public function getKeywordPosition()
{
if ($this->getReferrerType() == 'search' && strpos($this->getReferrerName(), 'Google') !== false) {
$url = @parse_url($this->details['referer_url']);
if (empty($url['query'])) {
return null;
}
$position = UrlHelper::getParameterFromQueryString($url['query'], 'cd');
if (!empty($position)) {
return $position;
}
}
return null;
}