Originally Posted by baryl

Here's my list of useless traffic:
AFGHANISTAN
ALGERIA
BANGLADESH
BELARUS
BELIZE
BOLIVIA
CAMBODIA
CAMEROON
CHAD
CHINA
CONGO, Republic of
COTE D'IVOIRE
CUBA
DOMINICAN REPUBLIC
ECUADOR
EGYPT
EL SALVADOR
ETHIOPIA
GUATEMALA
HAITI
INDONESIA
Iran
Iraq
JORDAN
KENYA
KOREA, REPUBLIC OF
LAO PEOPLE'S DEMOCRATIC REPUBLIC
LIBERIA
LIBYAN ARAB JAMAHIRIYA
MALI
MONGOLIA
MYANMAR
NEPAL
NICARAGUA
NIGERIA
OMAN
PAKISTAN
PALESTINIAN TERRITORY, Occupied
PHILIPPINES
SENEGAL
SRI LANKA
SUDAN
SYRIAN ARAB REPUBLIC
TANZANIA, UNITED REPUBLIC OF
THAILAND
TUNISIA
UGANDA
VIET NAM
YEMEN
ZIMBABWE

That's not every country but many tiny countries I get no traffic from so no reason to list them.
Depending on what you're pushing, there are a lot of borderline countries like Ukraine, Russia, Malaysia, Thailand, South Korea, Turkey, India, Brazil etc.