Traffic Down When I Connect Cloudflare

when i connect cloudflare with my website multiapkclub.com the traffic will be down,

but when i disconnect cloudflare the traffic goes up,

I think when i connect cloudflare, my website will goes down in some countries.

Any expert here, let me know how to solve this problem and how to check i which countries my website is not work properly.

I shall be greatful thanks, if any solve my problem

Thanks

Loads fine from Europe, North America, and Asia

sitemeer.com/#https://multiapkclub.com

Where are you hosting your site? Did you make sure nothing blocks Cloudflare?

my site is hosted on germany server, and i did not block any thing from cloudflare