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 2024-12-18 till now
- over the rolling past month, i.e. from 2025-11-18 till now
- over the rolling past week, i.e. from 2025-12-11 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
- Albania - Argentina - Australia - Austria - Bulgaria - Canada - China - Colombia - Czech Republic - Denmark - France - Germany - Greece - Hungary - Italy - Korea, Republic of - Netherlands - Norway - Palestinian Territory - Poland - Russian Federation - Serbia - Slovakia - Thailand - Ukraine - United Kingdom - United States - Vietnam
- Albania - Argentina - Australia - Austria - Bulgaria - Canada - China - Colombia - Czech Republic - Denmark - France - Germany - Greece - Hungary - Italy - Korea, Republic of - Netherlands - Norway - Palestinian Territory - Poland - Russian Federation - Serbia - Slovakia - Thailand - Ukraine - United Kingdom - United States - Vietnam
Countries rolling past week
- Australia - Austria - Canada - China - Denmark - France - Germany - Italy - Netherlands - Norway - Palestinian Territory - Russian Federation - Serbia - Thailand - United Kingdom - United States - Vietnam
- Australia - Austria - Canada - China - Denmark - France - Germany - Italy - Netherlands - Norway - Palestinian Territory - Russian Federation - Serbia - Thailand - United Kingdom - United States - Vietnam
Users (distinct IPs):
- since beginning 3683
- rolling past year 912
- rolling past month 102
- rolling past week 42
Most active countries over rolling past year
(in terms of simulations, at least 500 actions):
(in terms of simulations, at least 500 actions):
- Germany 3416
- Czech Republic 2189
- France 1972
- Serbia 1417
- Vietnam 1058
- Italy 937
- United States 767
- Australia 729
- 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 449
- Czech Republic 348
- Serbia 178
- Austria 133
- Vietnam 122
- United States 90
- Greece 61
- France 51
Most active countries over rolling past week
(in terms of simulations, at least 50 actions):
(in terms of simulations, at least 50 actions):
- Austria 91
- Serbia 84
- Vietnam 63
Most active countries over rolling past year
(in terms of count of different users, at least 10 users):
- United States 133
- Vietnam 129
- France 88
- Germany 80
- Italy 69
- Serbia 57
- Australia 51
- Netherlands 23
- Czech Republic 22
- United Kingdom 21
- Poland 18
- Greece 16
- Brazil 12
- Austria 11
- Hungary 11
- Taiwan 11
- Thailand 11
- Russian Federation 10
Circuit simulations over rolling past year performed from:
- Web 8964
- PC 7829
The 10 most successful circuits over rolling past year:
- schema4 4055
- schema1 2593
- schema8 2024
- schema5 1106
- schema15 997
- schema2 807
- schema12 674
- schema3 651
- schema31 438
- schema7 379
The 10 most successful circuits ever (since 1/2020):
- schema4 20530
- schema1 18556
- schema8 8513
- schema6 6238
- schema5 5871
- schema2 5095
- schema3 4109
- schema15 1988
- schema7 1940
- schema9 1389
Counts of tube curves display:
- since beginning 4443
- rolling past year 516
- rolling past month 43
- rolling past week 9
"DCTriode" PC app downloads (includes search engines hits) (this log was not filled from 11/2023 till 4/2025!):
- since beginning 932
- rolling past year 328
- rolling past month 48
- rolling past week 14
Counts of circuit simulations
over the rolling past year:
over the rolling past year:
- circuit #1 - 2593
- circuit #2 - 807
- circuit #3 - 651
- circuit #4 - 4062
- circuit #5 - 1123
- circuit #6 - 316
- circuit #7 - 379
- circuit #8 - 2036
- circuit #9 - 38
- circuit #10 - 120
- circuit #11 - 134
- circuit #12 - 674
- circuit #13 - 33
- 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 - 443
- circuit #33 - 9
- circuit #34 - 99
- 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 - 155
- circuit #2 - 79
- circuit #3 - 11
- circuit #4 - 333
- circuit #5 - 213
- circuit #6 - 25
- circuit #7 - 25
- circuit #8 - 227
- circuit #9 - 4
- circuit #11 - 2
- circuit #12 - 350
- circuit #15 - 25
- circuit #31 - 8
Counts of circuit simulations
over the rolling past week:
over the rolling past week:
- circuit #1 - 16
- circuit #2 - 8
- circuit #3 - 10
- circuit #4 - 166
- circuit #6 - 1
- circuit #7 - 17
- circuit #8 - 103