There's also a chrome extension called Wappalyzer that can help you determine wh...

dejesus4695 on May 14, 2019 | parent | context | favorite | on: Ask HN: Is freelance web development still a viabl...

There's also a chrome extension called Wappalyzer that can help you determine what was used to build the sites if its something you check often. Works pretty well in my experience.