Usage stats

This page reveals how are used the online library and the Windows PC application. Stats are delivered for some periods of time:
  • since beginning 2020-01-01
  • over the rolling past year, i.e. from 2024-10-29 till now
  • over the rolling past month, i.e. from 2025-09-29 till now
  • over the rolling past week, i.e. from 2025-10-22 till now
Countries rolling past year
- Anonymous Proxy - Argentina - Asia/Pacific Region - Australia - Austria - 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 - Mexico - Netherlands - New Zealand - Norway - Panama - Poland - Portugal - Romania - Russian Federation - Serbia - Singapore - Slovakia - Slovenia - Spain - Sweden - Switzerland - Taiwan - Thailand - Tonga - Turkey - Ukraine - United Kingdom - United States - Vietnam
Countries rolling past month
- Australia - Belgium - Brazil - Bulgaria - Chile - China - Czech Republic - Denmark - France - Germany - Hong Kong - Hungary - Indonesia - Italy - Netherlands - Poland - Russian Federation - Serbia - Singapore - Switzerland - Taiwan - Thailand - Ukraine - United Kingdom - United States - Vietnam
Countries rolling past week
- Australia - Brazil - Czech Republic - Denmark - France - Germany - Hungary - Italy - Netherlands - Poland - Serbia - Switzerland - United States

Users (distinct IPs):
  • since beginning 3520
  • rolling past year 819
  • rolling past month 100
  • rolling past week 27
Most active countries over rolling past year
(in terms of simulations, at least 500 actions):
  • France 2304
  • Germany 1895
  • Czech Republic 1798
  • Serbia 1359
  • Italy 1001
  • Vietnam 878
  • United States 756
  • Hungary 709
  • Australia 703
  • Chile 513
Most active countries over rolling past month
(in terms of simulations, at least 50 actions):
  • France 286
  • Serbia 224
  • Australia 152
  • Netherlands 119
  • United States 112
  • Chile 109
  • Switzerland 96
  • Germany 88
  • Hungary 74
  • Denmark 68
  • Czech Republic 57
Most active countries over rolling past week
(in terms of simulations, at least 50 actions):
  • Serbia 96
  • France 89

Most active countries over rolling past year
(in terms of count of different users, at least 10 users):
  • United States 114
  • Vietnam 92
  • France 82
  • Italy 68
  • Germany 65
  • Serbia 57
  • Australia 47
  • Czech Republic 21
  • Netherlands 21
  • Poland 20
  • United Kingdom 20
  • Greece 17
  • Taiwan 14
  • Hungary 12
  • Switzerland 11
  • Romania 10
  • Spain 10
  • Thailand 10

Circuit simulations over rolling past year performed from:
  • Web 7020
  • PC 8162
The 10 most successful circuits over rolling past year:
  • schema4 3170
  • schema1 2822
  • schema8 1810
  • schema15 972
  • schema5 922
  • schema3 731
  • schema2 731
  • schema31 465
  • schema7 380
  • schema30 343
The 10 most successful circuits ever (since 1/2020):
  • schema4 19322
  • schema1 18313
  • schema8 8188
  • schema6 6125
  • schema5 5628
  • schema2 4968
  • schema3 4079
  • schema15 1963
  • schema7 1915
  • schema9 1385

Counts of tube curves display:
  • since beginning 4367
  • rolling past year 534
  • rolling past month 24
  • rolling past week 8

"DCTriode" PC app downloads (includes search engines hits) (this log was not filled from 11/2023 till 4/2025!):
  • since beginning 836
  • rolling past year 232
  • rolling past month 54
  • rolling past week 16
Counts of circuit simulations
over the rolling past year:
  • circuit #1 - 2822
  • circuit #2 - 731
  • circuit #3 - 731
  • circuit #4 - 3182
  • circuit #5 - 925
  • circuit #6 - 326
  • circuit #7 - 380
  • circuit #8 - 1810
  • circuit #9 - 41
  • circuit #10 - 120
  • circuit #11 - 130
  • circuit #12 - 34
  • circuit #13 - 54
  • circuit #14 - 23
  • circuit #15 - 972
  • circuit #16 - 4
  • circuit #17 - 10
  • circuit #18 - 8
  • circuit #19 - 1
  • circuit #20 - 123
  • circuit #21 - 8
  • circuit #22 - 36
  • circuit #23 - 3
  • circuit #24 - 2
  • circuit #25 - 20
  • circuit #26 - 60
  • circuit #29 - 311
  • circuit #30 - 343
  • circuit #31 - 465
  • circuit #33 - 9
  • circuit #34 - 127
  • circuit #36 - 23
  • circuit #37 - 236
  • circuit #38 - 115
Counts of circuit simulations
over the rolling past month:
  • circuit #1 - 207
  • circuit #2 - 81
  • circuit #3 - 88
  • circuit #4 - 383
  • circuit #5 - 22
  • circuit #6 - 48
  • circuit #7 - 19
  • circuit #8 - 195
  • circuit #11 - 38
  • circuit #15 - 24
  • circuit #20 - 12
  • circuit #22 - 7
  • circuit #26 - 60
  • circuit #29 - 85
  • circuit #30 - 11
  • circuit #31 - 126
  • circuit #33 - 5
  • circuit #34 - 3
  • circuit #36 - 10
  • circuit #38 - 1
Counts of circuit simulations
over the rolling past week:
  • circuit #1 - 34
  • circuit #2 - 2
  • circuit #4 - 108
  • circuit #5 - 1
  • circuit #8 - 87
  • circuit #11 - 20
  • circuit #20 - 1
  • circuit #29 - 17
  • circuit #31 - 6
  • circuit #34 - 3