protected function getPageTitles($SHDObject)
    {
        $titles = array();
        foreach($SHDObject->find('.compTitle h3.title') as $object) {
            // extract and clean anchors innertext
            $titleText = $object->innertext;
            $titles[]  = $this->cleanText($titleText);
        }
        // fetch only organic results
        return $this->normalizeResult($titles);
    }