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 2024-05-31 till now
- over the rolling past month, i.e. from 2025-05-01 till now
- over the rolling past week, i.e. from 2025-05-24 till now
Countries rolling past year
- Argentina - Australia - Austria - Belgium - Brazil - Bulgaria - Canada - Chile - China - Cote D'Ivoire - Croatia - Czech Republic - Denmark - Finland - France - Germany - Greece - Hong Kong - Hungary - India - Indonesia - Italy - Korea, Republic of - Latvia - Malaysia - Netherlands - New Zealand - Norway - Poland - Portugal - Romania - Russian Federation - Serbia - Singapore - Slovakia - Slovenia - South Africa - Spain - Sweden - Switzerland - Taiwan - Thailand - Tonga - Turkey - Ukraine - United Kingdom - United States - Vietnam
- Argentina - Australia - Austria - Belgium - Brazil - Bulgaria - Canada - Chile - China - Cote D'Ivoire - Croatia - Czech Republic - Denmark - Finland - France - Germany - Greece - Hong Kong - Hungary - India - Indonesia - Italy - Korea, Republic of - Latvia - Malaysia - Netherlands - New Zealand - Norway - Poland - Portugal - Romania - Russian Federation - Serbia - Singapore - Slovakia - Slovenia - South Africa - Spain - Sweden - Switzerland - Taiwan - Thailand - Tonga - Turkey - Ukraine - United Kingdom - United States - Vietnam
Countries rolling past month
- Australia - Austria - Brazil - Bulgaria - Czech Republic - France - Germany - Greece - Hungary - India - Italy - Korea, Republic of - New Zealand - Romania - Serbia - Singapore - Spain - Switzerland - United Kingdom - United States - Vietnam
- Australia - Austria - Brazil - Bulgaria - Czech Republic - France - Germany - Greece - Hungary - India - Italy - Korea, Republic of - New Zealand - Romania - Serbia - Singapore - Spain - Switzerland - United Kingdom - United States - Vietnam
Countries rolling past week
- Czech Republic - Germany - Italy - New Zealand - Serbia - United Kingdom - United States - Vietnam
- Czech Republic - Germany - Italy - New Zealand - Serbia - United Kingdom - United States - Vietnam
Users (distinct IPs):
- since beginning 3171
- rolling past year 680
- rolling past month 71
- rolling past week 18
Most active countries over rolling past year
(in terms of simulations, at least 500 actions):
(in terms of simulations, at least 500 actions):
- Germany 2284
- Czech Republic 2205
- France 2057
- Serbia 1721
- Italy 998
- United States 981
- Vietnam 919
- Hungary 647
Most active countries over rolling past month
(in terms of simulations, at least 50 actions):
(in terms of simulations, at least 50 actions):
- France 247
- Germany 169
- United States 136
- Czech Republic 68
- Vietnam 57
Most active countries over rolling past week
(in terms of simulations, at least 50 actions):
(in terms of simulations, at least 50 actions):
- Germany 94
Most active countries over rolling past year
(in terms of count of different users, at least 10 users):
- United States 81
- Italy 77
- Vietnam 75
- Germany 71
- Serbia 67
- France 46
- Czech Republic 21
- United Kingdom 20
- Australia 19
- Greece 19
- Poland 18
- Romania 13
- Netherlands 12
- Spain 11
- Switzerland 11
- Korea, Republic of 10
- Ukraine 10
Circuit simulations over rolling past year performed from:
- Web 6537
- PC 8687
The 10 most successful circuits over rolling past year:
- schema4 3171
- schema1 2658
- schema8 1958
- schema5 984
- schema15 902
- schema2 701
- schema3 695
- schema30 511
- schema7 358
- schema29 333
The 10 most successful circuits ever (since 1/2020):
- schema4 17783
- schema1 17493
- schema8 7724
- schema6 6002
- schema5 5533
- schema2 4700
- schema3 3887
- schema7 1885
- schema15 1783
- schema9 1381
Counts of tube curves display:
- since beginning 4191
- rolling past year 673
- rolling past month 8
- rolling past week
"DCTriode" PC app downloads (includes search engines hits) (this log was not filled from 11/2023 till 4/2025!):
- since beginning 644
- rolling past year 40
- rolling past month 23
- rolling past week 4
Counts of circuit simulations
over the rolling past year:
over the rolling past year:
- circuit #1 - 2666
- circuit #2 - 701
- circuit #3 - 707
- circuit #4 - 3174
- circuit #5 - 984
- circuit #6 - 274
- circuit #7 - 358
- circuit #8 - 1958
- circuit #9 - 235
- circuit #10 - 127
- circuit #11 - 170
- circuit #12 - 34
- circuit #13 - 67
- circuit #14 - 23
- circuit #15 - 902
- circuit #16 - 56
- circuit #17 - 14
- circuit #18 - 14
- circuit #19 - 2
- circuit #20 - 51
- circuit #21 - 9
- circuit #22 - 55
- circuit #23 - 3
- circuit #24 - 38
- circuit #25 - 20
- circuit #27 - 19
- circuit #28 - 1
- circuit #29 - 333
- circuit #30 - 511
- circuit #31 - 270
- circuit #33 - 39
- circuit #34 - 172
- circuit #35 - 46
- circuit #36 - 14
- circuit #37 - 273
- circuit #38 - 152
Counts of circuit simulations
over the rolling past month:
over the rolling past month:
- circuit #1 - 160
- circuit #2 - 32
- circuit #3 - 7
- circuit #4 - 277
- circuit #5 - 27
- circuit #8 - 100
- circuit #9 - 2
- circuit #13 - 8
- circuit #15 - 45
- circuit #29 - 127
- circuit #30 - 2
- circuit #31 - 4
Counts of circuit simulations
over the rolling past week:
over the rolling past week:
- circuit #2 - 7
- circuit #4 - 121
- circuit #5 - 19
- circuit #8 - 29
- circuit #30 - 2
- circuit #31 - 1