MINING SITES FREE

On google when you search free mining site BTC here available money sites but some are paid or purchased mining contract .
    Here is now shared free most important site is
1 CKMiner 
 This site is totally free mining site give 15KHs free mining speed. This site give daily profit 0.00006917 BTC .
2 Minegate 
 This site give 50 GHs speed free and BTC is depend on price .
3 BR Mine
  This site give 3 MHs speed free.The user can earn BTC ,Litecoin ,Dogecoin ,Etheruem ,Dash ,Lisk ,Ripple , ReddCoin and Zcash.
4 METIZER
 This site give 100 GHs speed to you for earning Bitcoin, USD, LiteCoin and DogeCoin.
5 BitzFree
This site give 20 GHs for mining Bitcoin .
6 Free BTC Mine
This site is give 200 STC to user after 1 hours by claim it. 
7 ebot