Bitrix google pagespeed optimization class / PHP class для bitrix, вырезает все системные JS и CSS на которые жалуется google pagespeed

BitrixOptimizationClass.php

<?php

$eventManager = EventManager::getInstance();

$eventManager->addEventHandler('main', 'OnEndBufferContent', ['\\App\\Event\\Optimization', 'deleteKernelJs']);
$eventManager->addEventHandler('main', 'OnEndBufferContent', ['\\App\\Event\\Optimization', 'deleteKernelCss']);

/** class **/
namespace App\Event;

class Optimization
{
    public function deleteKernelJs(&$content)
    {
        global $USER, $APPLICATION;
        if ((is_object($USER) && $USER->IsAuthorized()) || strpos($APPLICATION->GetCurDir(), '/bitrix/') !== false) {
            return;
        }
        if ($APPLICATION->GetProperty('save_kernel') === 'Y') {
            return;
        }

        $arPatternsToRemove = [
            '/<script.+?src=".+?kernel_main\/kernel_main\.js\?\d+"><\/script\>/',
            '/<script.+?src=".+?bitrix\/js\/main\/core\/core[^"]+"><\/script\>/',
            '/<script.+?>BX\.(setCSSList|setJSList)\(\[.+?\]\).*?<\/script>/',
            '/<script.+?>if\(\!window\.BX\)window\.BX.+?<\/script>/',
            '/<script[^>]+?>\(window\.BX\|\|top\.BX\)\.message[^<]+<\/script>/',
        ];

        $content = preg_replace($arPatternsToRemove, "", $content);
        $content = preg_replace("/\n{2,}/", "\n\n", $content);
    }

    public function deleteKernelCss(&$content)
    {
        global $USER, $APPLICATION;
        if ((is_object($USER) && $USER->IsAuthorized()) || strpos($APPLICATION->GetCurDir(), '/bitrix/') !== false) {
            return;
        }
        if ($APPLICATION->GetProperty('save_kernel') === 'Y') {
            return;
        }

        $arPatternsToRemove = [
            '/<link.+?href=".+?kernel_main\/kernel_main\.css\?\d+"[^>]+>/',
            '/<link.+?href=".+?bitrix\/js\/main\/core\/css\/core[^"]+"[^>]+>/',
            '/<link.+?href=".+?bitrix\/templates\/[\w\d_-]+\/styles.css[^"]+"[^>]+>/',
            '/<link.+?href=".+?bitrix\/templates\/[\w\d_-]+\/template_styles.css[^"]+"[^>]+>/',
        ];

        $content = preg_replace($arPatternsToRemove, "", $content);
        $content = preg_replace("/\n{2,}/", "\n\n", $content);
    }
}

Как выключить автозагрузку js и css поставляемых с ядром битрикс