Usage stats

This page reveals how are used the online library and the Windows PC application. Stats are delivered for some periods of time:
  • since beginning 2020-01-01
  • over the rolling past year, i.e. from 2025-05-09 till now
  • over the rolling past month, i.e. from 2026-04-09 till now
  • over the rolling past week, i.e. from 2026-05-02 till now
Countries rolling past year
- Albania - Algeria - Angola - Anonymous Proxy - Argentina - Asia/Pacific Region - Australia - Austria - Azerbaijan - Bangladesh - Belgium - Brazil - Bulgaria - Canada - Chile - China - Colombia - Croatia - Czech Republic - Denmark - Estonia - Europe - Finland - France - Germany - Greece - Hong Kong - Hungary - India - Indonesia - Iran, Islamic Republic of - Ireland - Israel - Italy - Japan - Jordan - Korea, Republic of - Latvia - Lithuania - Mexico - Morocco - Netherlands - New Zealand - Norway - Pakistan - Palestinian Territory - Panama - Poland - Portugal - Romania - Russian Federation - Senegal - Serbia - Singapore - Slovakia - Slovenia - South Africa - Spain - Sweden - Switzerland - Taiwan - Thailand - Turkey - Ukraine - United Kingdom - United States - Venezuela - Vietnam
Countries rolling past month
- Australia - Austria - Chile - Czech Republic - Denmark - France - Germany - Hungary - India - Ireland - Israel - Italy - Japan - Jordan - Korea, Republic of - Netherlands - New Zealand - Portugal - Romania - Senegal - Serbia - Slovakia - Slovenia - Spain - Sweden - United Kingdom - United States - Vietnam
Countries rolling past week
- Australia - Austria - Czech Republic - Denmark - France - Germany - Hungary - India - Italy - Korea, Republic of - Romania - Slovenia - Spain - United Kingdom - United States - Vietnam

Users (distinct IPs):
  • since beginning 4072
  • rolling past year 988
  • rolling past month 86
  • rolling past week 34
Most active countries over rolling past year
(in terms of simulations, at least 500 actions):
  • Germany 3428
  • Czech Republic 2384
  • France 2304
  • Serbia 1365
  • United States 1004
  • Italy 876
  • Australia 799
  • Vietnam 680
  • Hungary 512
Most active countries over rolling past month
(in terms of simulations, at least 50 actions):
  • Czech Republic 516
  • France 425
  • Portugal 285
  • Germany 125
  • United States 69
Most active countries over rolling past week
(in terms of simulations, at least 50 actions):
  • Czech Republic 172
  • Germany 100

Most active countries over rolling past year
(in terms of count of different users, at least 10 users):
  • United States 186
  • Vietnam 126
  • France 103
  • Germany 79
  • Australia 51
  • Italy 50
  • Serbia 45
  • United Kingdom 28
  • Netherlands 27
  • Czech Republic 18
  • Austria 16
  • Poland 15
  • Spain 15
  • Hungary 14
  • Brazil 12
  • China 12
  • Taiwan 12
  • Thailand 12
  • Denmark 11
  • Romania 11

Circuit simulations over rolling past year performed from:
  • Web 9458
  • PC 7956
The 10 most successful circuits over rolling past year:
  • schema4 4995
  • schema1 3301
  • schema8 1630
  • schema2 1038
  • schema5 777
  • schema12 650
  • schema29 463
  • schema7 447
  • schema3 337
  • schema6 309
The 10 most successful circuits ever (since 1/2020):
  • schema4 22580
  • schema1 20710
  • schema8 9269
  • schema6 6311
  • schema5 6287
  • schema2 5710
  • schema3 4223
  • schema7 2332
  • schema15 2024
  • schema9 1469

Counts of tube curves display:
  • since beginning 4623
  • rolling past year 436
  • rolling past month 59
  • rolling past week

"DCTriode" PC app downloads (includes search engines hits) (this log was not filled from 11/2023 till 4/2025!):
  • since beginning 1153
  • rolling past year 524
  • rolling past month 36
  • rolling past week 11
Counts of circuit simulations
over the rolling past year:
  • circuit #1 - 3323
  • circuit #2 - 1039
  • circuit #3 - 337
  • circuit #4 - 5011
  • circuit #5 - 781
  • circuit #6 - 309
  • circuit #7 - 447
  • circuit #8 - 1631
  • circuit #9 - 90
  • circuit #10 - 182
  • circuit #11 - 199
  • circuit #12 - 650
  • circuit #13 - 15
  • circuit #15 - 286
  • circuit #20 - 129
  • circuit #22 - 51
  • circuit #23 - 16
  • circuit #26 - 61
  • circuit #29 - 463
  • circuit #30 - 141
  • circuit #31 - 305
  • circuit #33 - 46
  • circuit #34 - 43
  • circuit #35 - 19
  • circuit #36 - 95
  • circuit #37 - 103
  • circuit #38 - 74
Counts of circuit simulations
over the rolling past month:
  • circuit #1 - 588
  • circuit #2 - 106
  • circuit #3 - 1
  • circuit #4 - 131
  • circuit #5 - 53
  • circuit #7 - 303
  • circuit #8 - 195
  • circuit #10 - 4
  • circuit #11 - 25
  • circuit #13 - 6
  • circuit #15 - 4
  • circuit #22 - 1
  • circuit #29 - 90
  • circuit #30 - 1
  • circuit #31 - 2
  • circuit #33 - 5
  • circuit #34 - 5
  • circuit #36 - 55
  • circuit #37 - 18
  • circuit #38 - 9
Counts of circuit simulations
over the rolling past week:
  • circuit #1 - 45
  • circuit #2 - 12
  • circuit #3 - 1
  • circuit #4 - 27
  • circuit #5 - 38
  • circuit #7 - 157
  • circuit #8 - 67
  • circuit #11 - 8
  • circuit #22 - 1
  • circuit #30 - 1
  • circuit #34 - 5
  • circuit #36 - 55