Besides exchanges, public chains and wallets, block explorer is a important but less catch-eye infrastructure in blockchain world.
Unlike exchange and wallet, which are quite close to your coins or tokens, block explorer seems to be not so close to your concern. However, if you make a on-chain transaction, like transaction betweet wallet to exchanges, then you may need to check whether the money has been received or not, that is the situation you need a block explorer.
And what I wish you could take a look is this one-
tokenview.com It's a multi-crypto block explorer integrating 70 different coins, including btc,ltc,eth,bch and many altcoins like rvn,sys,xzc...
Based on the nodes and on-chain data collected, tokenview also provides many useful features like median transaction fee, active and new address, even a price forecast which you can see here-
tokenview.com/en/marketoutlook/outlook/btcLeave your idea or suggestion for the website so we can further optimize it.