Find below the best sources where you can get the main Balancer statistics:

Dune Analytics: A dashboard built by the community where you will find info about Liquidity Pools, LBPs, Exchange and Token and Pools breakups.

https://duneanalytics.com/projects/balancer

DeFi Pulse: A comprehensive source of knowledge about DeFi projects, where you can find Balancer and every other DeFi product basic statistics

https://defipulse.com/balancer

CoinMarketCap: the world's most-referenced price-tracking website for cryptoassets

Etherscan: The most used BlockChain Explorer, Search, API and Analytics Platform for Ethereum, if you want to see every transaction happening with BAL and every other token