Support

Support Options

Submit a Support Ticket

 
You are here: Home » Usage » Overview » By Month

Usage: Overview

Table 1: User statistics
Users Totals Residence Organization
Identified US Asia Europe Other Identified Edu. Ind. Gov. Other
Total Users 1
11,040 5,778 26% 39% 14% 18% 443 93% 3% 4% 0%
- Simulation Users 5
175 174 64% 16% 8% 11% 29 72% 24% 3% 0%
- Interactive Users 6
2,394 1,479 45% 34% 11% 9% 319 97% 0% 3% 0%
- Download Users 7
9,539 5,097 29% 36% 14% 18% 352 96% 0% 4% 0%
Table 2: Simulation Usage
Simulation Users 5 175 users
Simulation Runs 3,139 jobs
Total CPU Time 145 days  
Total Wall Time 343 days  
Total Interaction Time 59 days  
Users with > 10 mins of CPU Time 30 users  
Avg. Number of Simulation Runs/User 18 jobs  
Avg. Time between First and Last Simulation 4,429 days  
Repeat Users with > 10 Simulation Jobs 25 users  
Repeat Users with > 3 Months 9 80 users  
Table 3: Miscellaneous Statistics
Domains Served 3,758
Cumulative Interactive User Sessions 10 9,975
Cumulative Session Time 240 days
Visitors 11 40,691
Visits 12 87,449
New Accounts 139
Max User Logins 93 users on 2014-08-26
Web Server Hits 2,947,757
Table 4: User statistics by registered/unregistered
Users Totals Residence Organization
Identified US Asia Europe Other Identified Edu. Ind. Gov. Other
Total Users 1
11,040 5,778 26% 39% 14% 18% 443 93% 3% 4% 0%
- Registered Users 2
478 475 71% 14% 5% 9% 76 84% 12% 3% 1%
- Unregistered Interactive Users 3
1,764 905 21% 50% 17% 11% 85 95% 1% 4% 0%
- Unregistered Download Users 4
8,798 4,398 22% 40% 15% 20% 282 94% 2% 4% 0%

  1. Sum of Registered Users2, Unregistered Interactive Users3 and Unregistered Download Users4
  2. Number of Users that logged in. User registration assigns a unique login to each individual user.
  3. 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.
  4. 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.
  5. Number of Registered Users2 that ran one or more simulation runs.
  6. All Unregistered Users, identified by unique hosts/IPs, that had an active Session 10. Does not include known web bots/crawlers.
  7. 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.
  8. Sum of Simulation Users 5 + Unregistered Interactive Users 3 including web bots/crawlers.
  9. Number of Simulation users that returned after a gap of 3 months.
  10. 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.
  11. Identified by a unique IP address / hostname.
  12. 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
  13. Number of Simulation sessions that were shared between 2 or more users.