What is web crawling?

[mbuilders64]

What is web crawling?

[tinakellyk1990]

Web crawling (or data crawling) is used for data extraction and refers to collecting data from either the world wide web or, in data crawling cases

[RankWebSEO]

In common word web crawling is process which is completed by search engine bots or spider to collect information from your website.

[RankWebSEO]

Web crawling is the process of indexing data on web pages

On web pages or on search engine's index ?

[willsonrobin21]

Website crawling is the main way search engines know what each page is about, allowing them to connect to millions of search results at once.