[AfrIPv6-Discuss] IPv6 adoption per country

[Saul]

>> http://6lab.cisco.com/stats/ <http://6lab.cisco.com/stats/>

>IPv6 adoption seen by Google as of 30th January 2016 ..
>https://www.google.com/intl/en/ipv6/statistics.html

Interesting, but what are they measuring as their values are rather 
different - ie ZA Google has at 0.29% where as Cisco have it at 2.9%.

Does anyone know how these metrics are compiled?

Thanks
Saul