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 2025-03-30 till now
- over the rolling past month, i.e. from 2026-02-28 till now
- over the rolling past week, i.e. from 2026-03-23 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 - 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 - 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
- Austria - Azerbaijan - Bulgaria - Canada - Czech Republic - Denmark - Europe - France - Germany - Greece - Hong Kong - Hungary - Ireland - Italy - Netherlands - New Zealand - Pakistan - Serbia - Singapore - Spain - Switzerland - United Kingdom - United States - Vietnam
- Austria - Azerbaijan - Bulgaria - Canada - Czech Republic - Denmark - Europe - France - Germany - Greece - Hong Kong - Hungary - Ireland - Italy - Netherlands - New Zealand - Pakistan - Serbia - Singapore - Spain - Switzerland - United Kingdom - United States - Vietnam
Countries rolling past week
- Austria - Czech Republic - Denmark - France - Germany - Hungary - Ireland - Italy - New Zealand - Serbia - Spain - Switzerland - United Kingdom - United States - Vietnam
- Austria - Czech Republic - Denmark - France - Germany - Hungary - Ireland - Italy - New Zealand - Serbia - Spain - Switzerland - United Kingdom - United States - Vietnam
Users (distinct IPs):
- since beginning 3970
- rolling past year 986
- rolling past month 105
- rolling past week 26
Most active countries over rolling past year
(in terms of simulations, at least 500 actions):
(in terms of simulations, at least 500 actions):
- Germany 4095
- Czech Republic 1945
- France 1708
- Serbia 1496
- Italy 1394
- United States 1029
- Vietnam 712
- Australia 690
Most active countries over rolling past month
(in terms of simulations, at least 50 actions):
(in terms of simulations, at least 50 actions):
- Italy 481
- Czech Republic 478
- France 323
- Serbia 170
- United States 103
- Hungary 88
- New Zealand 83
- Hong Kong 53
Most active countries over rolling past week
(in terms of simulations, at least 50 actions):
(in terms of simulations, at least 50 actions):
- Czech Republic 230
- Hungary 74
Most active countries over rolling past year
(in terms of count of different users, at least 10 users):
- United States 188
- Vietnam 130
- France 105
- Germany 85
- Italy 58
- Serbia 52
- Australia 44
- United Kingdom 30
- Netherlands 25
- Austria 16
- Czech Republic 16
- Poland 16
- Hungary 14
- Brazil 13
- Taiwan 12
- Thailand 12
- China 11
- Spain 11
- Canada 10
- Singapore 10
Circuit simulations over rolling past year performed from:
- Web 9047
- PC 8287
The 10 most successful circuits over rolling past year:
- schema4 5212
- schema1 2873
- schema8 1757
- schema2 977
- schema15 765
- schema5 757
- schema12 658
- schema3 343
- schema7 338
- schema31 331
The 10 most successful circuits ever (since 1/2020):
- schema4 22406
- schema1 19926
- schema8 9059
- schema6 6287
- schema5 6233
- schema2 5527
- schema3 4206
- schema7 2028
- schema15 2019
- schema9 1393
Counts of tube curves display:
- since beginning 4540
- rolling past year 455
- rolling past month 42
- rolling past week 15
"DCTriode" PC app downloads (includes search engines hits) (this log was not filled from 11/2023 till 4/2025!):
- since beginning 1101
- rolling past year 497
- rolling past month 40
- rolling past week 7
Counts of circuit simulations
over the rolling past year:
over the rolling past year:
- circuit #1 - 2882
- circuit #2 - 979
- circuit #3 - 343
- circuit #4 - 5212
- circuit #5 - 757
- circuit #6 - 287
- circuit #7 - 338
- circuit #8 - 1757
- circuit #9 - 27
- circuit #10 - 273
- circuit #11 - 163
- circuit #12 - 658
- circuit #13 - 20
- circuit #15 - 765
- circuit #20 - 129
- circuit #22 - 50
- circuit #23 - 16
- circuit #24 - 1
- circuit #26 - 61
- circuit #29 - 295
- circuit #30 - 183
- circuit #31 - 331
- circuit #33 - 28
- circuit #34 - 43
- circuit #35 - 19
- circuit #36 - 40
- circuit #37 - 144
- circuit #38 - 51
Counts of circuit simulations
over the rolling past month:
over the rolling past month:
- circuit #1 - 467
- circuit #2 - 250
- circuit #3 - 38
- circuit #4 - 482
- circuit #5 - 132
- circuit #6 - 5
- circuit #7 - 68
- circuit #8 - 49
- circuit #9 - 4
- circuit #10 - 161
- circuit #11 - 14
- circuit #12 - 9
- circuit #13 - 6
- circuit #15 - 28
- circuit #22 - 35
- circuit #23 - 11
- circuit #29 - 64
- circuit #30 - 14
- circuit #31 - 1
- circuit #33 - 19
- circuit #34 - 7
- circuit #35 - 1
- circuit #36 - 18
- circuit #37 - 18
Counts of circuit simulations
over the rolling past week:
over the rolling past week:
- circuit #1 - 140
- circuit #2 - 138
- circuit #4 - 99
- circuit #5 - 9
- circuit #6 - 4
- circuit #8 - 15
- circuit #9 - 3
- circuit #10 - 4
- circuit #13 - 2
- circuit #23 - 3
- circuit #34 - 7