I personally like this test:
http://www.orgburo.com/pofoquiz/pofo.php
Overall, the PoliticsForum quiz considers you an individually-orientated, materialist, small-government, internationalist, free-trade, liberal-market kind of person, who doesn't sound like a Marxist.
These characteristics would put you in the overall category of
libertarian. Your natural home at PoliticsForum would be the Liberalism area.
Individual vs SocialYou scored 9 out of 100 on a scale of Individual vs Social. This means that politically you are less likely to value the need for group actions and group benefit over individual enterprise and benefit.
Theist vs MaterialistYou scored 81 out of 100 on a scale of Theist vs Materialist. This means that politically you are more likely to believe that religion and spirituality are superstitions that should not inform political debate.
Big Government vs Small GovernmentYou scored 100 out of 100 on a scale of Big Government vs Small Government. This means that politically you are more likely to believe that government should keep out of legislating social policies, leaving such decisions to individuals.
Nationalist vs InternationalistYou scored 69 out of 100 on a scale of Nationalist vs Internationalist. This means that politically you are more likely to favour international bodies over national ones.
Protectionist vs Free TraderYou scored 100 out of 100 on a scale of Protectionist vs Free Trader. This means that politically you are more likely to favour free trade over protectionist policies.
Absolutist vs Non-AbsolutistYou scored 51 out of 100 on a scale of Absolutist vs Non Absolutist. This means that politically you are neither more nor less likely to believe that there is an absolute truth that may guide your ideological beliefs.
Controlled Market vs Liberal MarketYou scored 86 out of 100 on a scale of Controlled Market vs Liberal Market. This means that politically you are less likely to believe that there is need for government regulation of industry.