitor delimitated by a 30 minute absence from the site on either side of the activity.
These visits correspond to unique visitors 11. Does not include known web bots/crawlers - Number of Simulation sessions that were shared between 2 or more users.
