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 2025-05-12 till now
- over the rolling past month, i.e. from 2026-04-12 till now
- over the rolling past week, i.e. from 2026-05-05 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 - Israel - Italy - Japan - Jordan - Korea, Republic of - Latvia - 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 - 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 - 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 - Chile - Czech Republic - Denmark - France - Germany - Hungary - India - Iran, Islamic Republic of - Ireland - Israel - Italy - Japan - Jordan - Korea, Republic of - Netherlands - New Zealand - Portugal - Romania - Senegal - Serbia - Slovakia - Slovenia - Spain - Sweden - United Kingdom - United States - Vietnam
- Australia - Austria - Chile - Czech Republic - Denmark - France - Germany - Hungary - India - Iran, Islamic Republic of - Ireland - Israel - Italy - Japan - Jordan - Korea, Republic of - Netherlands - New Zealand - Portugal - Romania - Senegal - Serbia - Slovakia - Slovenia - Spain - Sweden - United Kingdom - United States - Vietnam
Countries rolling past week
- Australia - Austria - Czech Republic - France - Germany - Hungary - India - Iran, Islamic Republic of - Italy - Netherlands - New Zealand - Slovakia - Slovenia - Spain - United States - Vietnam
- Australia - Austria - Czech Republic - France - Germany - Hungary - India - Iran, Islamic Republic of - Italy - Netherlands - New Zealand - Slovakia - Slovenia - Spain - United States - Vietnam
Users (distinct IPs):
- since beginning 4083
- rolling past year 985
- rolling past month 98
- 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 3435
- France 2388
- Czech Republic 2329
- Serbia 1361
- United States 972
- Italy 862
- Australia 799
- Vietnam 677
- Hungary 513
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 516
- France 512
- Portugal 285
- Germany 118
- United States 67
Most active countries over rolling past week
(in terms of simulations, at least 50 actions):
(in terms of simulations, at least 50 actions):
- France 109
- Germany 54
Most active countries over rolling past year
(in terms of count of different users, at least 10 users):
- United States 183
- Vietnam 125
- France 103
- Germany 81
- Australia 51
- Italy 49
- Serbia 44
- Netherlands 33
- United Kingdom 27
- Czech Republic 17
- Austria 16
- Poland 15
- Spain 14
- Hungary 13
- China 12
- Taiwan 12
- Thailand 12
- Brazil 11
- Denmark 11
- Romania 11
Circuit simulations over rolling past year performed from:
- Web 9500
- PC 7952
The 10 most successful circuits over rolling past year:
- schema4 5036
- schema1 3311
- schema8 1615
- schema2 1023
- schema5 776
- schema12 650
- schema29 463
- schema7 452
- schema3 336
- schema6 309
The 10 most successful circuits ever (since 1/2020):
- schema4 22652
- schema1 20721
- schema8 9269
- schema6 6311
- schema5 6287
- schema2 5710
- schema3 4223
- schema7 2337
- schema15 2038
- schema9 1469
Counts of tube curves display:
- since beginning 4627
- rolling past year 440
- rolling past month 63
- 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 1162
- rolling past year 528
- rolling past month 43
- rolling past week 15
Counts of circuit simulations
over the rolling past year:
over the rolling past year:
- circuit #1 - 3311
- circuit #2 - 1023
- circuit #3 - 336
- circuit #4 - 5060
- circuit #5 - 776
- circuit #6 - 309
- circuit #7 - 452
- circuit #8 - 1617
- circuit #9 - 88
- circuit #10 - 182
- circuit #11 - 207
- circuit #12 - 650
- circuit #13 - 15
- circuit #15 - 260
- circuit #20 - 129
- circuit #22 - 51
- circuit #23 - 16
- circuit #24 - 5
- circuit #26 - 74
- circuit #29 - 463
- circuit #30 - 141
- circuit #31 - 302
- 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 - 599
- circuit #2 - 106
- circuit #3 - 1
- circuit #4 - 188
- circuit #5 - 53
- circuit #7 - 308
- circuit #8 - 190
- circuit #10 - 4
- circuit #11 - 33
- circuit #13 - 6
- circuit #15 - 18
- circuit #22 - 1
- circuit #24 - 5
- circuit #26 - 13
- circuit #29 - 90
- circuit #30 - 1
- circuit #31 - 2
- circuit #33 - 14
- circuit #34 - 5
- circuit #36 - 71
- circuit #37 - 18
- circuit #38 - 9
Counts of circuit simulations
over the rolling past week:
over the rolling past week:
- circuit #1 - 30
- circuit #4 - 85
- circuit #5 - 12
- circuit #7 - 38
- circuit #8 - 41
- circuit #11 - 16
- circuit #15 - 14
- circuit #24 - 5
- circuit #26 - 13
- circuit #30 - 1
- circuit #33 - 9
- circuit #36 - 25