> For the complete documentation index, see [llms.txt](https://docs.zerowork.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.zerowork.io/using-zerowork/using-building-blocks/check-web-element.md). # Check Web Element This action checks if a selector (CSS or XPath) can be found or not. A great example how to use it can be found here: [Send Notification](/using-zerowork/using-building-blocks/send-notification.md#example-check-if-cookies-expired-or-are-missing). ### Video Tutorial {% embed url="" %}