OK for the non-www issue.
The page you've found was in another subdir where we didn't change the .htaccess file... Now it's done.
Could you tell me what command you use on google to find this problem on a website ?
About the external links.
You tell me that you find 54 external links on our home page.
I only can find 26.
Of course I understand it's too many links but how do you get your count ?
About our competitors, our main google request is "site de rencontre" (without quotes of course) on google.fr
Proximeety is placed at the end of the second page.
One year ago, we were top 1 ont this search.
That's what we don't understand... we have made a lot of optimisations on our code and the SERPs are getting worse day after day...