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 2025-06-23 till now
- over the rolling past month, i.e. from 2026-05-24 till now
- over the rolling past week, i.e. from 2026-06-16 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 - Uruguay - 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 - Uruguay - Venezuela - Vietnam
Countries rolling past month
- Australia - Brazil - China - Czech Republic - France - Germany - Hungary - Iran, Islamic Republic of - Italy - Korea, Republic of - Lebanon - New Zealand - Pakistan - Poland - Russian Federation - Serbia - Slovakia - South Africa - Spain - Sweden - Switzerland - United Kingdom - United States - Uruguay - Vietnam
- Australia - Brazil - China - Czech Republic - France - Germany - Hungary - Iran, Islamic Republic of - Italy - Korea, Republic of - Lebanon - New Zealand - Pakistan - Poland - Russian Federation - Serbia - Slovakia - South Africa - Spain - Sweden - Switzerland - United Kingdom - United States - Uruguay - Vietnam
Countries rolling past week
- France - Germany - Italy - New Zealand - Spain - United Kingdom - United States - Uruguay
- France - Germany - Italy - New Zealand - Spain - United Kingdom - United States - Uruguay
Users (distinct IPs):
- since beginning 4208
- rolling past year 1039
- rolling past month 116
- rolling past week 29
Most active countries over rolling past year
(in terms of simulations, at least 500 actions):
(in terms of simulations, at least 500 actions):
- Germany 3676
- France 2503
- Czech Republic 2399
- Serbia 1388
- United States 1013
- Italy 848
- Australia 808
- Vietnam 618
- 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 420
- France 323
- United States 132
- Czech Republic 98
- United Kingdom 84
- New Zealand 81
- Switzerland 66
Most active countries over rolling past week
(in terms of simulations, at least 50 actions):
(in terms of simulations, at least 50 actions):
- France 124
- United Kingdom 68
Most active countries over rolling past year
(in terms of count of different users, at least 10 users):
- United States 208
- Vietnam 122
- France 116
- Germany 81
- Australia 54
- Italy 46
- Serbia 44
- Netherlands 36
- United Kingdom 29
- Czech Republic 18
- Austria 16
- Poland 16
- Hungary 15
- China 14
- Spain 14
- Brazil 12
- Taiwan 12
- Denmark 11
- Romania 11
Circuit simulations over rolling past year performed from:
- Web 9821
- PC 8470
The 10 most successful circuits over rolling past year:
- schema4 5127
- schema1 3448
- schema8 1554
- schema2 1201
- schema5 943
- schema12 650
- schema7 649
- schema6 353
- schema29 353
- schema3 334
The 10 most successful circuits ever (since 1/2020):
- schema4 23080
- schema1 21028
- schema8 9342
- schema5 6484
- schema6 6355
- schema2 5955
- schema3 4238
- schema7 2539
- schema15 2038
- schema9 1493
Counts of tube curves display:
- since beginning 4641
- rolling past year 446
- rolling past month 10
- rolling past week
"DCTriode" PC app downloads (includes search engines hits) (this log was not filled from 11/2023 till 4/2025!):
- since beginning 1246
- rolling past year 575
- rolling past month 75
- rolling past week 18
Counts of circuit simulations
over the rolling past year:
over the rolling past year:
- circuit #1 - 3448
- circuit #2 - 1209
- circuit #3 - 337
- circuit #4 - 5127
- circuit #5 - 943
- circuit #6 - 353
- circuit #7 - 649
- circuit #8 - 1563
- circuit #9 - 112
- 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 - 112
- circuit #37 - 103
- circuit #38 - 60
Counts of circuit simulations
over the rolling past month:
over the rolling past month:
- circuit #1 - 232
- circuit #2 - 172
- circuit #3 - 12
- circuit #4 - 266
- circuit #5 - 181
- circuit #6 - 44
- circuit #7 - 197
- circuit #8 - 69
- circuit #9 - 5
- circuit #10 - 52
- circuit #11 - 4
- circuit #13 - 8
- circuit #17 - 1
- circuit #28 - 1
- circuit #30 - 4
- circuit #36 - 1
Counts of circuit simulations
over the rolling past week:
over the rolling past week:
- circuit #1 - 49
- circuit #2 - 44
- circuit #4 - 89
- circuit #5 - 15
- circuit #6 - 44
- circuit #8 - 5
- circuit #9 - 4