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 2025-01-06 till now
- over the rolling past month, i.e. from 2025-12-07 till now
- over the rolling past week, i.e. from 2025-12-30 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 - 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 - 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 - Norway - Palestinian Territory - Poland - Romania - Russian Federation - Serbia - Sweden - Switzerland - Thailand - 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 - Norway - Palestinian Territory - Poland - Romania - Russian Federation - Serbia - Sweden - Switzerland - Thailand - United Kingdom - United States - Vietnam
Countries rolling past week
- Australia - Austria - Canada - France - Germany - Greece - Hungary - Indonesia - Italy - Netherlands - New Zealand - Poland - Serbia - Sweden - United Kingdom - United States - Vietnam
- Australia - Austria - Canada - France - Germany - Greece - Hungary - Indonesia - Italy - Netherlands - New Zealand - Poland - Serbia - Sweden - United Kingdom - United States - Vietnam
Users (distinct IPs):
- since beginning 3760
- rolling past year 960
- rolling past month 138
- rolling past week 41
Most active countries over rolling past year
(in terms of simulations, at least 500 actions):
(in terms of simulations, at least 500 actions):
- Germany 3463
- Czech Republic 2046
- France 1976
- Serbia 1538
- Vietnam 1088
- Italy 931
- United States 795
- Hungary 753
- Australia 740
- 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 356
- Vietnam 282
- Austria 187
- United States 130
- Germany 94
- France 81
- Hungary 51
Most active countries over rolling past week
(in terms of simulations, at least 50 actions):
(in terms of simulations, at least 50 actions):
- Serbia 233
- Vietnam 129
- United States 77
Most active countries over rolling past year
(in terms of count of different users, at least 10 users):
- United States 151
- Vietnam 134
- France 96
- Germany 82
- Italy 68
- Serbia 56
- Australia 51
- Netherlands 26
- United Kingdom 23
- Czech Republic 19
- Poland 18
- Greece 17
- Austria 14
- Hungary 14
- Brazil 13
- Russian Federation 11
- Taiwan 11
- Thailand 11
- China 10
Circuit simulations over rolling past year performed from:
- Web 9164
- PC 7864
The 10 most successful circuits over rolling past year:
- schema4 4362
- schema1 2624
- schema8 2007
- schema5 1060
- schema15 965
- schema2 785
- schema12 674
- schema3 646
- schema31 451
- schema7 373
The 10 most successful circuits ever (since 1/2020):
- schema4 20893
- schema1 18622
- schema8 8723
- schema6 6238
- schema5 5886
- schema2 5115
- schema3 4124
- schema15 1988
- schema7 1942
- schema9 1389
Counts of tube curves display:
- since beginning 4449
- rolling past year 471
- rolling past month 25
- rolling past week 3
"DCTriode" PC app downloads (includes search engines hits) (this log was not filled from 11/2023 till 4/2025!):
- since beginning 986
- rolling past year 382
- rolling past month 87
- rolling past week 27
Counts of circuit simulations
over the rolling past year:
over the rolling past year:
- circuit #1 - 2628
- circuit #2 - 785
- circuit #3 - 646
- circuit #4 - 4362
- circuit #5 - 1060
- circuit #6 - 314
- circuit #7 - 373
- circuit #8 - 2027
- circuit #9 - 38
- circuit #10 - 120
- circuit #11 - 132
- circuit #12 - 674
- circuit #13 - 33
- circuit #14 - 3
- circuit #15 - 965
- circuit #16 - 4
- circuit #17 - 7
- circuit #19 - 1
- circuit #20 - 131
- circuit #22 - 18
- circuit #23 - 2
- circuit #24 - 2
- circuit #25 - 20
- circuit #26 - 60
- circuit #29 - 232
- circuit #30 - 364
- circuit #31 - 451
- circuit #33 - 9
- circuit #34 - 79
- circuit #36 - 23
- circuit #37 - 140
- circuit #38 - 91
Counts of circuit simulations
over the rolling past month:
over the rolling past month:
- circuit #1 - 85
- circuit #2 - 28
- circuit #3 - 26
- circuit #4 - 549
- circuit #5 - 15
- circuit #6 - 25
- circuit #7 - 27
- circuit #8 - 356
- circuit #9 - 2
- circuit #11 - 1
- 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 - 36
- circuit #2 - 8
- circuit #3 - 14
- circuit #4 - 185
- circuit #7 - 2
- circuit #8 - 125
- circuit #20 - 8
- circuit #30 - 64
- circuit #31 - 28