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 2025-02-11 till now
- over the rolling past month, i.e. from 2026-01-12 till now
- over the rolling past week, i.e. from 2026-02-04 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 - Belgium - Bulgaria - Canada - Chile - 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 - Taiwan - Thailand - United Kingdom - United States - Vietnam
- Argentina - Australia - Belgium - Bulgaria - Canada - Chile - 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 - Taiwan - Thailand - United Kingdom - United States - Vietnam
Countries rolling past week
- Chile - Czech Republic - France - Germany - Indonesia - Serbia - Singapore - Slovakia - Taiwan - United States - Vietnam
- Chile - Czech Republic - France - Germany - Indonesia - Serbia - Singapore - Slovakia - Taiwan - United States - Vietnam
Users (distinct IPs):
- since beginning 3833
- rolling past year 952
- rolling past month 87
- rolling past week 26
Most active countries over rolling past year
(in terms of simulations, at least 500 actions):
(in terms of simulations, at least 500 actions):
- Germany 4001
- France 2063
- Serbia 1469
- Czech Republic 1415
- Vietnam 993
- Italy 877
- United States 875
- Australia 707
- Hungary 510
Most active countries over rolling past month
(in terms of simulations, at least 50 actions):
(in terms of simulations, at least 50 actions):
- Germany 518
- Czech Republic 211
- Korea, Republic of 126
- United States 113
- France 111
- Belgium 88
- Serbia 81
- Poland 63
- Vietnam 61
Most active countries over rolling past week
(in terms of simulations, at least 50 actions):
(in terms of simulations, at least 50 actions):
- Germany 168
- Czech Republic 110
Most active countries over rolling past year
(in terms of count of different users, at least 10 users):
- United States 165
- Vietnam 122
- France 100
- Germany 85
- Italy 64
- Serbia 52
- Australia 46
- Netherlands 25
- United Kingdom 23
- Poland 19
- Czech Republic 15
- Austria 14
- Brazil 13
- Greece 13
- Hungary 13
- Taiwan 12
- Thailand 12
- China 11
- Canada 10
- Russian Federation 10
- Spain 10
Circuit simulations over rolling past year performed from:
- Web 8942
- PC 7749
The 10 most successful circuits over rolling past year:
- schema4 4769
- schema1 2696
- schema8 1771
- schema5 956
- schema2 871
- schema15 770
- schema12 652
- schema3 491
- schema31 450
- schema7 316
The 10 most successful circuits ever (since 1/2020):
- schema4 21610
- schema1 19130
- schema8 8861
- schema6 6256
- schema5 6050
- schema2 5268
- schema3 4162
- schema15 1991
- schema7 1959
- schema9 1389
Counts of tube curves display:
- since beginning 4484
- rolling past year 440
- rolling past month 33
- rolling past week 9
"DCTriode" PC app downloads (includes search engines hits) (this log was not filled from 11/2023 till 4/2025!):
- since beginning 1029
- rolling past year 425
- rolling past month 42
- rolling past week 7
Counts of circuit simulations
over the rolling past year:
over the rolling past year:
- circuit #1 - 2709
- circuit #2 - 871
- circuit #3 - 536
- circuit #4 - 4781
- circuit #5 - 956
- circuit #6 - 279
- circuit #7 - 316
- circuit #8 - 1777
- circuit #9 - 37
- circuit #10 - 112
- circuit #11 - 126
- circuit #12 - 652
- circuit #13 - 14
- circuit #15 - 780
- circuit #20 - 129
- circuit #22 - 16
- circuit #23 - 5
- circuit #24 - 1
- circuit #26 - 61
- circuit #29 - 231
- circuit #30 - 269
- circuit #31 - 450
- circuit #33 - 9
- circuit #34 - 58
- circuit #35 - 18
- circuit #36 - 16
- circuit #37 - 147
- circuit #38 - 46
Counts of circuit simulations
over the rolling past month:
over the rolling past month:
- circuit #1 - 386
- circuit #2 - 79
- circuit #3 - 38
- circuit #4 - 603
- circuit #5 - 159
- circuit #6 - 18
- circuit #7 - 17
- circuit #8 - 136
- circuit #11 - 2
- circuit #23 - 5
- circuit #26 - 1
- circuit #30 - 2
- circuit #31 - 2
- circuit #35 - 18
- circuit #37 - 15
- circuit #38 - 22
Counts of circuit simulations
over the rolling past week:
over the rolling past week:
- circuit #1 - 95
- circuit #2 - 1
- circuit #3 - 9
- circuit #4 - 154
- circuit #5 - 86
- circuit #7 - 2
- circuit #8 - 15
- circuit #23 - 5
- circuit #38 - 22