I just noticed, Page loading is very slow when you visit a page with Adsense ads using Responsive/Smart Sizing Unit.

I just posted, and at the same time reported.
Thanks for the link.

How can I contact OperaMini developers about this?
Maybe they can figure out what's the problem behind.

Using OperaMini Browser?
Not Opera Mobile or Opera for android.
It loads pretty slow on my phone using OperaMini v7.5.3

When it's fine on Desktop and smartphones browser's.
Here's my Website

What's wrong with my Website?