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 2024-12-15 till now
- over the rolling past month, i.e. from 2025-11-15 till now
- over the rolling past week, i.e. from 2025-12-08 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 - 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 - Norway - Palestinian Territory - 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 - Argentina - Australia - Austria - Belgium - Brazil - Bulgaria - Canada - China - Colombia - Czech Republic - Denmark - France - Germany - Greece - Hungary - Italy - Korea, Republic of - Morocco - Netherlands - Norway - Palestinian Territory - Poland - Russian Federation - Serbia - Slovakia - Ukraine - United Kingdom - United States - Venezuela - Vietnam
- Albania - Argentina - Australia - Austria - Belgium - Brazil - Bulgaria - Canada - China - Colombia - Czech Republic - Denmark - France - Germany - Greece - Hungary - Italy - Korea, Republic of - Morocco - Netherlands - Norway - Palestinian Territory - Poland - Russian Federation - Serbia - Slovakia - Ukraine - United Kingdom - United States - Venezuela - Vietnam
Countries rolling past week
- Austria - Canada - China - France - Germany - Italy - Netherlands - Norway - Palestinian Territory - Russian Federation - Serbia - United Kingdom - United States - Vietnam
- Austria - Canada - China - France - Germany - Italy - Netherlands - Norway - Palestinian Territory - Russian Federation - Serbia - United Kingdom - United States - Vietnam
Users (distinct IPs):
- since beginning 3670
- rolling past year 902
- rolling past month 102
- rolling past week 38
Most active countries over rolling past year
(in terms of simulations, at least 500 actions):
(in terms of simulations, at least 500 actions):
- Germany 3411
- Czech Republic 2189
- France 1976
- Serbia 1422
- Vietnam 1021
- Italy 942
- United States 765
- 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 458
- Czech Republic 349
- Serbia 160
- Austria 131
- United States 101
- Vietnam 85
- Greece 61
- France 59
Most active countries over rolling past week
(in terms of simulations, at least 50 actions):
(in terms of simulations, at least 50 actions):
- Austria 89
- Serbia 73
Most active countries over rolling past year
(in terms of count of different users, at least 10 users):
- United States 132
- Vietnam 123
- France 87
- Germany 79
- Italy 69
- Serbia 57
- Australia 50
- Netherlands 24
- Czech Republic 22
- United Kingdom 21
- Poland 18
- Greece 16
- Brazil 12
- Hungary 11
- Taiwan 11
- Austria 10
- Russian Federation 10
- Thailand 10
Circuit simulations over rolling past year performed from:
- Web 8889
- PC 7854
The 10 most successful circuits over rolling past year:
- schema4 4055
- schema1 2605
- schema8 1988
- schema5 1124
- schema15 997
- schema2 807
- schema12 674
- schema3 651
- schema31 443
- schema7 372
The 10 most successful circuits ever (since 1/2020):
- schema4 20512
- schema1 18555
- schema8 8465
- schema6 6238
- schema5 5871
- schema2 5095
- schema3 4106
- schema15 1988
- schema7 1933
- schema9 1389
Counts of tube curves display:
- since beginning 4435
- rolling past year 512
- rolling past month 42
- rolling past week 6
"DCTriode" PC app downloads (includes search engines hits) (this log was not filled from 11/2023 till 4/2025!):
- since beginning 926
- rolling past year 322
- rolling past month 49
- rolling past week 22
Counts of circuit simulations
over the rolling past year:
over the rolling past year:
- circuit #1 - 2611
- circuit #2 - 807
- circuit #3 - 651
- circuit #4 - 4055
- circuit #5 - 1124
- circuit #6 - 316
- circuit #7 - 372
- circuit #8 - 1989
- circuit #9 - 38
- circuit #10 - 120
- circuit #11 - 134
- 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 - 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 - 175
- circuit #2 - 80
- circuit #3 - 12
- circuit #4 - 317
- circuit #5 - 213
- circuit #6 - 25
- circuit #7 - 18
- circuit #8 - 180
- circuit #9 - 4
- circuit #11 - 2
- circuit #12 - 353
- circuit #15 - 25
- circuit #31 - 8
Counts of circuit simulations
over the rolling past week:
over the rolling past week:
- circuit #1 - 15
- circuit #2 - 8
- circuit #3 - 7
- circuit #4 - 160
- circuit #6 - 1
- circuit #7 - 12
- circuit #8 - 84
- circuit #9 - 2
- circuit #11 - 1