why capcha is not working in my site. google webmaster cannot access. checking page speed not working. access wordpress plugin directory.

March 21, 2017 896 views
WordPress Ubuntu 16.04

Why all this. capcha work fine then it cannot connect to my server. I follow tutorials. imagine then I face like this problem. I made ads lost some money. and each member visting me will hate me. it was working perfectly. I did not open my server.
When i installed wordpress i just controlling wordress only from wp-admin. and now facing this problem. how to solve it please.