Hello,
The text in the header is not readable due to the background Image.
[For Sale] [Home, About Us, Contact Us]
It could be more simple with only having one link of "Contact Seller" / "Buy Domain". This will give a better image/reputation. (My opinion)
(or)
You could put out (in BIG) your mail ID for display rather than have it as a link.
Regards,
Dinesh