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 2025-04-14 till now
- over the rolling past month, i.e. from 2026-03-15 till now
- over the rolling past week, i.e. from 2026-04-07 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 - Italy - Japan - Jordan - Korea, Republic of - Latvia - Lithuania - Mexico - Morocco - Netherlands - New Zealand - Norway - Pakistan - Palestinian Territory - Panama - Poland - Portugal - Romania - Russian Federation - 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 - Italy - Japan - Jordan - Korea, Republic of - Latvia - Lithuania - Mexico - Morocco - Netherlands - New Zealand - Norway - Pakistan - Palestinian Territory - Panama - Poland - Portugal - Romania - Russian Federation - Serbia - Singapore - Slovakia - Slovenia - South Africa - Spain - Sweden - Switzerland - Taiwan - Thailand - Turkey - Ukraine - United Kingdom - United States - Venezuela - Vietnam
Countries rolling past month
- Argentina - Australia - Austria - Azerbaijan - Belgium - Bulgaria - China - Czech Republic - Denmark - France - Germany - Greece - Hungary - Ireland - Italy - Jordan - Netherlands - New Zealand - Serbia - Slovakia - Slovenia - Spain - Switzerland - United Kingdom - United States - Vietnam
- Argentina - Australia - Austria - Azerbaijan - Belgium - Bulgaria - China - Czech Republic - Denmark - France - Germany - Greece - Hungary - Ireland - Italy - Jordan - Netherlands - New Zealand - Serbia - Slovakia - Slovenia - Spain - Switzerland - United Kingdom - United States - Vietnam
Countries rolling past week
- Czech Republic - Denmark - France - Germany - Hungary - Italy - Jordan - New Zealand - Serbia - Slovakia - Spain - United States - Vietnam
- Czech Republic - Denmark - France - Germany - Hungary - Italy - Jordan - New Zealand - Serbia - Slovakia - Spain - United States - Vietnam
Users (distinct IPs):
- since beginning 4013
- rolling past year 998
- rolling past month 108
- rolling past week 25
Most active countries over rolling past year
(in terms of simulations, at least 500 actions):
(in terms of simulations, at least 500 actions):
- Germany 3989
- Czech Republic 2095
- France 1966
- Serbia 1404
- Italy 1388
- United States 1055
- Australia 799
- Vietnam 702
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 388
- France 382
- Italy 225
- Australia 126
- Hungary 89
- United States 83
- Spain 63
- Serbia 63
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
- Czech Republic 57
Most active countries over rolling past year
(in terms of count of different users, at least 10 users):
- United States 192
- Vietnam 127
- France 105
- Germany 83
- Italy 58
- Serbia 50
- Australia 49
- United Kingdom 28
- Netherlands 26
- Austria 16
- Czech Republic 16
- Poland 16
- Hungary 14
- China 13
- Spain 13
- Brazil 12
- Taiwan 12
- Thailand 12
- Canada 10
- Denmark 10
- Greece 10
- Singapore 10
Circuit simulations over rolling past year performed from:
- Web 9214
- PC 8348
The 10 most successful circuits over rolling past year:
- schema4 5254
- schema1 2991
- schema8 1509
- schema2 1028
- schema15 756
- schema5 754
- schema12 650
- schema29 392
- schema3 352
- schema7 337
The 10 most successful circuits ever (since 1/2020):
- schema4 22476
- schema1 20190
- schema8 9086
- schema6 6311
- schema5 6237
- schema2 5621
- schema3 4222
- schema7 2029
- schema15 2020
- schema9 1469
Counts of tube curves display:
- since beginning 4565
- rolling past year 424
- rolling past month 44
- rolling past week 2
"DCTriode" PC app downloads (includes search engines hits) (this log was not filled from 11/2023 till 4/2025!):
- since beginning 1121
- rolling past year 517
- rolling past month 39
- rolling past week 6
Counts of circuit simulations
over the rolling past year:
over the rolling past year:
- circuit #1 - 3011
- circuit #2 - 1028
- circuit #3 - 352
- circuit #4 - 5254
- circuit #5 - 754
- circuit #6 - 309
- circuit #7 - 339
- circuit #8 - 1553
- circuit #9 - 90
- circuit #10 - 274
- circuit #11 - 178
- circuit #12 - 650
- circuit #13 - 21
- circuit #15 - 766
- circuit #20 - 129
- circuit #22 - 50
- circuit #23 - 16
- circuit #26 - 61
- circuit #29 - 393
- circuit #30 - 141
- circuit #31 - 317
- circuit #33 - 41
- circuit #34 - 38
- circuit #35 - 19
- circuit #36 - 40
- circuit #37 - 144
- circuit #38 - 65
Counts of circuit simulations
over the rolling past month:
over the rolling past month:
- circuit #1 - 457
- circuit #2 - 264
- circuit #3 - 44
- circuit #4 - 307
- circuit #5 - 14
- circuit #6 - 28
- circuit #7 - 1
- circuit #8 - 50
- circuit #9 - 79
- circuit #10 - 60
- circuit #11 - 15
- circuit #13 - 3
- circuit #15 - 29
- circuit #22 - 1
- circuit #23 - 3
- circuit #29 - 98
- circuit #33 - 18
- circuit #34 - 13
- circuit #36 - 11
- circuit #38 - 14
Counts of circuit simulations
over the rolling past week:
over the rolling past week:
- circuit #1 - 73
- circuit #2 - 17
- circuit #3 - 2
- circuit #4 - 31
- circuit #5 - 4
- circuit #8 - 15
- circuit #10 - 1
- circuit #11 - 4
- circuit #29 - 75
- circuit #33 - 13