We guess http://www.sccenglish.ie is written by a woman (50%); however it's quite gender neutral.
Since this is an equal opportunities group blog, we're quite pleased with this interesting result.
We took the liberty of also checking on our Science colleagues, and this is the result from the Frog Blog :-
We think http://blog.sccscience.com/ is written by a man (61%).
Come on, boys.