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 2024-11-17 till now
- over the rolling past month, i.e. from 2025-10-18 till now
- over the rolling past week, i.e. from 2025-11-10 till now
Countries rolling past year
- Angola - Anonymous Proxy - Argentina - Asia/Pacific Region - Australia - Austria - Bangladesh - Belgium - Brazil - Bulgaria - Canada - Chile - China - Croatia - Czech Republic - Denmark - Estonia - Finland - France - Germany - Greece - Hong Kong - Hungary - India - Indonesia - Italy - Japan - Korea, Republic of - Latvia - Lithuania - Mexico - Morocco - Netherlands - New Zealand - Panama - Poland - Portugal - Romania - Russian Federation - Serbia - Singapore - Slovakia - Slovenia - Spain - Sweden - Switzerland - Taiwan - Thailand - Tonga - Turkey - Ukraine - United Kingdom - United States - Venezuela - Vietnam
- Angola - Anonymous Proxy - Argentina - Asia/Pacific Region - Australia - Austria - Bangladesh - Belgium - Brazil - Bulgaria - Canada - Chile - China - Croatia - Czech Republic - Denmark - Estonia - Finland - France - Germany - Greece - Hong Kong - Hungary - India - Indonesia - Italy - Japan - Korea, Republic of - Latvia - Lithuania - Mexico - Morocco - Netherlands - New Zealand - Panama - Poland - Portugal - Romania - Russian Federation - Serbia - Singapore - Slovakia - Slovenia - Spain - Sweden - Switzerland - Taiwan - Thailand - Tonga - Turkey - Ukraine - United Kingdom - United States - Venezuela - Vietnam
Countries rolling past month
- Angola - Argentina - Australia - Austria - Bangladesh - Belgium - Brazil - Chile - Czech Republic - Denmark - France - Germany - Hungary - Indonesia - Italy - Lithuania - Mexico - Morocco - Netherlands - Poland - Romania - Russian Federation - Serbia - Switzerland - Thailand - United Kingdom - United States - Venezuela - Vietnam
- Angola - Argentina - Australia - Austria - Bangladesh - Belgium - Brazil - Chile - Czech Republic - Denmark - France - Germany - Hungary - Indonesia - Italy - Lithuania - Mexico - Morocco - Netherlands - Poland - Romania - Russian Federation - Serbia - Switzerland - Thailand - United Kingdom - United States - Venezuela - Vietnam
Countries rolling past week
- Angola - Argentina - Bangladesh - Belgium - Brazil - Czech Republic - France - Germany - Indonesia - Italy - Morocco - Russian Federation - Serbia - United States - Venezuela - Vietnam
- Angola - Argentina - Bangladesh - Belgium - Brazil - Czech Republic - France - Germany - Indonesia - Italy - Morocco - Russian Federation - Serbia - United States - Venezuela - Vietnam
Users (distinct IPs):
- since beginning 3592
- rolling past year 861
- rolling past month 111
- rolling past week 45
Most active countries over rolling past year
(in terms of simulations, at least 500 actions):
(in terms of simulations, at least 500 actions):
- Germany 2989
- France 1967
- Czech Republic 1841
- Serbia 1360
- Italy 977
- Vietnam 936
- United States 742
- Australia 715
- Hungary 704
- Chile 513
Most active countries over rolling past month
(in terms of simulations, at least 50 actions):
(in terms of simulations, at least 50 actions):
- Germany 1134
- France 224
- Serbia 172
- United States 99
- Switzerland 96
- Poland 93
- Chile 75
- Czech Republic 62
- Vietnam 58
Most active countries over rolling past week
(in terms of simulations, at least 50 actions):
(in terms of simulations, at least 50 actions):
- Germany 738
- France 86
Most active countries over rolling past year
(in terms of count of different users, at least 10 users):
- United States 124
- Vietnam 106
- France 86
- Germany 73
- Italy 70
- Serbia 57
- Australia 50
- Netherlands 22
- Czech Republic 21
- United Kingdom 20
- Poland 19
- Greece 17
- Brazil 12
- Taiwan 12
- Hungary 11
- Spain 10
- Thailand 10
Circuit simulations over rolling past year performed from:
- Web 8247
- PC 7533
The 10 most successful circuits over rolling past year:
- schema4 3896
- schema1 2536
- schema8 1868
- schema15 972
- schema5 913
- schema2 745
- schema3 695
- schema31 460
- schema7 374
- schema30 330
The 10 most successful circuits ever (since 1/2020):
- schema4 20197
- schema1 18401
- schema8 8286
- schema6 6213
- schema5 5658
- schema2 5016
- schema3 4098
- schema15 1963
- schema7 1915
- schema9 1385
Counts of tube curves display:
- since beginning 4400
- rolling past year 525
- rolling past month 43
- rolling past week 25
"DCTriode" PC app downloads (includes search engines hits) (this log was not filled from 11/2023 till 4/2025!):
- since beginning 884
- rolling past year 280
- rolling past month 71
- rolling past week 23
Counts of circuit simulations
over the rolling past year:
over the rolling past year:
- circuit #1 - 2536
- circuit #2 - 746
- circuit #3 - 697
- circuit #4 - 3899
- circuit #5 - 917
- circuit #6 - 300
- circuit #7 - 374
- circuit #8 - 1869
- circuit #9 - 34
- circuit #10 - 120
- circuit #11 - 133
- circuit #12 - 322
- circuit #13 - 45
- circuit #14 - 3
- circuit #15 - 972
- circuit #16 - 4
- circuit #17 - 7
- circuit #19 - 1
- circuit #20 - 123
- circuit #22 - 25
- circuit #23 - 3
- circuit #24 - 2
- circuit #25 - 20
- circuit #26 - 60
- circuit #29 - 251
- circuit #30 - 330
- circuit #31 - 460
- circuit #33 - 9
- circuit #34 - 124
- circuit #36 - 23
- circuit #37 - 175
- circuit #38 - 112
Counts of circuit simulations
over the rolling past month:
over the rolling past month:
- circuit #1 - 163
- circuit #2 - 50
- circuit #3 - 20
- circuit #4 - 1055
- circuit #5 - 31
- circuit #6 - 88
- circuit #8 - 194
- circuit #11 - 23
- circuit #12 - 288
- circuit #20 - 1
- circuit #29 - 17
- circuit #31 - 82
- circuit #34 - 3
Counts of circuit simulations
over the rolling past week:
over the rolling past week:
- circuit #1 - 72
- circuit #2 - 31
- circuit #3 - 9
- circuit #4 - 423
- circuit #5 - 30
- circuit #8 - 35
- circuit #11 - 3
- circuit #12 - 288