Hi Gliss,

Cryptexplorer seems to be having trouble.   
UNO is also on Chainz,  http://chainz.cryptoid.info/uno
But here are links to the UNO machine stats on Chainz

UNO Machine Stats
   http://chainz.cryptoid.info/uno/api.dws?q=getdifficulty
   http://chainz.cryptoid.info/uno/api.dws?q=getblockcount
   http://chainz.cryptoid.info/uno/api.dws?q=netmhashps
   http://chainz.cryptoid.info/uno/api.dws?q=nethashps
   http://chainz.cryptoid.info/uno/api.dws?q=hashrate
   http://chainz.cryptoid.info/uno/api.dws?q=totalcoins
   http://chainz.cryptoid.info/uno/api.dws?q=totalbc

We hope Cryptexplorer comes back soon.