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 2024-04-17 till now
- over the rolling past month, i.e. from 2025-03-18 till now
- over the rolling past week, i.e. from 2025-04-10 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 - Libya - 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 - Libya - 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
- Argentina - Australia - Belgium - Brazil - Bulgaria - Canada - Chile - China - Czech Republic - Denmark - France - Germany - Greece - Hungary - Italy - Poland - Portugal - Russian Federation - Serbia - Slovakia - Spain - Turkey - Ukraine - United Kingdom - United States - Vietnam
- Argentina - Australia - Belgium - Brazil - Bulgaria - Canada - Chile - China - Czech Republic - Denmark - France - Germany - Greece - Hungary - Italy - Poland - Portugal - Russian Federation - Serbia - Slovakia - Spain - Turkey - Ukraine - United Kingdom - United States - Vietnam
Countries rolling past week
- Argentina - Bulgaria - France - Germany - Hungary - Italy - Serbia - Slovakia - Ukraine - United States - Vietnam
- Argentina - Bulgaria - France - Germany - Hungary - Italy - Serbia - Slovakia - Ukraine - United States - Vietnam
Users (distinct IPs):
- since beginning 3068
- rolling past year 652
- rolling past month 83
- rolling past week 27
Most active countries over rolling past year
(in terms of simulations, at least 500 actions):
(in terms of simulations, at least 500 actions):
- France 2225
- Germany 2069
- Czech Republic 1928
- Serbia 1728
- United States 1259
- Vietnam 911
- Italy 719
- Hungary 675
Most active countries over rolling past month
(in terms of simulations, at least 50 actions):
(in terms of simulations, at least 50 actions):
- Chile 346
- Germany 223
- Serbia 157
- Italy 91
- Greece 65
Most active countries over rolling past week
(in terms of simulations, at least 50 actions):
(in terms of simulations, at least 50 actions):
- Germany 107
- Serbia 94
- Italy 72
Most active countries over rolling past year
(in terms of count of different users, at least 10 users):
- Italy 83
- United States 73
- Serbia 61
- Vietnam 61
- Germany 60
- France 41
- Australia 21
- United Kingdom 19
- Poland 18
- Czech Republic 17
- Greece 17
- Ukraine 14
- Romania 13
- Netherlands 12
- Spain 12
- Korea, Republic of 10
- Switzerland 10
Circuit simulations over rolling past year performed from:
- Web 7028
- PC 8654
The 10 most successful circuits over rolling past year:
- schema4 3072
- schema1 3031
- schema8 1989
- schema5 1000
- schema3 889
- schema2 811
- schema15 548
- schema30 546
- schema38 352
- schema6 331
The 10 most successful circuits ever (since 1/2020):
- schema4 17231
- schema1 17211
- schema8 7578
- schema6 6002
- schema5 5483
- schema2 4593
- schema3 3876
- schema7 1692
- schema9 1379
- schema15 1264
Counts of tube curves display:
- since beginning 4146
- rolling past year 784
- rolling past month 79
- rolling past week 5
"DCTriode" PC app downloads (includes search engines hits) (this log was not filled from 11/2023 till 4/2025!):
- since beginning 610
- rolling past year 6
- rolling past month 6
- rolling past week 6
Counts of circuit simulations
over the rolling past year:
over the rolling past year:
- circuit #1 - 3031
- circuit #2 - 811
- circuit #3 - 891
- circuit #4 - 3072
- circuit #5 - 1000
- circuit #6 - 331
- circuit #7 - 208
- circuit #8 - 1989
- circuit #9 - 326
- circuit #10 - 44
- circuit #11 - 182
- circuit #12 - 34
- circuit #13 - 59
- circuit #14 - 23
- circuit #15 - 548
- circuit #16 - 56
- circuit #17 - 14
- circuit #18 - 14
- circuit #19 - 2
- circuit #20 - 51
- circuit #21 - 11
- circuit #22 - 55
- circuit #23 - 3
- circuit #24 - 38
- circuit #25 - 20
- circuit #27 - 19
- circuit #28 - 1
- circuit #29 - 285
- circuit #30 - 546
- circuit #31 - 278
- circuit #32 - 31
- circuit #33 - 39
- circuit #34 - 172
- circuit #35 - 46
- circuit #36 - 27
- circuit #37 - 278
- circuit #38 - 352
Counts of circuit simulations
over the rolling past month:
over the rolling past month:
- circuit #1 - 201
- circuit #2 - 45
- circuit #3 - 16
- circuit #4 - 181
- circuit #5 - 10
- circuit #6 - 11
- circuit #7 - 2
- circuit #8 - 313
- circuit #9 - 13
- circuit #12 - 8
- circuit #13 - 4
- circuit #15 - 10
- circuit #22 - 1
- circuit #24 - 1
- circuit #29 - 1
- circuit #30 - 104
- circuit #31 - 131
- circuit #34 - 11
- circuit #38 - 2
Counts of circuit simulations
over the rolling past week:
over the rolling past week:
- circuit #1 - 115
- circuit #2 - 41
- circuit #3 - 10
- circuit #4 - 12
- circuit #5 - 1
- circuit #7 - 2
- circuit #8 - 56
- circuit #13 - 4
- circuit #15 - 10
- circuit #22 - 1
- circuit #24 - 1
- circuit #29 - 1
- circuit #30 - 42
- circuit #31 - 11
- circuit #34 - 5