All the most popular e2e testing frameworks and synthetic testing services will allow you to script interactions like page transitions. For example here is a W

All the most popular e2e testing frameworks and synthetic testing services will allow you to script interactions like page transitions. For example here is a WebPageTest article on measuring performance of page transitions: https://www.catchpoint.com/blog/how-fast-is-your-web-app-how-to-test-page-transition-performance https://www.catchpoint.com/blog/how-fast-is-your-web-app-how...