1. ? ??? ??? ?? ??? ?? ??? ??? ?? ??? ?? ??? ??????.

   2. ?? ?? ??? ?????? Magento 2? FPC (Full Page Cache)? ???? ?? ?? ??? ??? ? FPC? ? ?? ??? ????? ????. ?? ??? ?? (???? ?? ??)? ??? ??? ?? ??? ?? ???? ??? 1 ? ?? (TTFB)? ?? ? ????. Magento 2 ?? (?? ?? ??)? ?? ?? ??? ????? ?? ????? ?? ???? ???? ?????? ??? PHP ????? ?? ? ????.
Google Analytics?? ???? ??? ??? ??? ? ????.

2. 3 ??? ???? JavaScript ??? ?????. ??? ???? JavaScript ??? ???? ? ?? ???? ??? ??? ??? ?? ? ? ????. Magento 2.4? ?? ?? ??? ????? ?? ?? ?????.

   4 ? ???? JPEG ? PNG?? ??? ??? ????. ? ??? ???? Webp ???? ???? ??? ??? ??? ??? ???? ? ????. ?? ? ??? ???? ?? ? ? ????. ( ?? ?? ?? ??, ??? 80? ????). Magento 2?? ??? ??? ??? ??? ? ?? ??? ????.

5 HTML ??? ??? ??? ??? ??? ??? ? ??????. Magento 2.4 ?? ???? HTML? ?????. ??? ??? :

6 JS ? CSS ?? ?? ? ??? ??? ??? ??? HTTP ??? ?? ? ??? ??? ??? ? ??????. ??? ??? :

Magento 2.4 ??? ? ???? ???? Elasticsearch ??? ??????. ??? ????? ?? ?? ?? ??? Elasticsearch ??? ???? ? ????. ??? ?? ? 365 ? ??? ?? ??? ??????.

?? ?? Elasticsearch ?? ?? ?? ????? ?????. vendor/elasticsearch/elasticsearch/src/Elasticsearch/Connections/Connection.php ??

ini_set('memory_limit','12000M');
use Magento\Framework\App\Bootstrap;
require __DIR__.'/app/bootstrap.php';
$params = $_SERVER;
$bootstrap = Bootstrap::create(BP,$params);
$obj = $bootstrap->getObjectManager();
$state = $obj->get('Magento\Framework\App\State');
$state->setAreaCode('frontend');
$categories = $obj->create('Magento\Catalog\Model\ResourceModel\Category\Collection');
$categories->addIsActiveFilter()
           ->joinUrlRewrite();
foreach($categories as $cat){
   $st = microtime(true);
   $dd = file_get_contents_ssl($cat->getUrl());
   $fn = microtime(true);
   if(($fn - $st) > 0.9)
    echo $cat->getUrl()." : time: ".($fn - $st)."\n";
   sleep(3);
}
$open = fopen("1000-popular-pages.csv","r");
while(($data = fgetcsv($open,4000,",")) !== FALSE){
    if(filter_var($data[0],FILTER_VALIDATE_URL) !== FALSE && strpos($data[0],".pdf") === FALSE && strpos($data[0],"/blog/") === FALSE){
      $st = microtime(true);
      $dd = file_get_contents_ssl($data[0]);
      $fn = microtime(true);
      if(($fn - $st) > 0.9)
       echo $data[0]." : time: ".($fn - $st)."\n";
      sleep(3); 
    }
}
fclose($open);

function file_get_contents_ssl($url) {
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
    curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
    curl_setopt($ch, CURLOPT_HEADER, false);
    curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_REFERER, $url);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
    curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 3000); 
    curl_setopt($ch, CURLOPT_TIMEOUT, 10000); 
    $result = curl_exec($ch);
    if($result === FALSE)
       $result = curl_error($ch);
    curl_close($ch);
    return $result;
}