Usage: Overview
| Users | Totals | Residence | Organization | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Identified | US | Asia | Europe | Other | Identified | Edu. | Ind. | Gov. | Other | |||
| Total Users 1 |  |
24,210 | 24,113 | 30% | 36% | 25% | 10% | 6,076 | 91% | 5% | 2% | 2% |
| - Simulation Users 5 |  |
1,792 | 0 | 0% | 0% | 0% | 0% | 0 | 0% | 0% | 0% | 0% |
| - Interactive Users 6 |  |
7,398 | 7,255 | 36% | 32% | 20% | 12% | 1,376 | 94% | 4% | 2% | 0% |
| - Download Users 7 |  |
20,295 | 20,205 | 27% | 37% | 27% | 9% | 2,740 | 92% | 5% | 3% | 0% |
| Total Users (old defn) 8 |  |
9,193 | - | - | - | - | - | - | - | - | - | - |
| Simulation Users 5 | 1,792 users |  |
|---|---|---|
| Simulation Runs | 15,473 jobs |  |
| Total CPU Time | 423 days | |
| Total Wall Time | 3,967 days | |
| Total Interaction Time | 344 days | |
| Users with > 10 mins of CPU Time | 126 users | |
| Avg. Number of Simulation Runs/User | 9 jobs | |
| Avg. Time between First and Last Simulation | 424,080 days | |
| Repeat Users with > 10 Simulation Jobs | 369 users | |
| Repeat Users with > 3 Months 9 | 193 users |
| Domains Served | 4,125 |
|---|---|
| Cummulative Interactive User Sessions 10 | 20,121 |
| Cummulative Session Time | 1,062 days |
| Visitors 11 | 50,636 |
| Visits 12 | 125,551 |
| New Accounts | 1,942 |
| Max User Logins | 763 users on 2012-01-30 |
| Web Server Hits | 7,343,357 |
| Online Meetings | 0 meeting sessions 0 participants |
|---|---|
| Shared Tool Sessions 13 | 1 |
| New tools under development | 5 |
| Users | Totals | Residence | Organization | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Identified | US | Asia | Europe | Other | Identified | Edu. | Ind. | Gov. | Other | |||
| Total Users 1 | |
24,210 | 24,113 | 30% | 36% | 25% | 10% | 6,076 | 91% | 5% | 2% | 2% |
| - Registered Users 2 |  |
3,555 | 3,554 | 53% | 24% | 14% | 8% | 3,554 | 89% | 6% | 1% | 3% |
| - Unregistered Interactive Users 3 |  |
3,856 | 3,805 | 28% | 36% | 23% | 13% | 424 | 95% | 3% | 2% | 0% |
| - Unregistered Download Users 4 |  |
16,799 | 16,754 | 26% | 38% | 27% | 9% | 2,098 | 93% | 4% | 3% | 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.