https://urls.api.twitter.com/ has ssl certificate for site a248.e.akamai.net. Google chrome blocks requests on https://urls.api.twitter.com/1/urls/count.json?callback=jQuery17104445961604360491_1384408734551&url=http%3A%2F%2Fp30496.lab1.dev.mail.ru%2Fabout%2F&_=1384408734632 for example.
Thanks for the report, I’ll let our team know.
It happens again. Chrome blocks the certificate.
cause correct domain is https://cdn.api.twitter.com. Example: https://cdn.api.twitter.com/1/urls/count.json?callback=jQuery17104445961604360491_1384408734551&url=http://russiandesigncup.ru/about&_=1384408734632