As has been confirmed by several people, Google Street views load very slowly (5-10+ seconds) on the second gen iPP 10.5/12.9. I'm wondering if the issue also occurs on iPP2 devices running iOS11 beta?
https://forums.macrumors.com/threads/problem-with-google-streets-in-ipad-10-5.2052083/
https://forums.macrumors.com/threads/problem-with-google-streets-in-ipad-10-5.2052083/