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 2024-10-08 till now
- over the rolling past month, i.e. from 2025-09-08 till now
- over the rolling past week, i.e. from 2025-10-01 till now
Countries rolling past year
- Anonymous Proxy - Argentina - Asia/Pacific Region - Australia - Austria - Belgium - Brazil - Bulgaria - Canada - Chile - China - Croatia - Czech Republic - Denmark - Estonia - Finland - France - Germany - Greece - Hong Kong - Hungary - India - Indonesia - Italy - Japan - Korea, Republic of - Latvia - Mexico - Netherlands - New Zealand - Norway - Panama - Poland - Portugal - Romania - Russian Federation - Serbia - Singapore - Slovakia - Slovenia - Spain - Sweden - Switzerland - Taiwan - Thailand - Tonga - Turkey - Ukraine - United Kingdom - United States - Vietnam
- Anonymous Proxy - Argentina - Asia/Pacific Region - Australia - Austria - Belgium - Brazil - Bulgaria - Canada - Chile - China - Croatia - Czech Republic - Denmark - Estonia - Finland - France - Germany - Greece - Hong Kong - Hungary - India - Indonesia - Italy - Japan - Korea, Republic of - Latvia - Mexico - Netherlands - New Zealand - Norway - Panama - Poland - Portugal - Romania - Russian Federation - Serbia - Singapore - Slovakia - Slovenia - Spain - Sweden - Switzerland - Taiwan - Thailand - Tonga - Turkey - Ukraine - United Kingdom - United States - Vietnam
Countries rolling past month
- Australia - Belgium - Bulgaria - Canada - Chile - China - Czech Republic - Denmark - Estonia - France - Germany - Hong Kong - Hungary - Indonesia - Italy - Japan - Korea, Republic of - Mexico - Netherlands - Poland - Romania - Serbia - Singapore - Spain - Taiwan - Thailand - Turkey - Ukraine - United Kingdom - United States - Vietnam
- Australia - Belgium - Bulgaria - Canada - Chile - China - Czech Republic - Denmark - Estonia - France - Germany - Hong Kong - Hungary - Indonesia - Italy - Japan - Korea, Republic of - Mexico - Netherlands - Poland - Romania - Serbia - Singapore - Spain - Taiwan - Thailand - Turkey - Ukraine - United Kingdom - United States - Vietnam
Countries rolling past week
- Australia - Belgium - Bulgaria - Chile - China - Czech Republic - Denmark - France - Germany - Hong Kong - Hungary - Indonesia - Italy - Netherlands - Poland - Serbia - Thailand - Ukraine - United Kingdom - United States
- Australia - Belgium - Bulgaria - Chile - China - Czech Republic - Denmark - France - Germany - Hong Kong - Hungary - Indonesia - Italy - Netherlands - Poland - Serbia - Thailand - Ukraine - United Kingdom - United States
Users (distinct IPs):
- since beginning 3479
- rolling past year 803
- rolling past month 117
- rolling past week 40
Most active countries over rolling past year
(in terms of simulations, at least 500 actions):
(in terms of simulations, at least 500 actions):
- France 2278
- Germany 1918
- Czech Republic 1850
- Serbia 1401
- Italy 1025
- Vietnam 878
- United States 710
- Australia 698
- Hungary 688
Most active countries over rolling past month
(in terms of simulations, at least 50 actions):
(in terms of simulations, at least 50 actions):
- Australia 347
- Germany 200
- France 145
- Czech Republic 138
- Hungary 138
- Serbia 128
- Italy 74
- United States 72
- Denmark 72
- Netherlands 67
- Spain 53
Most active countries over rolling past week
(in terms of simulations, at least 50 actions):
(in terms of simulations, at least 50 actions):
- Australia 147
- Serbia 107
- Germany 78
- Denmark 66
- France 57
Most active countries over rolling past year
(in terms of count of different users, at least 10 users):
- United States 101
- Vietnam 92
- France 79
- Italy 72
- Germany 67
- Serbia 58
- Australia 46
- Czech Republic 20
- Poland 19
- Greece 18
- Netherlands 18
- United Kingdom 18
- Taiwan 15
- Hungary 12
- Romania 11
- Switzerland 11
- Spain 10
Circuit simulations over rolling past year performed from:
- Web 6962
- PC 8151
The 10 most successful circuits over rolling past year:
- schema4 3087
- schema1 2913
- schema8 1755
- schema15 969
- schema5 929
- schema2 758
- schema3 756
- schema7 361
- schema30 360
- schema31 356
The 10 most successful circuits ever (since 1/2020):
- schema4 19121
- schema1 18225
- schema8 8052
- schema6 6125
- schema5 5623
- schema2 4962
- schema3 4078
- schema15 1960
- schema7 1896
- schema9 1385
Counts of tube curves display:
- since beginning 4349
- rolling past year 572
- rolling past month 32
- rolling past week 6
"DCTriode" PC app downloads (includes search engines hits) (this log was not filled from 11/2023 till 4/2025!):
- since beginning 801
- rolling past year 197
- rolling past month 49
- rolling past week 13
Counts of circuit simulations
over the rolling past year:
over the rolling past year:
- circuit #1 - 2913
- circuit #2 - 758
- circuit #3 - 756
- circuit #4 - 3087
- circuit #5 - 929
- circuit #6 - 334
- circuit #7 - 361
- circuit #8 - 1755
- circuit #9 - 131
- circuit #10 - 120
- circuit #11 - 112
- circuit #12 - 34
- circuit #13 - 58
- circuit #14 - 23
- circuit #15 - 969
- circuit #16 - 8
- circuit #17 - 10
- circuit #18 - 8
- circuit #19 - 1
- circuit #20 - 122
- circuit #21 - 8
- circuit #22 - 36
- circuit #23 - 3
- circuit #24 - 2
- circuit #25 - 20
- circuit #26 - 60
- circuit #29 - 284
- circuit #30 - 360
- circuit #31 - 356
- circuit #33 - 10
- circuit #34 - 147
- circuit #36 - 13
- circuit #37 - 236
- circuit #38 - 124
Counts of circuit simulations
over the rolling past month:
over the rolling past month:
- circuit #1 - 329
- circuit #2 - 145
- circuit #3 - 159
- circuit #4 - 457
- circuit #5 - 27
- circuit #6 - 48
- circuit #8 - 102
- circuit #9 - 1
- circuit #11 - 48
- circuit #12 - 1
- circuit #15 - 24
- circuit #20 - 48
- circuit #22 - 9
- circuit #26 - 60
- circuit #29 - 18
- circuit #30 - 19
- circuit #31 - 30
- circuit #33 - 5
Counts of circuit simulations
over the rolling past week:
over the rolling past week:
- circuit #1 - 119
- circuit #2 - 75
- circuit #3 - 87
- circuit #4 - 157
- circuit #5 - 17
- circuit #6 - 48
- circuit #8 - 48
- circuit #11 - 18
- circuit #15 - 19
- circuit #20 - 11
- circuit #22 - 7
- circuit #26 - 60
- circuit #30 - 8
- circuit #31 - 17
- circuit #33 - 5