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 2024-10-29 till now
- over the rolling past month, i.e. from 2025-09-29 till now
- over the rolling past week, i.e. from 2025-10-22 till now
Countries rolling past year
- Anonymous Proxy - Argentina - Asia/Pacific Region - Australia - Austria - Belgium - Brazil - Bulgaria - Canada - Chile - China - Croatia - Czech Republic - Denmark - Estonia - Finland - France - Germany - Greece - Hong Kong - Hungary - India - Indonesia - Italy - Japan - Korea, Republic of - Latvia - Mexico - Netherlands - New Zealand - Norway - Panama - Poland - Portugal - Romania - Russian Federation - Serbia - Singapore - Slovakia - Slovenia - Spain - Sweden - Switzerland - Taiwan - Thailand - Tonga - Turkey - Ukraine - United Kingdom - United States - Vietnam
- Anonymous Proxy - Argentina - Asia/Pacific Region - Australia - Austria - Belgium - Brazil - Bulgaria - Canada - Chile - China - Croatia - Czech Republic - Denmark - Estonia - Finland - France - Germany - Greece - Hong Kong - Hungary - India - Indonesia - Italy - Japan - Korea, Republic of - Latvia - Mexico - Netherlands - New Zealand - Norway - Panama - Poland - Portugal - Romania - Russian Federation - Serbia - Singapore - Slovakia - Slovenia - Spain - Sweden - Switzerland - Taiwan - Thailand - Tonga - Turkey - Ukraine - United Kingdom - United States - Vietnam
Countries rolling past month
- Australia - Belgium - Brazil - Bulgaria - Chile - China - Czech Republic - Denmark - France - Germany - Hong Kong - Hungary - Indonesia - Italy - Netherlands - Poland - Russian Federation - Serbia - Singapore - Switzerland - Taiwan - Thailand - Ukraine - United Kingdom - United States - Vietnam
- Australia - Belgium - Brazil - Bulgaria - Chile - China - Czech Republic - Denmark - France - Germany - Hong Kong - Hungary - Indonesia - Italy - Netherlands - Poland - Russian Federation - Serbia - Singapore - Switzerland - Taiwan - Thailand - Ukraine - United Kingdom - United States - Vietnam
Countries rolling past week
- Australia - Brazil - Czech Republic - Denmark - France - Germany - Hungary - Italy - Netherlands - Poland - Serbia - Switzerland - United States
- Australia - Brazil - Czech Republic - Denmark - France - Germany - Hungary - Italy - Netherlands - Poland - Serbia - Switzerland - United States
Users (distinct IPs):
- since beginning 3520
- rolling past year 819
- rolling past month 100
- rolling past week 27
Most active countries over rolling past year
(in terms of simulations, at least 500 actions):
(in terms of simulations, at least 500 actions):
- France 2304
- Germany 1895
- Czech Republic 1798
- Serbia 1359
- Italy 1001
- Vietnam 878
- United States 756
- Hungary 709
- Australia 703
- 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):
- France 286
- Serbia 224
- Australia 152
- Netherlands 119
- United States 112
- Chile 109
- Switzerland 96
- Germany 88
- Hungary 74
- Denmark 68
- Czech Republic 57
Most active countries over rolling past week
(in terms of simulations, at least 50 actions):
(in terms of simulations, at least 50 actions):
- Serbia 96
- France 89
Most active countries over rolling past year
(in terms of count of different users, at least 10 users):
- United States 114
- Vietnam 92
- France 82
- Italy 68
- Germany 65
- Serbia 57
- Australia 47
- Czech Republic 21
- Netherlands 21
- Poland 20
- United Kingdom 20
- Greece 17
- Taiwan 14
- Hungary 12
- Switzerland 11
- Romania 10
- Spain 10
- Thailand 10
Circuit simulations over rolling past year performed from:
- Web 7020
- PC 8162
The 10 most successful circuits over rolling past year:
- schema4 3170
- schema1 2822
- schema8 1810
- schema15 972
- schema5 922
- schema3 731
- schema2 731
- schema31 465
- schema7 380
- schema30 343
The 10 most successful circuits ever (since 1/2020):
- schema4 19322
- schema1 18313
- schema8 8188
- schema6 6125
- schema5 5628
- schema2 4968
- schema3 4079
- schema15 1963
- schema7 1915
- schema9 1385
Counts of tube curves display:
- since beginning 4367
- rolling past year 534
- rolling past month 24
- rolling past week 8
"DCTriode" PC app downloads (includes search engines hits) (this log was not filled from 11/2023 till 4/2025!):
- since beginning 836
- rolling past year 232
- rolling past month 54
- rolling past week 16
Counts of circuit simulations
over the rolling past year:
over the rolling past year:
- circuit #1 - 2822
- circuit #2 - 731
- circuit #3 - 731
- circuit #4 - 3182
- circuit #5 - 925
- circuit #6 - 326
- circuit #7 - 380
- circuit #8 - 1810
- circuit #9 - 41
- circuit #10 - 120
- circuit #11 - 130
- circuit #12 - 34
- circuit #13 - 54
- circuit #14 - 23
- circuit #15 - 972
- circuit #16 - 4
- circuit #17 - 10
- circuit #18 - 8
- circuit #19 - 1
- circuit #20 - 123
- circuit #21 - 8
- circuit #22 - 36
- circuit #23 - 3
- circuit #24 - 2
- circuit #25 - 20
- circuit #26 - 60
- circuit #29 - 311
- circuit #30 - 343
- circuit #31 - 465
- circuit #33 - 9
- circuit #34 - 127
- circuit #36 - 23
- circuit #37 - 236
- circuit #38 - 115
Counts of circuit simulations
over the rolling past month:
over the rolling past month:
- circuit #1 - 207
- circuit #2 - 81
- circuit #3 - 88
- circuit #4 - 383
- circuit #5 - 22
- circuit #6 - 48
- circuit #7 - 19
- circuit #8 - 195
- circuit #11 - 38
- circuit #15 - 24
- circuit #20 - 12
- circuit #22 - 7
- circuit #26 - 60
- circuit #29 - 85
- circuit #30 - 11
- circuit #31 - 126
- circuit #33 - 5
- circuit #34 - 3
- circuit #36 - 10
- circuit #38 - 1
Counts of circuit simulations
over the rolling past week:
over the rolling past week:
- circuit #1 - 34
- circuit #2 - 2
- circuit #4 - 108
- circuit #5 - 1
- circuit #8 - 87
- circuit #11 - 20
- circuit #20 - 1
- circuit #29 - 17
- circuit #31 - 6
- circuit #34 - 3