1. Hummingbird Update (Easy recognition of keyword, Effectiveness of long –tail Keywords,)
2. Penguin update (penguin 7(a.k.a. penguin4.0)
3. Panda update (no multiple pages with the same keyword, too many outbound links with keywords are bad)
4. Pigeon update(location matters more than Ever
Don’t Over Optimize your website)
5. mobile friendly Update

Google Says page speed ranking factors to use mobile page Speed for mobile Sites)