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 2025-02-14 till now
- over the rolling past month, i.e. from 2026-01-15 till now
- over the rolling past week, i.e. from 2026-02-07 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 - Austria - Belgium - Bulgaria - Chile - China - Czech Republic - France - Germany - Greece - Indonesia - Iran, Islamic Republic of - Italy - Korea, Republic of - Netherlands - New Zealand - Poland - Portugal - Serbia - Singapore - Slovakia - Spain - Taiwan - Thailand - United Kingdom - United States - Vietnam
- Argentina - Austria - Belgium - Bulgaria - Chile - China - Czech Republic - France - Germany - Greece - Indonesia - Iran, Islamic Republic of - Italy - Korea, Republic of - Netherlands - New Zealand - Poland - Portugal - Serbia - Singapore - Slovakia - Spain - Taiwan - Thailand - United Kingdom - United States - Vietnam
Countries rolling past week
- Austria - Chile - Czech Republic - France - Germany - Serbia - Singapore - Slovakia - Spain - Taiwan - United Kingdom - United States - Vietnam
- Austria - Chile - Czech Republic - France - Germany - Serbia - Singapore - Slovakia - Spain - Taiwan - United Kingdom - United States - Vietnam
Users (distinct IPs):
- since beginning 3849
- rolling past year 962
- rolling past month 94
- rolling past week 31
Most active countries over rolling past year
(in terms of simulations, at least 500 actions):
(in terms of simulations, at least 500 actions):
- Germany 4029
- France 2065
- Czech Republic 1586
- Serbia 1457
- Vietnam 1001
- United States 922
- Italy 876
- Australia 707
Most active countries over rolling past month
(in terms of simulations, at least 50 actions):
(in terms of simulations, at least 50 actions):
- Germany 533
- Czech Republic 437
- United States 149
- Korea, Republic of 126
- Belgium 88
- Serbia 66
- Poland 63
- Vietnam 56
Most active countries over rolling past week
(in terms of simulations, at least 50 actions):
(in terms of simulations, at least 50 actions):
- Czech Republic 226
- Germany 170
- United States 71
Most active countries over rolling past year
(in terms of count of different users, at least 10 users):
- United States 172
- Vietnam 124
- France 101
- Germany 85
- Italy 63
- Serbia 52
- Australia 46
- Netherlands 25
- United Kingdom 24
- Poland 18
- Austria 15
- Czech Republic 15
- Brazil 13
- Hungary 13
- Greece 12
- Taiwan 12
- Thailand 12
- China 11
- Spain 11
- Canada 10
- Russian Federation 10
Circuit simulations over rolling past year performed from:
- Web 8983
- PC 7925
The 10 most successful circuits over rolling past year:
- schema4 4781
- schema1 2888
- schema8 1784
- schema5 1005
- schema2 874
- schema15 770
- schema12 652
- schema3 489
- schema31 450
- schema7 316
The 10 most successful circuits ever (since 1/2020):
- schema4 21644
- schema1 19330
- schema8 8880
- schema6 6280
- schema5 6099
- schema2 5271
- schema3 4162
- schema15 1991
- schema7 1959
- schema9 1389
Counts of tube curves display:
- since beginning 4484
- rolling past year 439
- rolling past month 25
- rolling past week 1
"DCTriode" PC app downloads (includes search engines hits) (this log was not filled from 11/2023 till 4/2025!):
- since beginning 1033
- rolling past year 429
- rolling past month 42
- rolling past week 7
Counts of circuit simulations
over the rolling past year:
over the rolling past year:
- circuit #1 - 2888
- circuit #2 - 874
- circuit #3 - 489
- circuit #4 - 4793
- circuit #5 - 1005
- circuit #6 - 303
- circuit #7 - 316
- circuit #8 - 1784
- circuit #9 - 37
- circuit #10 - 112
- circuit #11 - 126
- circuit #12 - 652
- circuit #13 - 14
- circuit #15 - 770
- circuit #20 - 129
- circuit #22 - 16
- circuit #23 - 5
- circuit #24 - 1
- circuit #26 - 61
- circuit #29 - 231
- circuit #30 - 261
- circuit #31 - 450
- circuit #33 - 9
- circuit #34 - 58
- circuit #35 - 18
- circuit #36 - 16
- circuit #37 - 147
- circuit #38 - 47
Counts of circuit simulations
over the rolling past month:
over the rolling past month:
- circuit #1 - 538
- circuit #2 - 57
- circuit #3 - 38
- circuit #4 - 595
- circuit #5 - 184
- circuit #6 - 29
- circuit #7 - 10
- circuit #8 - 146
- circuit #11 - 2
- circuit #23 - 5
- circuit #26 - 1
- circuit #30 - 2
- circuit #31 - 2
- circuit #35 - 18
- circuit #37 - 15
- circuit #38 - 23
Counts of circuit simulations
over the rolling past week:
over the rolling past week:
- circuit #1 - 245
- circuit #2 - 3
- circuit #3 - 2
- circuit #4 - 159
- circuit #5 - 50
- circuit #6 - 24
- circuit #7 - 1
- circuit #8 - 23
- circuit #23 - 5
- circuit #38 - 23