public function getLogoFromUrl($url)
    {
        $pathInPiwik  = 'plugins/Morpheus/icons/dist/searchEngines/%s.png';
        $pathWithCode = sprintf($pathInPiwik, $this->getHostFromUrl($url));
        $absolutePath = PIWIK_INCLUDE_PATH . '/' . $pathWithCode;
        if (file_exists($absolutePath)) {
            return $pathWithCode;
        }
        return sprintf($pathInPiwik, 'xx');
    }