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 2025-07-09 till now
  • over the rolling past month, i.e. from 2026-06-09 till now
  • over the rolling past week, i.e. from 2026-07-02 till now
Countries rolling past year
- Albania - Algeria - Angola - Argentina - Asia/Pacific Region - Australia - Austria - Azerbaijan - Bangladesh - Belgium - Brazil - Bulgaria - Canada - Chile - China - Colombia - 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 - Qatar - Romania - Russian Federation - Senegal - Serbia - Singapore - Slovakia - Slovenia - South Africa - Spain - Sweden - Switzerland - Taiwan - Thailand - Tunisia - Turkey - Ukraine - United Kingdom - United States - Uruguay - Venezuela - Vietnam
Countries rolling past month
- Argentina - Bangladesh - Brazil - Czech Republic - Finland - France - Germany - Hungary - Iran, Islamic Republic of - Italy - New Zealand - Pakistan - Poland - Qatar - Serbia - Singapore - Spain - Tunisia - United Kingdom - United States - Uruguay - Vietnam
Countries rolling past week
- Bangladesh - Brazil - Czech Republic - Finland - France - Hungary - Italy - Pakistan - Serbia - Singapore - Tunisia - United Kingdom - United States - Vietnam

Users (distinct IPs):
  • since beginning 4244
  • rolling past year 1042
  • rolling past month 109
  • rolling past week 29
Most active countries over rolling past year
(in terms of simulations, at least 500 actions):
  • Germany 3674
  • France 2497
  • Czech Republic 2410
  • Serbia 1257
  • United States 1015
  • Italy 847
  • Australia 808
  • Vietnam 620
Most active countries over rolling past month
(in terms of simulations, at least 50 actions):
  • Germany 339
  • France 205
  • Czech Republic 104
  • United Kingdom 104
  • United States 102
  • Serbia 59
Most active countries over rolling past week
(in terms of simulations, at least 50 actions):

    Most active countries over rolling past year
    (in terms of count of different users, at least 10 users):
    • United States 213
    • Vietnam 126
    • France 115
    • Germany 81
    • Australia 54
    • Italy 47
    • Serbia 45
    • Netherlands 35
    • United Kingdom 30
    • Czech Republic 18
    • Austria 16
    • Hungary 14
    • Poland 14
    • China 13
    • Brazil 12
    • Spain 12
    • Taiwan 12
    • Denmark 11
    • Romania 11
    • Singapore 11

    Circuit simulations over rolling past year performed from:
    • Web 9720
    • PC 8291
    The 10 most successful circuits over rolling past year:
    • schema4 5079
    • schema1 3441
    • schema8 1505
    • schema2 1201
    • schema5 943
    • schema12 650
    • schema7 649
    • schema29 353
    • schema6 347
    • schema3 333
    The 10 most successful circuits ever (since 1/2020):
    • schema4 23111
    • schema1 21046
    • schema8 9364
    • schema5 6484
    • schema6 6355
    • schema2 5956
    • schema3 4238
    • schema7 2539
    • schema15 2038
    • schema9 1493

    Counts of tube curves display:
    • since beginning 4662
    • rolling past year 437
    • rolling past month 24
    • rolling past week

    "DCTriode" PC app downloads (includes search engines hits) (this log was not filled from 11/2023 till 4/2025!):
    • since beginning 1288
    • rolling past year 594
    • rolling past month 76
    • rolling past week 23
    Counts of circuit simulations
    over the rolling past year:
    • circuit #1 - 3441
    • circuit #2 - 1201
    • circuit #3 - 333
    • circuit #4 - 5079
    • circuit #5 - 943
    • circuit #6 - 347
    • circuit #7 - 649
    • circuit #8 - 1505
    • circuit #9 - 110
    • circuit #10 - 234
    • circuit #11 - 207
    • circuit #12 - 650
    • circuit #13 - 23
    • circuit #15 - 245
    • circuit #17 - 1
    • circuit #20 - 129
    • circuit #22 - 48
    • circuit #23 - 16
    • circuit #24 - 5
    • circuit #26 - 74
    • circuit #28 - 1
    • circuit #29 - 353
    • circuit #30 - 107
    • circuit #31 - 196
    • circuit #33 - 53
    • circuit #34 - 21
    • circuit #35 - 19
    • circuit #36 - 112
    • circuit #37 - 103
    • circuit #38 - 60
    Counts of circuit simulations
    over the rolling past month:
    • circuit #1 - 144
    • circuit #2 - 72
    • circuit #3 - 7
    • circuit #4 - 158
    • circuit #5 - 172
    • circuit #6 - 44
    • circuit #7 - 178
    • circuit #8 - 51
    • circuit #9 - 5
    • circuit #10 - 26
    • circuit #11 - 7
    • circuit #13 - 8
    • circuit #36 - 1
    Counts of circuit simulations
    over the rolling past week:
    • circuit #1 - 10
    • circuit #2 - 1
    • circuit #4 - 18
    • circuit #8 - 22
    • circuit #11 - 7