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 2025-04-02 till now
- over the rolling past month, i.e. from 2026-03-03 till now
- over the rolling past week, i.e. from 2026-03-26 till now
Countries rolling past year
- Albania - Algeria - Angola - Anonymous Proxy - Argentina - Asia/Pacific Region - Australia - Austria - Azerbaijan - Bangladesh - Belgium - Brazil - Bulgaria - Canada - Chile - China - Colombia - Croatia - Czech Republic - Denmark - Estonia - Europe - Finland - France - Germany - Greece - Hong Kong - Hungary - India - Indonesia - Iran, Islamic Republic of - Ireland - 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 - South Africa - Spain - Sweden - Switzerland - Taiwan - Thailand - Turkey - Ukraine - United Kingdom - United States - Venezuela - Vietnam
- Albania - Algeria - Angola - Anonymous Proxy - Argentina - Asia/Pacific Region - Australia - Austria - Azerbaijan - Bangladesh - Belgium - Brazil - Bulgaria - Canada - Chile - China - Colombia - Croatia - Czech Republic - Denmark - Estonia - Europe - Finland - France - Germany - Greece - Hong Kong - Hungary - India - Indonesia - Iran, Islamic Republic of - Ireland - 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 - South Africa - Spain - Sweden - Switzerland - Taiwan - Thailand - Turkey - Ukraine - United Kingdom - United States - Venezuela - Vietnam
Countries rolling past month
- Australia - Austria - Azerbaijan - Bulgaria - Czech Republic - Denmark - Europe - France - Germany - Greece - Hong Kong - Hungary - Ireland - Italy - Netherlands - New Zealand - Pakistan - Serbia - Singapore - Slovenia - Spain - Switzerland - United Kingdom - United States - Vietnam
- Australia - Austria - Azerbaijan - Bulgaria - Czech Republic - Denmark - Europe - France - Germany - Greece - Hong Kong - Hungary - Ireland - Italy - Netherlands - New Zealand - Pakistan - Serbia - Singapore - Slovenia - Spain - Switzerland - United Kingdom - United States - Vietnam
Countries rolling past week
- Australia - Czech Republic - Denmark - France - Hungary - Ireland - Italy - Netherlands - New Zealand - Serbia - Slovenia - Spain - Switzerland - United States - Vietnam
- Australia - Czech Republic - Denmark - France - Hungary - Ireland - Italy - Netherlands - New Zealand - Serbia - Slovenia - Spain - Switzerland - United States - Vietnam
Users (distinct IPs):
- since beginning 3975
- rolling past year 985
- rolling past month 104
- rolling past week 25
Most active countries over rolling past year
(in terms of simulations, at least 500 actions):
(in terms of simulations, at least 500 actions):
- Germany 4092
- Czech Republic 1984
- France 1710
- Serbia 1514
- Italy 1396
- United States 1018
- Australia 736
- Vietnam 707
Most active countries over rolling past month
(in terms of simulations, at least 50 actions):
(in terms of simulations, at least 50 actions):
- Italy 484
- Czech Republic 348
- France 263
- Serbia 188
- United States 91
- New Zealand 83
- Hungary 75
- Hong Kong 53
- Spain 51
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 277
- Hungary 65
- Spain 51
Most active countries over rolling past year
(in terms of count of different users, at least 10 users):
- United States 187
- Vietnam 129
- France 105
- Germany 84
- Italy 58
- Serbia 52
- Australia 45
- United Kingdom 29
- Netherlands 26
- Austria 16
- Poland 16
- Czech Republic 15
- Hungary 14
- Brazil 13
- Spain 12
- Taiwan 12
- Thailand 12
- China 11
- Canada 10
- Singapore 10
Circuit simulations over rolling past year performed from:
- Web 9094
- PC 8363
The 10 most successful circuits over rolling past year:
- schema4 5247
- schema1 2907
- schema8 1575
- schema2 1007
- schema15 765
- schema5 756
- schema12 658
- schema3 342
- schema7 338
- schema31 331
The 10 most successful circuits ever (since 1/2020):
- schema4 22441
- schema1 19965
- schema8 9065
- schema6 6288
- schema5 6233
- schema2 5559
- schema3 4208
- schema7 2028
- schema15 2019
- schema9 1414
Counts of tube curves display:
- since beginning 4545
- rolling past year 455
- rolling past month 43
- rolling past week 20
"DCTriode" PC app downloads (includes search engines hits) (this log was not filled from 11/2023 till 4/2025!):
- since beginning 1104
- rolling past year 500
- rolling past month 40
- rolling past week 9
Counts of circuit simulations
over the rolling past year:
over the rolling past year:
- circuit #1 - 2908
- circuit #2 - 1008
- circuit #3 - 342
- circuit #4 - 5247
- circuit #5 - 756
- circuit #6 - 286
- circuit #7 - 338
- circuit #8 - 1758
- circuit #9 - 48
- circuit #10 - 273
- circuit #11 - 163
- circuit #12 - 658
- circuit #13 - 21
- circuit #15 - 765
- circuit #20 - 129
- circuit #22 - 51
- circuit #23 - 16
- circuit #24 - 1
- circuit #26 - 61
- circuit #29 - 295
- circuit #30 - 183
- circuit #31 - 331
- circuit #33 - 28
- circuit #34 - 49
- circuit #35 - 19
- circuit #36 - 40
- circuit #37 - 144
- circuit #38 - 51
Counts of circuit simulations
over the rolling past month:
over the rolling past month:
- circuit #1 - 389
- circuit #2 - 217
- circuit #3 - 39
- circuit #4 - 514
- circuit #5 - 41
- circuit #6 - 6
- circuit #7 - 68
- circuit #8 - 46
- circuit #9 - 25
- circuit #10 - 161
- circuit #11 - 1
- circuit #12 - 9
- circuit #13 - 7
- circuit #15 - 28
- circuit #22 - 36
- circuit #23 - 11
- circuit #29 - 64
- circuit #30 - 13
- circuit #31 - 1
- circuit #33 - 19
- circuit #34 - 13
- circuit #35 - 1
- circuit #36 - 17
- circuit #37 - 18
Counts of circuit simulations
over the rolling past week:
over the rolling past week:
- circuit #1 - 170
- circuit #2 - 170
- circuit #3 - 2
- circuit #4 - 117
- circuit #5 - 8
- circuit #6 - 1
- circuit #8 - 12
- circuit #9 - 24
- circuit #10 - 4
- circuit #13 - 3
- circuit #22 - 1
- circuit #23 - 3
- circuit #34 - 13