I think it’s not. This is because I'm doing online education now, and I don't think I'm getting any benefits from the industry or the government. Rather, I think online classes aren’t good. I think it’s more effective for students to go to school and study in there.
Charts would be best for this, for example businesses use charts to show their increase or decrease of money over a period of time
The correct option is INDEXING.
A crawler based search engine refers to a software that maintain searchable databases of web pages and which organised those pages for users in a valuable manner. An example of crawler based search engine is Google. The search words or phrases that a user input into a craw based search engine is used to retrieve relevant information from the software databases based on the in-built index structure.
