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 2025-06-02 till now
- over the rolling past month, i.e. from 2026-05-03 till now
- over the rolling past week, i.e. from 2026-05-26 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 - Austria - China - Cuba - Czech Republic - Denmark - France - Germany - Hungary - India - Indonesia - Iran, Islamic Republic of - Italy - Korea, Republic of - Lebanon - Netherlands - New Zealand - Poland - Romania - Serbia - Slovakia - Slovenia - South Africa - Spain - Sweden - Switzerland - United Kingdom - United States - Vietnam
- Australia - Austria - China - Cuba - Czech Republic - Denmark - France - Germany - Hungary - India - Indonesia - Iran, Islamic Republic of - Italy - Korea, Republic of - Lebanon - Netherlands - New Zealand - Poland - Romania - Serbia - Slovakia - Slovenia - South Africa - Spain - Sweden - Switzerland - United Kingdom - United States - Vietnam
Countries rolling past week
- Australia - China - Czech Republic - France - Germany - Hungary - Lebanon - New Zealand - Slovakia - South Africa - Sweden - Switzerland - United Kingdom - United States - Vietnam
- Australia - China - Czech Republic - France - Germany - Hungary - Lebanon - New Zealand - Slovakia - South Africa - Sweden - Switzerland - United Kingdom - United States - Vietnam
Users (distinct IPs):
- since beginning 4134
- rolling past year 1007
- rolling past month 105
- rolling past week 27
Most active countries over rolling past year
(in terms of simulations, at least 500 actions):
(in terms of simulations, at least 500 actions):
- Germany 3364
- Czech Republic 2336
- France 2267
- Serbia 1363
- United States 948
- Italy 845
- Australia 808
- Vietnam 650
- 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):
- France 253
- Czech Republic 174
- Germany 169
- Switzerland 157
- Poland 96
- Netherlands 58
Most active countries over rolling past week
(in terms of simulations, at least 50 actions):
(in terms of simulations, at least 50 actions):
- Switzerland 66
- Germany 57
Most active countries over rolling past year
(in terms of count of different users, at least 10 users):
- United States 181
- Vietnam 127
- France 107
- Germany 78
- Australia 54
- Italy 47
- Serbia 45
- Netherlands 36
- United Kingdom 28
- Czech Republic 18
- Austria 16
- Poland 16
- Hungary 15
- China 14
- Spain 14
- Taiwan 12
- Thailand 12
- Brazil 11
- Denmark 11
- Romania 11
Circuit simulations over rolling past year performed from:
- Web 9717
- PC 7872
The 10 most successful circuits over rolling past year:
- schema4 5114
- schema1 3335
- schema8 1562
- schema2 1083
- schema5 779
- schema12 650
- schema7 476
- schema29 353
- schema3 343
- schema6 309
The 10 most successful circuits ever (since 1/2020):
- schema4 22930
- schema1 20828
- schema8 9292
- schema5 6312
- schema6 6311
- schema2 5783
- schema3 4230
- schema7 2361
- schema15 2038
- schema9 1488
Counts of tube curves display:
- since beginning 4635
- rolling past year 444
- rolling past month 12
- rolling past week 3
"DCTriode" PC app downloads (includes search engines hits) (this log was not filled from 11/2023 till 4/2025!):
- since beginning 1195
- rolling past year 551
- rolling past month 53
- rolling past week 23
Counts of circuit simulations
over the rolling past year:
over the rolling past year:
- circuit #1 - 3335
- circuit #2 - 1083
- circuit #3 - 343
- circuit #4 - 5133
- circuit #5 - 779
- circuit #6 - 309
- circuit #7 - 476
- circuit #8 - 1566
- circuit #9 - 107
- circuit #10 - 208
- circuit #11 - 220
- circuit #12 - 650
- circuit #13 - 15
- circuit #15 - 255
- 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 - 143
- circuit #31 - 301
- circuit #33 - 55
- circuit #34 - 43
- circuit #35 - 19
- circuit #36 - 111
- circuit #37 - 103
- circuit #38 - 74
Counts of circuit simulations
over the rolling past month:
over the rolling past month:
- circuit #1 - 161
- circuit #2 - 84
- circuit #3 - 8
- circuit #4 - 377
- circuit #5 - 48
- circuit #7 - 186
- circuit #8 - 89
- circuit #9 - 19
- circuit #10 - 26
- circuit #11 - 29
- circuit #15 - 14
- circuit #17 - 1
- circuit #22 - 1
- circuit #24 - 5
- circuit #26 - 13
- circuit #28 - 1
- circuit #29 - 17
- circuit #30 - 5
- circuit #33 - 9
- circuit #34 - 5
- circuit #36 - 71
Counts of circuit simulations
over the rolling past week:
over the rolling past week:
- circuit #1 - 32
- circuit #3 - 4
- circuit #4 - 76
- circuit #5 - 5
- circuit #7 - 19
- circuit #8 - 19
- circuit #10 - 26
- circuit #11 - 2
- circuit #30 - 4