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 2024-12-07 till now
- over the rolling past month, i.e. from 2025-11-07 till now
- over the rolling past week, i.e. from 2025-11-30 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 - Panama - Poland - Portugal - Romania - Russian Federation - Serbia - Singapore - Slovakia - Slovenia - Spain - Sweden - Switzerland - Taiwan - Thailand - Tonga - 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 - Panama - Poland - Portugal - Romania - Russian Federation - Serbia - Singapore - Slovakia - Slovenia - Spain - Sweden - Switzerland - Taiwan - Thailand - Tonga - Turkey - Ukraine - United Kingdom - United States - Venezuela - Vietnam
Countries rolling past month
- Albania - Angola - Argentina - Australia - Austria - Bangladesh - Belgium - Brazil - Bulgaria - Colombia - Czech Republic - Denmark - France - Germany - Greece - Hungary - Indonesia - Italy - Korea, Republic of - Morocco - Netherlands - Poland - Russian Federation - Serbia - Slovakia - Ukraine - United Kingdom - United States - Venezuela - Vietnam
- Albania - Angola - Argentina - Australia - Austria - Bangladesh - Belgium - Brazil - Bulgaria - Colombia - Czech Republic - Denmark - France - Germany - Greece - Hungary - Indonesia - Italy - Korea, Republic of - Morocco - Netherlands - Poland - Russian Federation - Serbia - Slovakia - Ukraine - United Kingdom - United States - Venezuela - Vietnam
Countries rolling past week
- Austria - Bulgaria - Czech Republic - Denmark - France - Germany - Greece - Serbia - Ukraine - United States - Vietnam
- Austria - Bulgaria - Czech Republic - Denmark - France - Germany - Greece - Serbia - Ukraine - United States - Vietnam
Users (distinct IPs):
- since beginning 3634
- rolling past year 874
- rolling past month 101
- rolling past week 22
Most active countries over rolling past year
(in terms of simulations, at least 500 actions):
(in terms of simulations, at least 500 actions):
- Germany 3375
- Czech Republic 2189
- France 1967
- Serbia 1370
- Vietnam 978
- Italy 937
- United States 738
- Australia 714
- Hungary 709
- 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):
- Germany 1155
- Czech Republic 381
- France 112
- Serbia 96
- Vietnam 89
- United States 88
- Greece 61
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 338
- Germany 62
- Greece 61
Most active countries over rolling past year
(in terms of count of different users, at least 10 users):
- United States 124
- Vietnam 112
- France 87
- Germany 78
- Italy 68
- Serbia 58
- Australia 50
- Netherlands 23
- Czech Republic 22
- United Kingdom 21
- Poland 18
- Greece 16
- Brazil 12
- Hungary 11
- Taiwan 11
- Thailand 10
Circuit simulations over rolling past year performed from:
- Web 8694
- PC 7804
The 10 most successful circuits over rolling past year:
- schema4 3947
- schema1 2598
- schema8 1911
- schema5 1124
- schema15 997
- schema2 800
- schema12 674
- schema3 647
- schema31 453
- schema7 356
The 10 most successful circuits ever (since 1/2020):
- schema4 20345
- schema1 18537
- schema8 8381
- schema6 6235
- schema5 5871
- schema2 5087
- schema3 4098
- schema15 1988
- schema7 1915
- schema9 1387
Counts of tube curves display:
- since beginning 4427
- rolling past year 518
- rolling past month 52
- rolling past week 13
"DCTriode" PC app downloads (includes search engines hits) (this log was not filled from 11/2023 till 4/2025!):
- since beginning 903
- rolling past year 299
- rolling past month 46
- rolling past week 8
Counts of circuit simulations
over the rolling past year:
over the rolling past year:
- circuit #1 - 2599
- circuit #2 - 800
- circuit #3 - 647
- circuit #4 - 3947
- circuit #5 - 1126
- circuit #6 - 322
- circuit #7 - 356
- circuit #8 - 1914
- circuit #9 - 36
- circuit #10 - 120
- circuit #11 - 133
- circuit #12 - 674
- circuit #13 - 41
- circuit #14 - 3
- circuit #15 - 997
- circuit #16 - 4
- circuit #17 - 7
- circuit #19 - 1
- circuit #20 - 123
- circuit #22 - 24
- circuit #23 - 3
- circuit #24 - 2
- circuit #25 - 20
- circuit #26 - 60
- circuit #29 - 232
- circuit #30 - 319
- circuit #31 - 453
- circuit #33 - 9
- circuit #34 - 101
- circuit #36 - 23
- circuit #37 - 175
- circuit #38 - 112
Counts of circuit simulations
over the rolling past month:
over the rolling past month:
- circuit #1 - 217
- circuit #2 - 109
- circuit #3 - 9
- circuit #4 - 599
- circuit #5 - 243
- circuit #6 - 22
- circuit #8 - 146
- circuit #9 - 2
- circuit #11 - 4
- circuit #12 - 640
- circuit #15 - 25
- circuit #31 - 8
Counts of circuit simulations
over the rolling past week:
over the rolling past week:
- circuit #1 - 103
- circuit #2 - 66
- circuit #4 - 108
- circuit #5 - 188
- circuit #6 - 22
- circuit #8 - 54
- circuit #12 - 15
- circuit #15 - 25
- circuit #31 - 8