Is there any new things in SEO in 2017??

There isn't any new things in search engine optimization. The best on page and off page techniques are:

1. On page:
Keyword research
Meta tags and title
Meta description
Robots.txt file
Sitemap generation
Content development
Image optimization

2. Off page:
Guest posting
Article submission
Press release submission
Social bookmarks
Classified ads
Infographics submission
Social media optimization

Search Intent and Code Optimization. ...
Video Content Optimization will Rule latest SEO Trends in 2019. ...
Voice Search will make almost 50% of all Online Searches in 2019. ...
Increased Social Media indexing will boost Organic SEO.