Permalink of this page is https://nna774.net/blog/tags/foursquare/.
This page is available within Tor at http://j5e4w6u3apivbn44.onion/blog/tags/foursquare/ (You can see via https://j5e4w6u3apivbn44.onion/blog/tags/foursquare/. But you will see tls cert error, because I'm using sakura.nna774.net cert ;) ).
Needless to say, unless you turn off javascript, Google Adsense is watching you!