xpath не работает на детальную страницу WordPress

$link_p = "https://www.braersnab.ru/catalog/kirpich";
$dom = new DOMDocument;
$dom -> loadHTMLFile($link_p);
$xpath = new DomXPath( $dom );
 
$res = $xpath->query('.//*');
foreach($res as $obj) {
  echo $obj->getNodePath() . "\n\r";
}

<? 
$link_p = "https://www.braersnab.ru/catalog/kirpich/oblitsovochnyj-kirpich-braer-braer-kladka-limited-terra-1-nf";
$dom = new DOMDocument;
$dom -> loadHTMLFile($link_p);
$xpath = new DomXPath( $dom );
 
$res = $xpath->query('.//*');
foreach($res as $obj) {
  echo $obj->getNodePath() . "\n\r";
}

<?php
 
$link_p = "https://www.braersnab.ru/catalog/kirpich/oblitsovochnyj-kirpich-braer-braer-kladka-limited-terra-1-nf";
 
$context = stream_context_create([
    'http' => [
        'header' => [
            'User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.131 Safari/537.36'
        ]
    ]
]);
 
libxml_set_streams_context($context);
 
$dom = new DOMDocument;
$dom->loadHTMLFile($link_p);
 
$xpath = new DomXPath($dom);
 
$res = $xpath->query('.//*');
foreach($res as $obj) {
    echo $obj->getNodePath() . "\n\r";
}