Portuguese Physics Society is the Portuguese scientific society dedicated to promoting the teaching, research and dissemination of physics in Portugal..
According to PR-model, spf.pt is ranked 375,562nd in multilingual Wikipedia, in particular this website is ranked 13,649th in Portuguese Wikipedia.
The website is placed before steuerzahler-niedersachsen-bremen.de and after teamjdmotorsports.com in the BestRef global ranking of the most important sources of Wikipedia.