Among many others, those pictures have a “Quality Problem” and I don’t understand. I would like to know precisely what the problem with those pictures is. The supplied links are general and without interest.
The examples should be in the size and quality as submitted, if you want to know precisely what the problem is. The supplied links are for sure general. You will need to check your pictures for sharpness, artefacts, exposure, white balance, composition etc. And that at 100% and 200%.
As a side note: change your screen name. You're opening the gates for all sorts of spam and scam with such a name.