public static function getPageMetrics($url = false) { $url = parent::getUrl($url); $dataUrl = sprintf(Config\Services::OPENSITEEXPLORER_URL, 'links', '1', $url); $html = parent::_getPage($dataUrl); $doc = parent::_getDOMDocument($html); $data = @$doc->getElementsByTagName('td'); if ($data->item(0)) { return array('domainAuthority' => trim(strip_tags($data->item(0)->textContent)), 'pageAuthority' => trim(strip_tags($data->item(1)->textContent)), 'linkingRootDomains' => trim(strip_tags($data->item(2)->textContent)), 'totalInboundLinks' => trim(strip_tags($data->item(3)->textContent))); } else { return parent::noDataDefaultValue(); } }