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 2025-05-07 till now
- over the rolling past month, i.e. from 2026-04-07 till now
- over the rolling past week, i.e. from 2026-04-30 till now
Countries rolling past year
- Albania - Algeria - Angola - Anonymous Proxy - Argentina - Asia/Pacific Region - Australia - Austria - Azerbaijan - Bangladesh - Belgium - Brazil - Bulgaria - Canada - Chile - China - Colombia - Croatia - Czech Republic - Denmark - Estonia - Europe - Finland - France - Germany - Greece - Hong Kong - Hungary - India - Indonesia - Iran, Islamic Republic of - Ireland - Israel - Italy - Japan - Jordan - Korea, Republic of - Latvia - Lithuania - Mexico - Morocco - Netherlands - New Zealand - Norway - Pakistan - Palestinian Territory - Panama - Poland - Portugal - Romania - Russian Federation - Senegal - Serbia - Singapore - Slovakia - Slovenia - South Africa - Spain - Sweden - Switzerland - Taiwan - Thailand - Turkey - Ukraine - United Kingdom - United States - Venezuela - Vietnam
- Albania - Algeria - Angola - Anonymous Proxy - Argentina - Asia/Pacific Region - Australia - Austria - Azerbaijan - Bangladesh - Belgium - Brazil - Bulgaria - Canada - Chile - China - Colombia - Croatia - Czech Republic - Denmark - Estonia - Europe - Finland - France - Germany - Greece - Hong Kong - Hungary - India - Indonesia - Iran, Islamic Republic of - Ireland - Israel - Italy - Japan - Jordan - Korea, Republic of - Latvia - Lithuania - Mexico - Morocco - Netherlands - New Zealand - Norway - Pakistan - Palestinian Territory - Panama - Poland - Portugal - Romania - Russian Federation - Senegal - Serbia - Singapore - Slovakia - Slovenia - South Africa - Spain - Sweden - Switzerland - Taiwan - Thailand - Turkey - Ukraine - United Kingdom - United States - Venezuela - Vietnam
Countries rolling past month
- Australia - Austria - Chile - Czech Republic - Denmark - France - Germany - Hungary - Ireland - Israel - Italy - Japan - Jordan - Korea, Republic of - Netherlands - New Zealand - Portugal - Romania - Senegal - Serbia - Slovakia - Slovenia - Spain - Sweden - United Kingdom - United States - Vietnam
- Australia - Austria - Chile - Czech Republic - Denmark - France - Germany - Hungary - Ireland - Israel - Italy - Japan - Jordan - Korea, Republic of - Netherlands - New Zealand - Portugal - Romania - Senegal - Serbia - Slovakia - Slovenia - Spain - Sweden - United Kingdom - United States - Vietnam
Countries rolling past week
- Australia - Austria - Chile - Czech Republic - Denmark - France - Germany - Italy - Korea, Republic of - Netherlands - Romania - Slovakia - Slovenia - Spain - United Kingdom - United States - Vietnam
- Australia - Austria - Chile - Czech Republic - Denmark - France - Germany - Italy - Korea, Republic of - Netherlands - Romania - Slovakia - Slovenia - Spain - United Kingdom - United States - Vietnam
Users (distinct IPs):
- since beginning 4066
- rolling past year 986
- rolling past month 86
- rolling past week 34
Most active countries over rolling past year
(in terms of simulations, at least 500 actions):
(in terms of simulations, at least 500 actions):
- Germany 3419
- Czech Republic 2370
- France 2304
- Serbia 1365
- United States 1049
- Italy 875
- Australia 798
- Vietnam 680
- Hungary 504
Most active countries over rolling past month
(in terms of simulations, at least 50 actions):
(in terms of simulations, at least 50 actions):
- Czech Republic 541
- France 479
- Portugal 285
- Germany 118
- United States 52
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 168
- Germany 94
Most active countries over rolling past year
(in terms of count of different users, at least 10 users):
- United States 186
- Vietnam 126
- France 103
- Germany 79
- Australia 50
- Italy 50
- Serbia 45
- United Kingdom 28
- Netherlands 27
- Czech Republic 18
- Austria 17
- Poland 15
- Hungary 14
- Spain 14
- Brazil 12
- China 12
- Taiwan 12
- Thailand 12
- Denmark 11
- Romania 11
Circuit simulations over rolling past year performed from:
- Web 9481
- PC 7939
The 10 most successful circuits over rolling past year:
- schema4 5012
- schema1 3322
- schema8 1630
- schema2 1042
- schema5 769
- schema12 650
- schema29 463
- schema7 414
- schema3 342
- schema6 309
The 10 most successful circuits ever (since 1/2020):
- schema4 22580
- schema1 20708
- schema8 9268
- schema6 6311
- schema5 6275
- schema2 5710
- schema3 4223
- schema7 2299
- schema15 2024
- schema9 1469
Counts of tube curves display:
- since beginning 4623
- rolling past year 436
- rolling past month 60
- rolling past week
"DCTriode" PC app downloads (includes search engines hits) (this log was not filled from 11/2023 till 4/2025!):
- since beginning 1150
- rolling past year 524
- rolling past month 35
- rolling past week 12
Counts of circuit simulations
over the rolling past year:
over the rolling past year:
- circuit #1 - 3353
- circuit #2 - 1042
- circuit #3 - 342
- circuit #4 - 5034
- circuit #5 - 769
- circuit #6 - 309
- circuit #7 - 414
- circuit #8 - 1630
- circuit #9 - 90
- circuit #10 - 182
- circuit #11 - 191
- circuit #12 - 650
- circuit #13 - 23
- circuit #15 - 286
- circuit #20 - 129
- circuit #22 - 51
- circuit #23 - 16
- circuit #26 - 61
- circuit #29 - 463
- circuit #30 - 141
- circuit #31 - 305
- circuit #33 - 46
- circuit #34 - 43
- circuit #35 - 19
- circuit #36 - 86
- circuit #37 - 103
- circuit #38 - 74
Counts of circuit simulations
over the rolling past month:
over the rolling past month:
- circuit #1 - 591
- circuit #2 - 106
- circuit #3 - 3
- circuit #4 - 135
- circuit #5 - 42
- circuit #7 - 270
- circuit #8 - 197
- circuit #10 - 5
- circuit #11 - 17
- circuit #13 - 6
- circuit #15 - 4
- circuit #22 - 1
- circuit #29 - 146
- circuit #30 - 1
- circuit #31 - 2
- circuit #33 - 18
- circuit #34 - 5
- circuit #36 - 46
- circuit #37 - 18
- circuit #38 - 9
Counts of circuit simulations
over the rolling past week:
over the rolling past week:
- circuit #1 - 49
- circuit #2 - 17
- circuit #3 - 1
- circuit #4 - 32
- circuit #5 - 26
- circuit #7 - 124
- circuit #8 - 69
- circuit #22 - 1
- circuit #30 - 1
- circuit #34 - 5
- circuit #36 - 46