Magento 2.x using multiple set of JS & CSS, while running website These (set of JS & CSS) responsible for website load time, calling numbers of requests and increasing page loading speed,
While calling numbers of requests and increasing page loading speed time. After analysis the page speed, you need to remove unused JS and CSS in Magento 2.x, which no longer useful/support and after removing unused JS and CSS, increase website speed performance as well as page loading speed time decrease.
Open Graph meta tags are a set of code that control how URLs are displayed when shared on social media platform Facebook.
It allows interaction between your website and Facebook, indicates once you share your website content, how it shows up on Facebook platform,
Open Graph Tags are used in your website & It presents your website brand on Facebook in a more engaging way, By adding Facebook display rich content(including a page summary and image) in simple HTML snippet to the section of your page & allow your website readers to share your posts or pages on the social network platform Facebook
Twitter cards are social meta tags that are used for Twitter.
Once Twitter Cards are used in your website & It presents your website brand on Twitter in a more engaging way, By adding Twitter display rich content(including a page summary and image) in simple HTML snippet to the <head> section of your page & allow your website readers to share your posts or pages on the social network.
Twitter Card meta tags are in the format twitter:tagname
Meta Tags are snippets of code that having all information about your website page & inform to the search engines (Google, Bing, Yahoo) about important information of your web page, such as how they should display it in search results of search engines(Google, Bing, Yahoo). Each website page is a set of Meta Tags and as HTML code format.
How To Get Meta Tags details of website by seoenquiry.com
This is World leading Meta Tags Analyzer free tool & display results as each Meta Tags information [meta title, meta description, meta viewport etc.] about your website page in few seconds