This is because the program implements markup

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This series of processes is called the three layers of schema. The internal schema is expressed as a definition from the perspective of a physical storage warehouse, meaning that it is a device that stores the 'actual database'. Also, because it is a physical design, meaning that no user can access it, the DBA manages it directly. (Structure stored on the actual hard disk) The advantage of separating schemas in this way is independence of information and exclusion of information duplication. For this reason, if there are multiple external schemas from the user's perspective as explained first , there can be only one internal schema as part of the overall structure of the DB. SEO (Search Engine Optimization) and Schema = Schema Markup Schema Markup Image Hedley Digital Schema markup image It is said that schemas are used in various fields such as computer science, psychology, and education, depending on their meaning or situation.


Among them, let's learn about schema in SEO . Schema markup, also known as 'structured data', is the languag Cambodia Phone Number Data of search engines that uses a unique semantic vocabulary. It is one of the skills required when implementing technical SEO on your site, which allows search engines like Google to crawl it better  and more importantly understand the information on your site in order to provide more accurate and better results to your users as a result. This is a technology that is applied for this purpose.  Crawling: A technology that collects documents distributed and stored on countless computers and includes them in the index of the search target. How quickly a certain type of technology is included in the search target is a factor that determines superiority, and has recently been developed in accordance with the importance of web search.




Google Namu Wiki > Schema Markup Now, let's explain the more specific meaning of Schema Markup. First, as explained above, schema is a formal language that specifies the process by which a search engine runs in a database and outputs results. Although it is invisible to the user, it is a series of processes in which the database executes commands. Markup is simply a type of structured data vocabulary (or coding language) that helps search engines understand various elements of your site. Through this coding language, even for the same search, it is possible to produce more informative and deeper search results through schema markup.  so that more information can be displayed and searched (visible to the user). The big thing that can be expected from incorporating schema markup into SEO is that it provides additional information to users performing searches, so results containing these elements will stand out more than other general search results, increasing click-through rates.