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 2025-06-11 till now
- over the rolling past month, i.e. from 2026-05-12 till now
- over the rolling past week, i.e. from 2026-06-04 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 - Lebanon - 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 - Lebanon - 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 - China - Cuba - Czech Republic - France - Germany - Hungary - Indonesia - Iran, Islamic Republic of - Italy - Korea, Republic of - Lebanon - Netherlands - New Zealand - Poland - Russian Federation - Serbia - Slovakia - South Africa - Sweden - Switzerland - United Kingdom - United States - Vietnam
- Australia - China - Cuba - Czech Republic - France - Germany - Hungary - Indonesia - Iran, Islamic Republic of - Italy - Korea, Republic of - Lebanon - Netherlands - New Zealand - Poland - Russian Federation - Serbia - Slovakia - South Africa - Sweden - Switzerland - United Kingdom - United States - Vietnam
Countries rolling past week
- Czech Republic - France - Germany - Iran, Islamic Republic of - Italy - New Zealand - Russian Federation - Serbia - South Africa - United Kingdom - United States - Vietnam
- Czech Republic - France - Germany - Iran, Islamic Republic of - Italy - New Zealand - Russian Federation - Serbia - South Africa - United Kingdom - United States - Vietnam
Users (distinct IPs):
- since beginning 4169
- rolling past year 1023
- rolling past month 103
- rolling past week 37
Most active countries over rolling past year
(in terms of simulations, at least 500 actions):
(in terms of simulations, at least 500 actions):
- Germany 3661
- France 2353
- Czech Republic 2311
- Serbia 1357
- United States 1020
- Italy 852
- Australia 808
- Vietnam 654
- Hungary 534
Most active countries over rolling past month
(in terms of simulations, at least 50 actions):
(in terms of simulations, at least 50 actions):
- Germany 368
- France 241
- Switzerland 157
- Poland 96
- United States 93
Most active countries over rolling past week
(in terms of simulations, at least 50 actions):
(in terms of simulations, at least 50 actions):
- Germany 306
- France 109
Most active countries over rolling past year
(in terms of count of different users, at least 10 users):
- United States 193
- Vietnam 129
- France 110
- Germany 80
- Australia 54
- Italy 47
- Serbia 44
- Netherlands 36
- United Kingdom 30
- Czech Republic 18
- Austria 16
- Poland 16
- Hungary 15
- China 14
- Spain 14
- Taiwan 12
- Brazil 11
- Denmark 11
- Romania 11
Circuit simulations over rolling past year performed from:
- Web 9731
- PC 8244
The 10 most successful circuits over rolling past year:
- schema4 5081
- schema1 3399
- schema8 1592
- schema2 1172
- schema5 824
- schema12 650
- schema7 634
- schema29 353
- schema3 340
- schema6 309
The 10 most successful circuits ever (since 1/2020):
- schema4 22960
- schema1 20908
- schema8 9336
- schema5 6362
- schema6 6311
- schema2 5893
- schema3 4235
- schema7 2523
- schema15 2038
- schema9 1488
Counts of tube curves display:
- since beginning 4640
- rolling past year 447
- rolling past month 13
- rolling past week 5
"DCTriode" PC app downloads (includes search engines hits) (this log was not filled from 11/2023 till 4/2025!):
- since beginning 1220
- rolling past year 566
- rolling past month 58
- rolling past week 20
Counts of circuit simulations
over the rolling past year:
over the rolling past year:
- circuit #1 - 3399
- circuit #2 - 1172
- circuit #3 - 340
- circuit #4 - 5081
- circuit #5 - 824
- circuit #6 - 309
- circuit #7 - 634
- circuit #8 - 1595
- circuit #9 - 107
- circuit #10 - 234
- circuit #11 - 222
- circuit #12 - 650
- circuit #13 - 23
- circuit #15 - 245
- 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 - 142
- circuit #31 - 295
- circuit #33 - 55
- circuit #34 - 43
- circuit #35 - 19
- circuit #36 - 111
- circuit #37 - 103
- circuit #38 - 60
Counts of circuit simulations
over the rolling past month:
over the rolling past month:
- circuit #1 - 198
- circuit #2 - 183
- circuit #3 - 12
- circuit #4 - 308
- circuit #5 - 75
- circuit #7 - 186
- circuit #8 - 67
- circuit #9 - 19
- circuit #10 - 52
- circuit #11 - 15
- circuit #13 - 8
- circuit #17 - 1
- circuit #28 - 1
- circuit #29 - 17
- circuit #30 - 4
Counts of circuit simulations
over the rolling past week:
over the rolling past week:
- circuit #1 - 29
- circuit #2 - 93
- circuit #3 - 5
- circuit #4 - 27
- circuit #5 - 50
- circuit #7 - 162
- circuit #8 - 43
- circuit #10 - 26
- circuit #11 - 2
- circuit #13 - 8