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 2025-05-27 till now
- over the rolling past month, i.e. from 2026-04-27 till now
- over the rolling past week, i.e. from 2026-05-20 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 - Cuba - 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 - Cuba - 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 - Cuba - Czech Republic - Denmark - France - Germany - Hungary - India - Indonesia - Iran, Islamic Republic of - Italy - Japan - Korea, Republic of - Netherlands - New Zealand - Poland - Portugal - Romania - Senegal - Serbia - Slovakia - Slovenia - South Africa - Spain - Sweden - Switzerland - United Kingdom - United States - Vietnam
- Australia - Austria - Chile - Cuba - Czech Republic - Denmark - France - Germany - Hungary - India - Indonesia - Iran, Islamic Republic of - Italy - Japan - Korea, Republic of - Netherlands - New Zealand - Poland - Portugal - Romania - Senegal - Serbia - Slovakia - Slovenia - South Africa - Spain - Sweden - Switzerland - United Kingdom - United States - Vietnam
Countries rolling past week
- Australia - Czech Republic - France - Germany - Hungary - Italy - Korea, Republic of - Netherlands - New Zealand - South Africa - Sweden - United States - Vietnam
- Australia - Czech Republic - France - Germany - Hungary - Italy - Korea, Republic of - Netherlands - New Zealand - South Africa - Sweden - United States - Vietnam
Users (distinct IPs):
- since beginning 4121
- rolling past year 999
- rolling past month 108
- rolling past week 21
Most active countries over rolling past year
(in terms of simulations, at least 500 actions):
(in terms of simulations, at least 500 actions):
- Germany 3379
- Czech Republic 2333
- France 2262
- Serbia 1372
- United States 946
- Italy 846
- Australia 808
- Vietnam 652
- Hungary 532
Most active countries over rolling past month
(in terms of simulations, at least 50 actions):
(in terms of simulations, at least 50 actions):
- France 262
- Portugal 242
- Czech Republic 205
- Germany 119
- Poland 96
- Switzerland 91
- Netherlands 59
Most active countries over rolling past week
(in terms of simulations, at least 50 actions):
(in terms of simulations, at least 50 actions):
- France 53
Most active countries over rolling past year
(in terms of count of different users, at least 10 users):
- United States 180
- Vietnam 125
- France 106
- Germany 80
- Australia 54
- Italy 48
- Serbia 46
- Netherlands 36
- United Kingdom 26
- Czech Republic 17
- Austria 16
- Poland 16
- Hungary 15
- Spain 14
- China 12
- Taiwan 12
- Thailand 12
- Brazil 11
- Denmark 11
- Romania 11
Circuit simulations over rolling past year performed from:
- Web 9594
- PC 7884
The 10 most successful circuits over rolling past year:
- schema4 5084
- schema1 3303
- schema8 1575
- schema2 1083
- schema5 774
- schema12 650
- schema7 457
- schema29 353
- schema3 340
- schema6 309
The 10 most successful circuits ever (since 1/2020):
- schema4 22854
- schema1 20796
- schema8 9285
- schema6 6311
- schema5 6307
- schema2 5783
- schema3 4227
- schema7 2342
- schema15 2038
- schema9 1488
Counts of tube curves display:
- since beginning 4632
- rolling past year 441
- rolling past month 61
- rolling past week 1
"DCTriode" PC app downloads (includes search engines hits) (this log was not filled from 11/2023 till 4/2025!):
- since beginning 1174
- rolling past year 531
- rolling past month 41
- rolling past week 6
Counts of circuit simulations
over the rolling past year:
over the rolling past year:
- circuit #1 - 3303
- circuit #2 - 1083
- circuit #3 - 340
- circuit #4 - 5142
- circuit #5 - 774
- circuit #6 - 309
- circuit #7 - 457
- circuit #8 - 1577
- circuit #9 - 107
- circuit #10 - 182
- circuit #11 - 218
- circuit #12 - 650
- circuit #13 - 15
- circuit #15 - 255
- circuit #17 - 1
- circuit #20 - 129
- circuit #22 - 51
- circuit #23 - 16
- circuit #24 - 5
- circuit #26 - 74
- circuit #28 - 1
- circuit #29 - 353
- circuit #30 - 141
- circuit #31 - 302
- circuit #33 - 55
- circuit #34 - 43
- circuit #35 - 19
- circuit #36 - 111
- circuit #37 - 103
- circuit #38 - 74
Counts of circuit simulations
over the rolling past month:
over the rolling past month:
- circuit #1 - 245
- circuit #2 - 92
- circuit #3 - 5
- circuit #4 - 322
- circuit #5 - 58
- circuit #7 - 167
- circuit #8 - 145
- circuit #9 - 19
- circuit #11 - 27
- circuit #15 - 14
- circuit #17 - 1
- circuit #22 - 1
- circuit #24 - 5
- circuit #26 - 13
- circuit #28 - 1
- circuit #29 - 17
- circuit #30 - 1
- circuit #33 - 9
- circuit #34 - 5
- circuit #36 - 71
- circuit #37 - 18
- circuit #38 - 9
Counts of circuit simulations
over the rolling past week:
over the rolling past week:
- circuit #1 - 25
- circuit #2 - 30
- circuit #3 - 3
- circuit #4 - 54
- circuit #5 - 15
- circuit #8 - 12
- circuit #17 - 1
- circuit #28 - 1