What is the website of big bang show?

There is no single website that represents "The Big Bang Show." It's likely you're referring to one of these:

* The Big Bang Theory: The official website for the TV show is https://www.warnerbros.com/tv/the-big-bang-theory.

* The Big Bang Theory Fandom: A fan-driven wiki with extensive information on the show can be found at https://bigbangtheory.fandom.com/.

Please clarify which "Big Bang Show" you are referring to, and I can provide a more accurate answer.