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 2025-05-06 till now
  • over the rolling past month, i.e. from 2026-04-06 till now
  • over the rolling past week, i.e. from 2026-04-29 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 - Ireland - Israel - Italy - Japan - Jordan - Korea, Republic of - Netherlands - New Zealand - Portugal - Romania - Senegal - Serbia - Slovakia - Spain - Sweden - United Kingdom - United States - Vietnam
Countries rolling past week
- Australia - Austria - Chile - Czech Republic - Denmark - France - Germany - Italy - Korea, Republic of - Netherlands - Romania - Slovakia - Spain - United Kingdom - United States - Vietnam

Users (distinct IPs):
  • since beginning 4062
  • rolling past year 985
  • rolling past month 89
  • rolling past week 30
Most active countries over rolling past year
(in terms of simulations, at least 500 actions):
  • Germany 3408
  • Czech Republic 2370
  • France 2298
  • Serbia 1366
  • United States 1049
  • Italy 874
  • Australia 798
  • Vietnam 684
  • Hungary 504
Most active countries over rolling past month
(in terms of simulations, at least 50 actions):
  • Czech Republic 541
  • France 504
  • Portugal 285
  • Germany 104
  • United States 52
Most active countries over rolling past week
(in terms of simulations, at least 50 actions):
  • Czech Republic 175
  • Germany 77

Most active countries over rolling past year
(in terms of count of different users, at least 10 users):
  • United States 186
  • Vietnam 127
  • France 102
  • Germany 79
  • Australia 50
  • Italy 49
  • Serbia 46
  • United Kingdom 28
  • Netherlands 27
  • Czech Republic 18
  • Austria 17
  • Poland 15
  • Hungary 14
  • Spain 14
  • Brazil 12
  • China 12
  • Taiwan 12
  • Thailand 12
  • Denmark 11
  • Romania 11

Circuit simulations over rolling past year performed from:
  • Web 9448
  • PC 7944
The 10 most successful circuits over rolling past year:
  • schema4 5021
  • schema1 3346
  • schema8 1613
  • schema2 1042
  • schema5 769
  • schema12 650
  • schema29 463
  • schema7 414
  • schema3 342
  • schema6 309
The 10 most successful circuits ever (since 1/2020):
  • schema4 22567
  • schema1 20701
  • schema8 9251
  • schema6 6311
  • schema5 6275
  • schema2 5710
  • schema3 4223
  • schema7 2299
  • schema15 2024
  • schema9 1469

Counts of tube curves display:
  • since beginning 4623
  • rolling past year 437
  • rolling past month 61
  • rolling past week

"DCTriode" PC app downloads (includes search engines hits) (this log was not filled from 11/2023 till 4/2025!):
  • since beginning 1149
  • rolling past year 523
  • rolling past month 36
  • rolling past week 11
Counts of circuit simulations
over the rolling past year:
  • circuit #1 - 3346
  • circuit #2 - 1042
  • circuit #3 - 342
  • circuit #4 - 5027
  • circuit #5 - 769
  • circuit #6 - 309
  • circuit #7 - 414
  • circuit #8 - 1617
  • circuit #9 - 90
  • circuit #10 - 182
  • circuit #11 - 191
  • circuit #12 - 650
  • circuit #13 - 23
  • 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 - 86
  • circuit #37 - 103
  • circuit #38 - 74
Counts of circuit simulations
over the rolling past month:
  • circuit #1 - 619
  • circuit #2 - 106
  • circuit #3 - 14
  • circuit #4 - 122
  • circuit #5 - 42
  • circuit #6 - 1
  • circuit #7 - 270
  • circuit #8 - 180
  • circuit #10 - 5
  • circuit #11 - 17
  • circuit #13 - 6
  • circuit #15 - 4
  • circuit #22 - 1
  • circuit #29 - 162
  • circuit #30 - 1
  • circuit #31 - 2
  • circuit #33 - 18
  • circuit #34 - 5
  • circuit #36 - 46
  • circuit #37 - 18
  • circuit #38 - 9
Counts of circuit simulations
over the rolling past week:
  • circuit #1 - 47
  • circuit #2 - 19
  • circuit #3 - 1
  • circuit #4 - 19
  • circuit #5 - 26
  • circuit #7 - 124
  • circuit #8 - 52
  • circuit #22 - 1
  • circuit #30 - 1
  • circuit #34 - 5
  • circuit #36 - 46