Foreseen Instance

Function /modules/core/Action.php@60::__construct is deprecated, please move all to core\Request, just like PageBuilder is in fact Response
Called at "@-9 ();

Remove subpage from Action, use subdirectories ...
Called at "@-9 ();

set language from actual UI setting
Called at "/initialize.php@22 core\Response::setUp();

actually set some requested language - can get it from header once, otherwise get it from UI
Called at "/initialize.php@23 core\Request::load();

replace page in index.php and DEFAULT_PAGE with DEFAULT_RESOURCE
Called at "/initialize.php@23 core\Request::load();

It would be safer and more efficient to roll up the css and js into the single record - not use the recursion call!
Called at "/index.php@20 core\factory\ThemeFamilyFactory::setThemeFamily('base');

It would be safer and more efficient to roll up the css and js into the single record - not use the recursion call!
Called at "/publicCache.php@9 core\factory\ThemeFamilyFactory::setThemeFamily('SystemWide');

It would be safer and more efficient to roll up the css and js into the single record - not use the recursion call!
Called at "/folder/core/factory/ThemeFamilyFactory.php@103 core\factory\ThemeFamilyFactory::setThemeFamily('base');

Debug Report:
Reported code sorted by duration:
0. Adaptive Filter Processed: 0.7 ms (0.00068 s)
1. GlobalContainer loaded: 0.3 ms (0.00026 s)
2. Action and PageBuilder created: 0.2 ms (0.00025 s)

Overall Debug run time: 1.2 ms (0.00119 s)
And displayed: 1.2 ms (0.00119 s)
This allows for 841 requests per second
Actual Debug Report generation took: 0.0 ms (0.00003 s)
Page Size on Output: ${_debugObLength}
Memory Used: 5.15 MB (5 147 248 bytes) (3.8 % of Maximum)
Peak OS Memory Used: 2.10 MB (2 097 152 bytes) (1.6 % of Maximum)
Peak Engine Memory Used: 5.30 MB (5 303 520 bytes) (4 % of Maximum)
File: 1 reads, 0.0 ms (0.00004 s)
DB calls: 0
DB time: 0.0 ms (0.00000 s)