what is crawlers?

crawler is a program by search engine to collect data from the internet

Crawler – The program is automatically to follow the links are web page..

Crawling is the procedure done in which the search engine like google goes through each and every page of your website. Google is one of the crawlers.

Hi,
     The crawlers are also known as spiders or bots , they visit website and send information to their respective parent websites.

Regards,
Jeya vinoth

Crawling is the procedure done in which the search engine like google goes through each and every page of your website.

A thing that crawls or moves at a slow pace, especially an insect. A crawler is a program that visits web sites and reads their pages and other information on order to create entries for a search engine index.

A crawler is a program used by search engines to collect data from the internet. It picks data from the website's content and store it in databank.

Web crawler is a search engine automated program that is responsible to read through webpage source and provide information to search engines. They are known as spiders, crawlers and robots.

Crawling is a process in which search engine visit your website or crawl your website against a user search query to find data and for display on it SERP.

Crawling or web crawling refers to an automated process through which search engines filtrate
web pages for proper indexing.
Web crawlers go through web pages, look for relevant keywords, hyperlinks, and content, and bring
information back to the web servers for indexing.
As crawlers like Google Bots also go through other linked pages on websites, companies build
sitemaps for better accessibility and navigation.

Crawler is a program that systematically browses the World Wide Web in order to create an index of data.

A crawler is a program or automated script that browses the World Wide Web in a methodical manner in order to provide up to date data to the particular search engine.crawling means following your links and "crawling" around your website. When bots come to your website , they follow other linked pages also on your website.