> For the complete documentation index, see [llms.txt](https://docs.thousandeyes.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.thousandeyes.com/product-documentation/internet-and-wan-monitoring.md).

# Network and App Synthetics

Whether your users are external (when you deliver a digital service to customers) or internal (when your employees connect to SaaS applications), many of the networks you rely on for effective service delivery may be outside of your own network.

Use the ThousandEyes platform to gain correlated visibility across network, application, routing and device layers.