public function seoTitle($alternativeField = false)
    {
        if (!$alternativeField) {
            $alternativeField = config('gzero-cms.seo.alternative_title', 'title');
        }

        $text = $this->removeNewLinesAndWhitespace($this->translation[$alternativeField]);
        // if alternative field is not empty
        if ($text) {
            return $this->translation['seo_title'] ? $this->removeNewLinesAndWhitespace($this->translation['seo_title']) : $text;
        }
        // show site name as default
        return option('general', 'site_name');
    }