We have more than 2500 pages on our website. So in order to make sure that all pages are rendering as expected. LambdaTest has been a helping hand for us in doing so. End to end testing of our website is done using lambdatest. They keep on adding new browsers and OS so that we don't face any issue. Their Customer Support is just focused towards handling customer issues and solving them. Seariously I have never seen such fast reply back and resolution from any support team.. Awesome work, awesome team!!!!!!!