Current semantic tags mainly serve to mark the structure of the content, few of them describe what the presented information actually means. This makes it virtually impossible for search engines to analyze website content more accurately and offer more relevant search results. Fortunately, there are ways to raise the semantic level russia phone number data of HTML documents.
One of the few ways to enrich HTML semantics are the so-called ARIA attributes – attributerole and attributes prefixed with aria-. ARIA attributes specify and supplement the meaning of elements in the context
The document or web
applications. The value of the attribute roleis a keyword (there can be several of them, separated by a space), which declares the role of the given is it a software element, such as menu, banner and other things .
Microformats (µF) are simple
open data formats, built on already existing standards. They make it possible to selectively highlight specific data such as product information, contacts, geographic location or organized events in the website content. They use the by lists relor attributes to describe this data class, as shown in the following exam.