The more linear and uae numbers list understandable the structure and navigation of a website, the greater the likelihood that the search engine will reward it in terms of positioning on the SERP.
Table of Contents:
What is a web crawler?
How Crawlers Work
How to manage crawlers
Best Web Crawler Tools
Semrush
LinkAssistant.com
Screaming Frog
Site Checker
DeepCrawl (Lumar)
DynoMapper
In conclusion
What is a web crawler?
Every time you perform a query, the search engine should examine every single website and page (or other data) related to the keyword you use.

Without a crawler, it would take a search engine minutes (if not hours) to produce relevant results . While this is an obvious benefit for users, what is the benefit for website owners and managers? The crawler examines sites for information and develops a database of search strings that is then uploaded to the search engine's index.