There are lot of crypto research sites in google. In some sites are mostly used in crypto Millioners, they are highly recommend for everyone. 

Sites and Tools

   1. Lunar Crush

   2. Messari

   3. Glassnode

   4. Skew

1. Lunar crush

    Lunarcrush is used for which coin is best for buying and selling in that time to make profit. This trains machine learning algorithm to gather and access data to return back sentiment on that data. That allows for the most accurate return of data in the broadest data set available. We train our machine learning based on crypto-specific data. 

Messari

  Messari provides market intelligence that drives High-conviction participation in the crypto economy. We help professionals, builders, and communities negative web3 by providing world class tools and intelligence. 

Glassnode

  Glassnode makes blockchain data accessible for everyone. We sources and carefully dissect on-chain data. This is the best on-chain data intelligence platform and most of the people's use glassnode for making 50% of their profit. They have most comprehensive library of advanced on-chain metrics across a range of assets. 

Skew

   Skew is a crypto currency data and trade execution platform for trading Bitcoin and Ether derivative products. That builds cutting edge financial infrastructure for the digital assets space. This is also assured by the coinbase. 

Disclaimer

  This are some crypto research sites if you have any problems with them, they are your own responsibility and your own risk to invest in crypto.