seo spider refers to a search engine spider, which is a search engine crawling program developed by the search engine itself. SEO spiders mainly crawl web pages, pictures, videos and other content on the Internet to facilitate search engines to index these contents.
What is seo spider?
The core idea is to talk about seo and search engine spiders.
1. What is SEO? The full English name of SEO is (Search Engine Optimization), which means search engine optimization when translated.
2. What does search engine spider mean?
Search engine spider is a search engine crawling program developed by the search engine itself. It mainly crawls web pages, pictures, videos and other content on the Internet to facilitate search engines to index these contents. Then users can search for the content they want in the search engine and the results they need will appear. Because the crawler is constantly crawling on the Internet, just like a spider crawling on its own web, so everyone named the "search engine crawler" spider.
Based on the above discussion: "What is an SEO spider" actually talks about two aspects, but everyone is used to calling it this way, so they put SEO and spiders together.
The above is the detailed content of what is seo spider. For more information, please follow other related articles on the PHP Chinese website!
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
