description="For each link, add thumbshot image and favicon" parameters="ExternalThumbshot_URL;ExternalThumbshot_KEY;WebSite_URL;ContactPage_URL" parameter.ExternalThumbshot_URL="Thumshot service URL" parameter.ExternalThumbshot_KEY="Thumbshot key (key are hash with hash_hmac('sha1', $url, $key))" parameter.WebSite_URL="Your personal website URL" parameter.ContactPage_URL="Your contact page URL"