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 2025-01-16 till now
- over the rolling past month, i.e. from 2025-12-17 till now
- over the rolling past week, i.e. from 2026-01-09 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 - 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 - 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
- Australia - Austria - Brazil - Canada - China - Czech Republic - Denmark - France - Germany - Greece - Hungary - Indonesia - Italy - Korea, Republic of - Latvia - Lithuania - Morocco - Netherlands - New Zealand - Pakistan - Poland - Portugal - Romania - Russian Federation - Serbia - Slovakia - Sweden - Switzerland - United Kingdom - United States - Vietnam
- Australia - Austria - Brazil - Canada - China - Czech Republic - Denmark - France - Germany - Greece - Hungary - Indonesia - Italy - Korea, Republic of - Latvia - Lithuania - Morocco - Netherlands - New Zealand - Pakistan - Poland - Portugal - Romania - Russian Federation - Serbia - Slovakia - Sweden - Switzerland - United Kingdom - United States - Vietnam
Countries rolling past week
- Australia - Canada - France - Germany - Hungary - Pakistan - Poland - Portugal - Serbia - Slovakia - United Kingdom - United States - Vietnam
- Australia - Canada - France - Germany - Hungary - Pakistan - Poland - Portugal - Serbia - Slovakia - United Kingdom - United States - Vietnam
Users (distinct IPs):
- since beginning 3784
- rolling past year 959
- rolling past month 118
- rolling past week 28
Most active countries over rolling past year
(in terms of simulations, at least 500 actions):
(in terms of simulations, at least 500 actions):
- Germany 3515
- France 2065
- Czech Republic 1950
- Serbia 1518
- Vietnam 1009
- Italy 925
- United States 826
- Hungary 764
- Australia 748
- Chile 513
Most active countries over rolling past month
(in terms of simulations, at least 50 actions):
(in terms of simulations, at least 50 actions):
- Serbia 345
- France 275
- Vietnam 256
- United States 145
- Germany 110
- Hungary 62
- United Kingdom 61
- Austria 55
Most active countries over rolling past week
(in terms of simulations, at least 50 actions):
(in terms of simulations, at least 50 actions):
- France 137
- Germany 58
- United Kingdom 55
Most active countries over rolling past year
(in terms of count of different users, at least 10 users):
- United States 158
- Vietnam 125
- France 98
- Germany 84
- Italy 66
- Serbia 53
- Australia 51
- Netherlands 26
- United Kingdom 22
- Czech Republic 19
- Poland 19
- Greece 17
- Austria 14
- Hungary 14
- Brazil 13
- Russian Federation 11
- Taiwan 11
- Thailand 11
- Canada 10
- China 10
Circuit simulations over rolling past year performed from:
- Web 9112
- PC 7847
The 10 most successful circuits over rolling past year:
- schema4 4426
- schema1 2708
- schema8 1819
- schema5 1045
- schema15 936
- schema2 876
- schema12 674
- schema3 639
- schema31 448
- schema7 382
The 10 most successful circuits ever (since 1/2020):
- schema4 21062
- schema1 18817
- schema8 8736
- schema6 6251
- schema5 5915
- schema2 5214
- schema3 4124
- schema15 1991
- schema7 1951
- schema9 1389
Counts of tube curves display:
- since beginning 4463
- rolling past year 473
- rolling past month 28
- rolling past week 14
"DCTriode" PC app downloads (includes search engines hits) (this log was not filled from 11/2023 till 4/2025!):
- since beginning 995
- rolling past year 391
- rolling past month 66
- rolling past week 8
Counts of circuit simulations
over the rolling past year:
over the rolling past year:
- circuit #1 - 2715
- circuit #2 - 877
- circuit #3 - 640
- circuit #4 - 4426
- circuit #5 - 1050
- circuit #6 - 308
- circuit #7 - 382
- circuit #8 - 1823
- circuit #9 - 38
- circuit #10 - 120
- circuit #11 - 127
- circuit #12 - 674
- circuit #13 - 16
- circuit #14 - 3
- circuit #15 - 936
- circuit #16 - 4
- circuit #17 - 7
- circuit #19 - 1
- circuit #20 - 131
- circuit #22 - 17
- circuit #23 - 2
- circuit #24 - 2
- circuit #25 - 20
- circuit #26 - 60
- circuit #29 - 232
- circuit #30 - 326
- circuit #31 - 448
- circuit #33 - 9
- circuit #34 - 62
- circuit #36 - 18
- circuit #37 - 140
- circuit #38 - 91
Counts of circuit simulations
over the rolling past month:
over the rolling past month:
- circuit #1 - 261
- circuit #2 - 119
- circuit #3 - 15
- circuit #4 - 538
- circuit #5 - 44
- circuit #6 - 13
- circuit #7 - 18
- circuit #8 - 241
- circuit #15 - 3
- circuit #20 - 8
- circuit #30 - 64
- circuit #31 - 30
Counts of circuit simulations
over the rolling past week:
over the rolling past week:
- circuit #1 - 106
- circuit #2 - 92
- circuit #4 - 147
- circuit #5 - 24
- circuit #6 - 13
- circuit #7 - 9
- circuit #8 - 13