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 2025-02-05 till now
- over the rolling past month, i.e. from 2026-01-06 till now
- over the rolling past week, i.e. from 2026-01-29 till now
Countries rolling past year
- Albania - Angola - Anonymous Proxy - Argentina - Asia/Pacific Region - Australia - Austria - Bangladesh - Belgium - Brazil - Bulgaria - Canada - Chile - China - Colombia - Croatia - Czech Republic - Denmark - Estonia - Finland - France - Germany - Greece - Hong Kong - Hungary - India - Indonesia - Iran, Islamic Republic of - 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 - Spain - Sweden - Switzerland - Taiwan - Thailand - Turkey - Ukraine - United Kingdom - United States - Venezuela - Vietnam
- Albania - Angola - Anonymous Proxy - Argentina - Asia/Pacific Region - Australia - Austria - Bangladesh - Belgium - Brazil - Bulgaria - Canada - Chile - China - Colombia - Croatia - Czech Republic - Denmark - Estonia - Finland - France - Germany - Greece - Hong Kong - Hungary - India - Indonesia - Iran, Islamic Republic of - 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 - Spain - Sweden - Switzerland - Taiwan - Thailand - Turkey - Ukraine - United Kingdom - United States - Venezuela - Vietnam
Countries rolling past month
- Argentina - Australia - Austria - Belgium - Bulgaria - Canada - China - Czech Republic - France - Germany - Greece - Hungary - Indonesia - Iran, Islamic Republic of - Italy - Korea, Republic of - Netherlands - New Zealand - Pakistan - Poland - Portugal - Serbia - Singapore - Slovakia - Spain - Thailand - United Kingdom - United States - Vietnam
- Argentina - Australia - Austria - Belgium - Bulgaria - Canada - China - Czech Republic - France - Germany - Greece - Hungary - Indonesia - Iran, Islamic Republic of - Italy - Korea, Republic of - Netherlands - New Zealand - Pakistan - Poland - Portugal - Serbia - Singapore - Slovakia - Spain - Thailand - United Kingdom - United States - Vietnam
Countries rolling past week
- Belgium - China - France - Germany - Greece - Indonesia - Iran, Islamic Republic of - Italy - Korea, Republic of - New Zealand - Serbia - Singapore - Slovakia - United States
- Belgium - China - France - Germany - Greece - Indonesia - Iran, Islamic Republic of - Italy - Korea, Republic of - New Zealand - Serbia - Singapore - Slovakia - United States
Users (distinct IPs):
- since beginning 3820
- rolling past year 948
- rolling past month 84
- rolling past week 21
Most active countries over rolling past year
(in terms of simulations, at least 500 actions):
(in terms of simulations, at least 500 actions):
- Germany 3856
- France 2045
- Serbia 1468
- Czech Republic 1332
- Vietnam 980
- Italy 878
- United States 851
- Australia 707
- Hungary 656
Most active countries over rolling past month
(in terms of simulations, at least 50 actions):
(in terms of simulations, at least 50 actions):
- Germany 399
- France 244
- Korea, Republic of 126
- United States 119
- Serbia 108
- Czech Republic 103
- Belgium 88
- Vietnam 72
- Poland 65
- United Kingdom 64
Most active countries over rolling past week
(in terms of simulations, at least 50 actions):
(in terms of simulations, at least 50 actions):
- Germany 252
- Korea, Republic of 126
- Belgium 88
Most active countries over rolling past year
(in terms of count of different users, at least 10 users):
- United States 162
- Vietnam 119
- France 99
- Germany 85
- Italy 65
- Serbia 52
- Australia 46
- Netherlands 25
- United Kingdom 23
- Poland 19
- Czech Republic 15
- Austria 14
- Greece 14
- Hungary 14
- Brazil 13
- Thailand 12
- China 11
- Russian Federation 11
- Taiwan 11
- Canada 10
- Spain 10
Circuit simulations over rolling past year performed from:
- Web 8935
- PC 7703
The 10 most successful circuits over rolling past year:
- schema4 4658
- schema1 2679
- schema8 1798
- schema5 891
- schema2 876
- schema15 805
- schema12 652
- schema3 597
- schema31 450
- schema7 335
The 10 most successful circuits ever (since 1/2020):
- schema4 21464
- schema1 19035
- schema8 8848
- schema6 6256
- schema5 5964
- schema2 5267
- schema3 4156
- schema15 1991
- schema7 1957
- schema9 1389
Counts of tube curves display:
- since beginning 4483
- rolling past year 439
- rolling past month 34
- rolling past week 18
"DCTriode" PC app downloads (includes search engines hits) (this log was not filled from 11/2023 till 4/2025!):
- since beginning 1024
- rolling past year 420
- rolling past month 38
- rolling past week 14
Counts of circuit simulations
over the rolling past year:
over the rolling past year:
- circuit #1 - 2679
- circuit #2 - 876
- circuit #3 - 597
- circuit #4 - 4663
- circuit #5 - 891
- circuit #6 - 284
- circuit #7 - 336
- circuit #8 - 1807
- circuit #9 - 37
- circuit #10 - 112
- circuit #11 - 126
- circuit #12 - 652
- circuit #13 - 14
- circuit #15 - 805
- circuit #20 - 129
- circuit #22 - 17
- circuit #24 - 1
- circuit #26 - 61
- circuit #29 - 231
- circuit #30 - 303
- circuit #31 - 450
- circuit #33 - 9
- circuit #34 - 62
- circuit #35 - 18
- circuit #36 - 16
- circuit #37 - 147
- circuit #38 - 37
Counts of circuit simulations
over the rolling past month:
over the rolling past month:
- circuit #1 - 413
- circuit #2 - 152
- circuit #3 - 33
- circuit #4 - 594
- circuit #5 - 78
- circuit #6 - 18
- circuit #7 - 15
- circuit #8 - 127
- circuit #11 - 2
- circuit #15 - 3
- circuit #26 - 1
- circuit #30 - 2
- circuit #31 - 2
- circuit #35 - 18
- circuit #37 - 15
Counts of circuit simulations
over the rolling past week:
over the rolling past week:
- circuit #1 - 81
- circuit #2 - 11
- circuit #3 - 24
- circuit #4 - 302
- circuit #5 - 2
- circuit #6 - 1
- circuit #7 - 6
- circuit #8 - 87
- circuit #11 - 2
- circuit #26 - 1
- circuit #30 - 2
- circuit #31 - 2
- circuit #35 - 18