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 2025-07-11 till now
- over the rolling past month, i.e. from 2026-06-11 till now
- over the rolling past week, i.e. from 2026-07-04 till now
Countries rolling past year
- Albania - Algeria - Angola - Argentina - Asia/Pacific Region - Australia - Austria - Azerbaijan - Bangladesh - Belgium - Brazil - Bulgaria - Canada - Chile - China - Colombia - Cuba - Czech Republic - Denmark - Ecuador - Estonia - Europe - Finland - France - Germany - Greece - Hong Kong - Hungary - India - Indonesia - Iran, Islamic Republic of - Ireland - Israel - Italy - Japan - Jordan - Korea, Republic of - Latvia - Lebanon - Lithuania - Mexico - Morocco - Netherlands - New Zealand - Norway - Pakistan - Palestinian Territory - Panama - Poland - Portugal - Qatar - Romania - Russian Federation - Senegal - Serbia - Singapore - Slovakia - Slovenia - South Africa - Spain - Sweden - Switzerland - Taiwan - Thailand - Tunisia - Turkey - Ukraine - United Kingdom - United States - Uruguay - Venezuela - Vietnam
- Albania - Algeria - Angola - Argentina - Asia/Pacific Region - Australia - Austria - Azerbaijan - Bangladesh - Belgium - Brazil - Bulgaria - Canada - Chile - China - Colombia - Cuba - Czech Republic - Denmark - Ecuador - Estonia - Europe - Finland - France - Germany - Greece - Hong Kong - Hungary - India - Indonesia - Iran, Islamic Republic of - Ireland - Israel - Italy - Japan - Jordan - Korea, Republic of - Latvia - Lebanon - Lithuania - Mexico - Morocco - Netherlands - New Zealand - Norway - Pakistan - Palestinian Territory - Panama - Poland - Portugal - Qatar - Romania - Russian Federation - Senegal - Serbia - Singapore - Slovakia - Slovenia - South Africa - Spain - Sweden - Switzerland - Taiwan - Thailand - Tunisia - Turkey - Ukraine - United Kingdom - United States - Uruguay - Venezuela - Vietnam
Countries rolling past month
- Argentina - Bangladesh - Brazil - Czech Republic - Ecuador - Finland - France - Germany - Hungary - Italy - New Zealand - Pakistan - Poland - Qatar - Serbia - Singapore - Spain - Tunisia - United Kingdom - United States - Uruguay - Vietnam
- Argentina - Bangladesh - Brazil - Czech Republic - Ecuador - Finland - France - Germany - Hungary - Italy - New Zealand - Pakistan - Poland - Qatar - Serbia - Singapore - Spain - Tunisia - United Kingdom - United States - Uruguay - Vietnam
Countries rolling past week
- Bangladesh - Brazil - Czech Republic - Ecuador - Finland - France - Hungary - Italy - New Zealand - Pakistan - Serbia - Singapore - United States - Vietnam
- Bangladesh - Brazil - Czech Republic - Ecuador - Finland - France - Hungary - Italy - New Zealand - Pakistan - Serbia - Singapore - United States - Vietnam
Users (distinct IPs):
- since beginning 4252
- rolling past year 1047
- rolling past month 109
- rolling past week 33
Most active countries over rolling past year
(in terms of simulations, at least 500 actions):
(in terms of simulations, at least 500 actions):
- Germany 3674
- France 2497
- Czech Republic 2410
- Serbia 1257
- United States 1013
- Italy 847
- Australia 808
- Vietnam 649
Most active countries over rolling past month
(in terms of simulations, at least 50 actions):
(in terms of simulations, at least 50 actions):
- France 198
- Germany 147
- United Kingdom 104
- Czech Republic 99
- United States 94
- Serbia 59
- New Zealand 59
Most active countries over rolling past week
(in terms of simulations, at least 50 actions):
(in terms of simulations, at least 50 actions):
Most active countries over rolling past year
(in terms of count of different users, at least 10 users):
- United States 212
- Vietnam 133
- France 115
- Germany 81
- Australia 54
- Italy 47
- Serbia 45
- Netherlands 35
- United Kingdom 30
- Czech Republic 18
- Austria 16
- Hungary 14
- Poland 14
- China 13
- Brazil 12
- Taiwan 12
- Denmark 11
- Singapore 11
- Spain 11
- Romania 10
Circuit simulations over rolling past year performed from:
- Web 9760
- PC 8290
The 10 most successful circuits over rolling past year:
- schema4 5090
- schema1 3441
- schema8 1531
- schema2 1201
- schema5 943
- schema12 650
- schema7 649
- schema29 353
- schema6 347
- schema3 333
The 10 most successful circuits ever (since 1/2020):
- schema4 23128
- schema1 21046
- schema8 9391
- schema5 6484
- schema6 6355
- schema2 5956
- schema3 4238
- schema7 2539
- schema15 2038
- schema9 1493
Counts of tube curves display:
- since beginning 4662
- rolling past year 437
- rolling past month 24
- rolling past week
"DCTriode" PC app downloads (includes search engines hits) (this log was not filled from 11/2023 till 4/2025!):
- since beginning 1290
- rolling past year 595
- rolling past month 71
- rolling past week 17
Counts of circuit simulations
over the rolling past year:
over the rolling past year:
- circuit #1 - 3441
- circuit #2 - 1201
- circuit #3 - 333
- circuit #4 - 5090
- circuit #5 - 943
- circuit #6 - 347
- circuit #7 - 649
- circuit #8 - 1531
- circuit #9 - 110
- circuit #10 - 234
- circuit #11 - 207
- circuit #12 - 650
- circuit #13 - 23
- circuit #15 - 245
- circuit #17 - 1
- circuit #20 - 129
- circuit #22 - 48
- circuit #23 - 16
- circuit #24 - 5
- circuit #26 - 74
- circuit #28 - 1
- circuit #29 - 353
- circuit #30 - 107
- circuit #31 - 196
- circuit #33 - 53
- circuit #34 - 21
- circuit #35 - 19
- circuit #36 - 112
- circuit #37 - 103
- circuit #38 - 60
Counts of circuit simulations
over the rolling past month:
over the rolling past month:
- circuit #1 - 142
- circuit #2 - 65
- circuit #3 - 6
- circuit #4 - 175
- circuit #5 - 165
- circuit #6 - 44
- circuit #7 - 33
- circuit #8 - 55
- circuit #9 - 5
- circuit #10 - 17
- circuit #11 - 7
- circuit #36 - 1
Counts of circuit simulations
over the rolling past week:
over the rolling past week:
- circuit #1 - 10
- circuit #2 - 1
- circuit #4 - 33
- circuit #8 - 49
- circuit #11 - 7