Any party know of a product which will alert if a website renders bad - different than alert if the website is down.
If the http service is operating and the rendered output includes keywords such as "error" then i would like a notification. this is different than if the http service is not available.
for scenarios if consultant makes changes and the website is producing an error or not rendering as expected.
Bad render = Any error or missing closing tags, or accepts user defined keywords or regex.
This service is intended to assist a party in the role of customer who would not be participating in the backend alert notifications an IT admin may receive from their web server etc.