This page reveals how are used the online library and the Windows PC application. Stats are delivered for some periods of time:
Users (distinct IPs):
Most active countries over rolling past year
(in terms of count of different users, at least 10 users):
Circuit simulations over rolling past year performed from:
Counts of tube curves display:
"DCTriode" PC app downloads (includes search engines hits) (this log was not filled from 11/2023 till 4/2025!):
- since beginning 2020-01-01
- over the rolling past year, i.e. from 2025-04-06 till now
- over the rolling past month, i.e. from 2026-03-07 till now
- over the rolling past week, i.e. from 2026-03-30 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 - Italy - Japan - Korea, Republic of - Latvia - Lithuania - Mexico - Morocco - Netherlands - New Zealand - Norway - Pakistan - Palestinian Territory - Panama - Poland - Portugal - Romania - Russian Federation - Serbia - Singapore - Slovakia - Slovenia - South Africa - Spain - Sweden - Switzerland - Taiwan - Thailand - Turkey - Ukraine - United Kingdom - United States - Venezuela - Vietnam
- 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 - Italy - Japan - Korea, Republic of - Latvia - Lithuania - Mexico - Morocco - Netherlands - New Zealand - Norway - Pakistan - Palestinian Territory - Panama - Poland - Portugal - Romania - Russian Federation - Serbia - Singapore - Slovakia - Slovenia - South Africa - Spain - Sweden - Switzerland - Taiwan - Thailand - Turkey - Ukraine - United Kingdom - United States - Venezuela - Vietnam
Countries rolling past month
- Argentina - Australia - Austria - Azerbaijan - Belgium - Bulgaria - China - Czech Republic - Denmark - France - Germany - Greece - Hong Kong - Hungary - Ireland - Italy - Netherlands - New Zealand - Serbia - Slovenia - Spain - Switzerland - United Kingdom - United States - Vietnam
- Argentina - Australia - Austria - Azerbaijan - Belgium - Bulgaria - China - Czech Republic - Denmark - France - Germany - Greece - Hong Kong - Hungary - Ireland - Italy - Netherlands - New Zealand - Serbia - Slovenia - Spain - Switzerland - United Kingdom - United States - Vietnam
Countries rolling past week
- Argentina - Australia - Belgium - China - Czech Republic - France - Greece - Hungary - Italy - Netherlands - Serbia - Slovenia - Spain - United States - Vietnam
- Argentina - Australia - Belgium - China - Czech Republic - France - Greece - Hungary - Italy - Netherlands - Serbia - Slovenia - Spain - United States - Vietnam
Users (distinct IPs):
- since beginning 3993
- rolling past year 999
- rolling past month 104
- rolling past week 33
Most active countries over rolling past year
(in terms of simulations, at least 500 actions):
(in terms of simulations, at least 500 actions):
- Germany 4076
- Czech Republic 2038
- France 1811
- Serbia 1491
- Italy 1404
- United States 1028
- Australia 788
- Vietnam 709
Most active countries over rolling past month
(in terms of simulations, at least 50 actions):
(in terms of simulations, at least 50 actions):
- Italy 489
- Czech Republic 390
- France 260
- Serbia 128
- Australia 100
- Hungary 85
- New Zealand 83
- United States 71
- Spain 62
- Hong Kong 53
Most active countries over rolling past week
(in terms of simulations, at least 50 actions):
(in terms of simulations, at least 50 actions):
- France 108
- Czech Republic 101
- Australia 100
Most active countries over rolling past year
(in terms of count of different users, at least 10 users):
- United States 188
- Vietnam 131
- France 105
- Germany 83
- Italy 60
- Serbia 51
- Australia 49
- United Kingdom 29
- Netherlands 26
- Austria 16
- Czech Republic 16
- Poland 16
- Hungary 14
- Brazil 13
- China 13
- Spain 13
- Taiwan 12
- Thailand 12
- Canada 10
- Greece 10
- Singapore 10
Circuit simulations over rolling past year performed from:
- Web 9191
- PC 8302
The 10 most successful circuits over rolling past year:
- schema4 5226
- schema1 3023
- schema8 1572
- schema2 1052
- schema15 766
- schema5 756
- schema12 658
- schema3 347
- schema7 339
- schema31 326
The 10 most successful circuits ever (since 1/2020):
- schema4 22445
- schema1 20083
- schema8 9071
- schema6 6310
- schema5 6233
- schema2 5604
- schema3 4213
- schema7 2029
- schema15 2020
- schema9 1469
Counts of tube curves display:
- since beginning 4563
- rolling past year 427
- rolling past month 54
- rolling past week 23
"DCTriode" PC app downloads (includes search engines hits) (this log was not filled from 11/2023 till 4/2025!):
- since beginning 1113
- rolling past year 509
- rolling past month 42
- rolling past week 12
Counts of circuit simulations
over the rolling past year:
over the rolling past year:
- circuit #1 - 3023
- circuit #2 - 1052
- circuit #3 - 347
- circuit #4 - 5227
- circuit #5 - 756
- circuit #6 - 308
- circuit #7 - 339
- circuit #8 - 1573
- circuit #9 - 90
- circuit #10 - 273
- circuit #11 - 174
- circuit #12 - 658
- circuit #13 - 21
- circuit #15 - 766
- circuit #20 - 129
- circuit #22 - 51
- circuit #23 - 16
- circuit #24 - 1
- circuit #26 - 61
- circuit #29 - 302
- circuit #30 - 183
- circuit #31 - 326
- circuit #33 - 28
- circuit #34 - 43
- circuit #35 - 19
- circuit #36 - 40
- circuit #37 - 144
- circuit #38 - 65
Counts of circuit simulations
over the rolling past month:
over the rolling past month:
- circuit #1 - 432
- circuit #2 - 262
- circuit #3 - 43
- circuit #4 - 476
- circuit #5 - 29
- circuit #6 - 28
- circuit #7 - 68
- circuit #8 - 40
- circuit #9 - 80
- circuit #10 - 145
- circuit #11 - 11
- circuit #13 - 3
- circuit #15 - 29
- circuit #22 - 36
- circuit #23 - 4
- circuit #29 - 7
- circuit #30 - 12
- circuit #33 - 19
- circuit #34 - 13
- circuit #35 - 1
- circuit #36 - 17
- circuit #37 - 18
- circuit #38 - 14
Counts of circuit simulations
over the rolling past week:
over the rolling past week:
- circuit #1 - 157
- circuit #2 - 77
- circuit #3 - 7
- circuit #4 - 39
- circuit #6 - 23
- circuit #7 - 1
- circuit #8 - 12
- circuit #9 - 76
- circuit #11 - 11
- circuit #13 - 1
- circuit #15 - 1
- circuit #22 - 1
- circuit #29 - 7
- circuit #34 - 6
- circuit #38 - 14