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 2025-06-14 till now
- over the rolling past month, i.e. from 2026-05-15 till now
- over the rolling past week, i.e. from 2026-06-07 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 - 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 - 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 - Venezuela - Vietnam
Countries rolling past month
- Australia - China - Czech Republic - France - Germany - Hungary - Indonesia - Iran, Islamic Republic of - Italy - Korea, Republic of - Lebanon - Netherlands - New Zealand - Pakistan - Poland - Russian Federation - Serbia - Slovakia - South Africa - Sweden - Switzerland - United Kingdom - United States - Vietnam
- Australia - China - Czech Republic - France - Germany - Hungary - Indonesia - Iran, Islamic Republic of - Italy - Korea, Republic of - Lebanon - Netherlands - New Zealand - Pakistan - Poland - Russian Federation - Serbia - Slovakia - South Africa - Sweden - Switzerland - United Kingdom - United States - Vietnam
Countries rolling past week
- Czech Republic - France - Germany - Iran, Islamic Republic of - Italy - New Zealand - Pakistan - Serbia - United Kingdom - United States - Vietnam
- Czech Republic - France - Germany - Iran, Islamic Republic of - Italy - New Zealand - Pakistan - Serbia - United Kingdom - United States - Vietnam
Users (distinct IPs):
- since beginning 4179
- rolling past year 1031
- rolling past month 110
- rolling past week 35
Most active countries over rolling past year
(in terms of simulations, at least 500 actions):
(in terms of simulations, at least 500 actions):
- Germany 3690
- France 2399
- Czech Republic 2365
- Serbia 1398
- United States 1023
- Italy 852
- Australia 808
- Vietnam 651
- 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 397
- France 287
- Poland 96
- United States 95
- Switzerland 75
- Czech Republic 73
- Serbia 67
- New Zealand 53
Most active countries over rolling past week
(in terms of simulations, at least 50 actions):
(in terms of simulations, at least 50 actions):
- Germany 332
- France 134
- Czech Republic 59
Most active countries over rolling past year
(in terms of count of different users, at least 10 users):
- United States 196
- Vietnam 128
- France 112
- Germany 83
- Australia 54
- Italy 47
- Serbia 45
- Netherlands 36
- United Kingdom 30
- Czech Republic 18
- Austria 16
- Hungary 15
- Poland 15
- China 14
- Spain 14
- Taiwan 12
- Brazil 11
- Denmark 11
- Romania 11
Circuit simulations over rolling past year performed from:
- Web 9810
- PC 8345
The 10 most successful circuits over rolling past year:
- schema4 5101
- schema1 3452
- schema8 1579
- schema2 1185
- schema5 892
- schema12 650
- schema7 634
- schema29 353
- schema3 343
- schema6 309
The 10 most successful circuits ever (since 1/2020):
- schema4 22980
- schema1 20964
- schema8 9336
- schema5 6430
- schema6 6311
- schema2 5906
- schema3 4238
- schema7 2523
- schema15 2038
- schema9 1488
Counts of tube curves display:
- since beginning 4641
- rolling past year 448
- rolling past month 13
- rolling past week 6
"DCTriode" PC app downloads (includes search engines hits) (this log was not filled from 11/2023 till 4/2025!):
- since beginning 1224
- rolling past year 569
- rolling past month 58
- rolling past week 15
Counts of circuit simulations
over the rolling past year:
over the rolling past year:
- circuit #1 - 3452
- circuit #2 - 1185
- circuit #3 - 343
- circuit #4 - 5101
- circuit #5 - 892
- circuit #6 - 309
- circuit #7 - 634
- circuit #8 - 1592
- circuit #9 - 107
- 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 - 240
- circuit #2 - 187
- circuit #3 - 15
- circuit #4 - 258
- circuit #5 - 142
- circuit #7 - 181
- circuit #8 - 67
- circuit #9 - 19
- circuit #10 - 52
- circuit #11 - 15
- circuit #13 - 8
- circuit #17 - 1
- circuit #28 - 1
- circuit #29 - 17
- circuit #30 - 4
- circuit #36 - 1
Counts of circuit simulations
over the rolling past week:
over the rolling past week:
- circuit #1 - 78
- circuit #2 - 89
- circuit #3 - 8
- circuit #4 - 45
- circuit #5 - 118
- circuit #7 - 162
- circuit #8 - 42
- circuit #10 - 26
- circuit #11 - 1
- circuit #13 - 8
- circuit #36 - 1