What is Google core ranking updates?

Hello friends,

I would like to know that ​What is Google core ranking updates?

So finally you felt knowing about updates!? So sorry we cannot describe them in short in this forum, you have to trouble your fingers and look for it on google :D

there are no any google update for ranking purpose

The most important Google ranking factors are:

- Content
- Website design
- Website loading time
- Backlinks

It as of late happens this redesign then afterward this upgrade a few destinations setting off down thereabouts what steps should would to the website positioning or the thing that may be cure about this redesign. Kindly somebody impart own thought should think something like.