Web application we build nowadays are getting bigger and bigger and performance is really important.
There are a lot of strategies you can adopt and many tools on which you can leverage to make sure that your webapp is fast enough. How can you make sure that all the team members will follow the guidelines? How can you avoid to deploy in production something that will slow down your webapp?
During this talk, you will see how performance is taken seriously at DAZN. We are going through setting a performance budget, configuring Lighthouse and running it in the CI before every deployment.