Что такое круропластика?

----- SPEED TEST START ----
0.00000000000: 0.00000000000 site.php == index.php
0.00049495697: 0.00049495697 site.php == captcha
0.00049996376: 0.00000500679 site.php == Начало
0.00050091743: 0.00000095367 site.php == Перед engine
0.00111794472: 0.00061702728 site.php == После engine
0.00372791290: 0.00260996819 site.php == _get_base_data start
0.01114892960: 0.00742101669 site.php == _get_base_data stop
0.01230883598: 0.00115990639 site.php == !!!!!!
0.04552006721: 0.03321123123 site.php == !!!!!!2
0.04552388191: 0.00000381470 site.php == Перед engine->draw(index)
0.04644894600: 0.00092506409 site.php == После engine->draw(index)
0.04645204544: 0.00000309944 site.php == check_lazy_images start
0.04654383659: 0.00009179115 site.php == check_lazy_images finish
0.04654502869: 0.00000119209 site.php == check_lazy_frame start
0.04659485817: 0.00004982948 site.php == check_lazy_frame finish
0.04659485817: 0.00000000000 site.php == Перед engine->rewrite->replace_html
0.04969501495: 0.00310015678 site.php == После engine->rewrite->replace_html
---- SPEED TEST END ----