Google +1 button don't want to appear.
I follow the method here: https://developers.google.com/+/web/+1button/
a post on my blog for example: http://misapuntesde.com/post.php?id=256
It's like post.php was a blacklisted page (it doesn't), because I copy/paste the same page to post_t.php and it works.
Google does not like me :(
I'm not seeing the +1 button rending on your page sources. Something you are doing in your PHP code is not rendering the JavaScript include or the +1 markup.
Try adding this code to your site before your closing
</body>
tag:Next, add the following code where you want the +1 button to render: