pronunciation of crawler
crawler
noun
How to pronounce crawler?
The word crawler sounds like crawl-er
/'krɔlər/
What is the definition of crawler?
nouna person who tries to please someone in order to gain a personal advantage
nouna person who crawls or creeps along the ground
nounterrestrial worm that burrows into and helps aerate soil; often surfaces when the ground is cool or wet; used as bait by anglers
What is the definition of "crawler"?
- A crawler is a program or automated script that methodically scans or crawls websites in order to gather data.
What is another term for "crawler"?
- Another term for "crawler" is "web spider".
How does a crawler work?
- A crawler starts by fetching a few web pages and then follows the links on those pages to find other pages. It continues this process of fetching and following links, creating a list of URLs to visit. It then visits each URL, extracts any relevant data, and stores it for later use.
What is the purpose of a crawler?
- The purpose of a crawler is to collect information from websites and make it available for indexing or analysis. Search engines, like Google, use crawlers to discover and index web pages. Crawlers are also used for data mining, monitoring websites, and fetching specific information.
What are some common uses of crawlers?
- Crawlers are commonly used for web indexing, web scraping, website monitoring, link validation, and data mining.
Are crawlers always used for legitimate purposes?
- No, some crawlers can be used for malicious purposes, such as scraping personal information, distributing spam, or launching cyber attacks.
What are the ethical considerations of using crawlers?
- When using crawlers, it is important to follow ethical guidelines and respect the rules set by website owners. Crawlers should not cause disruption to websites, violate privacy rights, or engage in illegal activities.
What are some popular crawler-based search engines?
- Some popular crawler-based search engines include Google, Bing, and Baidu.
Can crawlers access password-protected pages?
- Crawlers can only access password-protected pages if they have been given the necessary credentials or if the website allows public access to those pages.
Is crawling the same as web scraping?
- No, crawling and web scraping are related but distinct processes. Crawling involves discovering and fetching web pages, while web scraping involves extracting specific data from those pages.
