Present or absent
Alert when a page stops containing expected text (e.g. “Add to cart”) or starts containing text it should not (e.g. “Exception”).
A page can return HTTP 200 and still be broken — a stack trace, an empty cart, a login that vanished. WatchControl checks the actual content for the text that should (or should not) be there.
Alert when a page stops containing expected text (e.g. “Add to cart”) or starts containing text it should not (e.g. “Exception”).
Catch the 200-but-wrong failures plain uptime checks miss — error pages, blank templates and broken renders.
Notice unexpected content changes on important pages, not just whether they load.
Email and webhook on every plan, plus SMS, with re-notify so nothing slips through.
Enter a URL and the text to watch for — no credit card.