The first way to implement structured data – microdata
The second way to implement structured data - RDF (Resource Description Framework in Attributes)
How to use schema (structured data) in SEO?
Structured data, also known as schemas, helps search engines understand the content of a page and better index its content. When used correctly, allows you to add information that is not visible to users, but mobile number list helps search engines understand what the page is about and what exactly is on it.
Using structured data can help improve your search results by:
Increased Visibility – Search engines can display “rich” results that include information such as product ratings, prices, opening hours, addresses, and more. Additional data enriches the search results and attracts the attention of users, which in turn increases their interest in visiting the site.
Improving the quality of website traffic – thanks to the implementation of structured data to the website, search engines are able to better understand what is on the website and what queries it should respond to. This, in turn, can help attract potential customers interested in specific products or services, which increases the chances of converting them into determined buyers.
Improve indexation speed – Using structured data can also help speed up the indexing process by search engines. When Google's crawlers understand the structure of your site, it's easier for them to crawl, which in turn can make your site appear faster in search results.
See: Google Tag Manager - practical SEO tips
The use of structured data (schema) helps in improving the visibility of the website in search results, attracting the right traffic to the website and speeding up the indexing process. All of this translates into better SEO results and can help you achieve your business goals.