Take note that blockchain.info is already switched to blockchain.com a long time ago and oxt.me is pretty new to me never hear of this before so it's not popular and accessing that site is pretty slow compared to other blockchain explorers you mention above.
It seems you forgot other popular blockchain explorers listed on Bitcoin wiki from this link below this would be a good source that includes a lightning explorer
- https://en.bitcoin.it/wiki/Block_chain_browser#List_of_blockchain_explorers