public function getImportantPhrasesByDomainNames()
 {
     if (!empty($this->cachedResult[__METHOD__])) {
         return $this->cachedResult[__METHOD__];
     }
     $domains = WikiFactory::getdomains($this->wikiId);
     $domainParts = [];
     foreach ($domains as $i => $domain) {
         $domainPart = preg_replace("/(\\.wikia.com|\\.com|\\.org)\$/", "", $domain);
         $domainPart = preg_replace("/^www\\./", "", $domainPart);
         $domainPart = preg_replace("/\\.answers\$/i", "", $domainPart);
         $domainPart = preg_replace("/\\.wikicity\$/i", "", $domainPart);
         $domainPart = preg_replace("/\\.wikicities\$/i", "", $domainPart);
         $domainPart = preg_replace("/wiki\$/i", "", $domainPart);
         $domainPart = preg_replace("/^(pl|jp|en|de)\\./i", "", $domainPart);
         $domainParts[] = $domainPart;
     }
     $domainParts = array_unique($domainParts);
     $topArticles = $this->getTopWikiArticles();
     $matches = [];
     foreach ($domainParts as $domainPart) {
         $foundMatchForDomain = false;
         $topics = $this->getWikiTopics();
         foreach ($topics as $topic) {
             foreach ($topic->entities as $entity) {
                 $name = $entity->name;
                 $match = $this->matchDomainAndTopic($domainPart, $name);
                 if ($match) {
                     // var_dump($match . " -- " . $domainPart);
                     $matches[] = ["name" => $match, "score" => 10 + 5 / sizeof($domainParts)];
                     $foundMatchForDomain = true;
                     break;
                 }
             }
             if ($foundMatchForDomain) {
                 break;
             }
         }
         if (!$foundMatchForDomain) {
             foreach ($topArticles as $article) {
                 $match = $this->matchDomainAndTopic($domainPart, $article);
                 if ($match) {
                     // var_dump($match . " -- " . $domainPart);
                     $matches[] = ["name" => $match, "score" => 1 + 5 / sizeof($domainParts)];
                     $foundMatchForDomain = true;
                     break;
                 }
             }
             if (!$foundMatchForDomain) {
                 $multiplier = 1.0;
                 if (strpos($domainPart, "pedia") !== false) {
                     $domainPart = substr_replace($domainPart, "", -5);
                     $multiplier *= 0.2;
                 }
                 if (preg_match("/\\swiki\$/", $domainPart)) {
                     $domainPart = substr_replace($domainPart, "", -5);
                 }
                 $matches[] = ["name" => $domainPart, "score" => 15 / sizeof($domainParts) * $multiplier];
             }
         }
     }
     $this->cachedResult[__METHOD__] = $matches;
     return $matches;
 }