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 2025-04-20 till now
- over the rolling past month, i.e. from 2026-03-21 till now
- over the rolling past week, i.e. from 2026-04-13 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 - Belgium - 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 - Belgium - 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 - France - Germany - Hungary - Jordan - New Zealand - Serbia - Slovakia - Spain - United States - Vietnam
- Czech Republic - France - Germany - Hungary - Jordan - New Zealand - Serbia - Slovakia - Spain - United States - Vietnam
Users (distinct IPs):
- since beginning 4020
- rolling past year 985
- rolling past month 97
- 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 3989
- Czech Republic 2253
- France 2209
- Serbia 1373
- Italy 1324
- United States 1054
- Australia 799
- Vietnam 697
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 546
- France 539
- Australia 126
- Hungary 98
- Spain 73
- United States 72
- Serbia 50
Most active countries over rolling past week
(in terms of simulations, at least 50 actions):
(in terms of simulations, at least 50 actions):
- France 244
- Czech Republic 158
Most active countries over rolling past year
(in terms of count of different users, at least 10 users):
- United States 188
- Vietnam 126
- France 104
- Germany 83
- Italy 53
- Australia 49
- Serbia 49
- United Kingdom 28
- Netherlands 26
- Austria 16
- Czech Republic 16
- Poland 15
- Hungary 14
- Spain 14
- China 13
- Brazil 12
- Taiwan 12
- Thailand 12
- Canada 10
- Denmark 10
- Singapore 10
Circuit simulations over rolling past year performed from:
- Web 9166
- PC 8691
The 10 most successful circuits over rolling past year:
- schema4 5232
- schema1 3197
- schema8 1501
- schema2 1032
- schema5 753
- schema12 650
- schema15 588
- schema7 470
- schema29 438
- schema3 343
The 10 most successful circuits ever (since 1/2020):
- schema4 22485
- schema1 20408
- schema8 9090
- schema6 6311
- schema5 6238
- schema2 5628
- schema3 4222
- schema7 2162
- schema15 2024
- schema9 1469
Counts of tube curves display:
- since beginning 4568
- rolling past year 422
- rolling past month 45
- rolling past week 4
"DCTriode" PC app downloads (includes search engines hits) (this log was not filled from 11/2023 till 4/2025!):
- since beginning 1126
- rolling past year 513
- rolling past month 35
- rolling past week 7
Counts of circuit simulations
over the rolling past year:
over the rolling past year:
- circuit #1 - 3197
- circuit #2 - 1032
- circuit #3 - 343
- circuit #4 - 5251
- circuit #5 - 753
- circuit #6 - 309
- circuit #7 - 470
- circuit #8 - 1507
- circuit #9 - 90
- circuit #10 - 275
- circuit #11 - 187
- circuit #12 - 650
- circuit #13 - 17
- circuit #15 - 760
- circuit #20 - 129
- circuit #22 - 50
- circuit #23 - 16
- circuit #26 - 61
- circuit #29 - 438
- circuit #30 - 141
- circuit #31 - 311
- 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 - 627
- circuit #2 - 239
- circuit #3 - 36
- circuit #4 - 184
- circuit #5 - 14
- circuit #6 - 28
- circuit #7 - 134
- circuit #8 - 46
- circuit #9 - 79
- circuit #10 - 6
- circuit #11 - 24
- circuit #13 - 3
- circuit #15 - 5
- circuit #22 - 1
- circuit #23 - 3
- circuit #29 - 144
- circuit #33 - 13
- circuit #34 - 13
- circuit #38 - 14
Counts of circuit simulations
over the rolling past week:
over the rolling past week:
- circuit #1 - 228
- circuit #2 - 24
- circuit #4 - 21
- circuit #5 - 2
- circuit #7 - 133
- circuit #8 - 11
- circuit #10 - 1
- circuit #11 - 9
- circuit #15 - 4
- circuit #29 - 46