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请输入英文单字，中文词皆可：

crawler    
n. 爬虫;懒人;罩服;计程车

爬虫;懒人;罩服;计程车

crawler
n 1: a person who tries to please someone in order to gain a
personal advantage [synonym: {sycophant}, {toady}, {crawler},
{lackey}, {ass-kisser}]
2: a person who crawls or creeps along the ground [synonym:
{crawler}, {creeper}]
3: terrestrial worm that burrows into and helps aerate soil;
often surfaces when the ground is cool or wet; used as bait
by anglers [synonym: {earthworm}, {angleworm}, {fishworm},
{fishing worm}, {wiggler}, {nightwalker}, {nightcrawler},
{crawler}, {dew worm}, {red worm}]

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  • Web crawler - Wikipedia
    A web crawler, sometimes called a spider or spiderbot and often shortened to crawler, is an Internet bot that systematically browses the World Wide Web and that is typically operated by search engines for the purpose of Web indexing (web spidering)
  • What is a web crawler? | How web spiders work - Cloudflare
    A web crawler, spider, or search engine bot is a software program that accesses, downloads, and or indexes content from all over the Internet Web crawler operators may seek to learn what (almost) every webpage on the web is about, so that the information can be retrieved when it's needed
  • What is a Webcrawler and where is it used? - GeeksforGeeks
    Web Crawler is a bot that downloads the content from the internet and indexes it The main purpose of this bot is to learn about the different web pages on the internet This kind of bots is mostly operated by search engines
  • What is a Web Crawler? Everything you need to know from . . . - TechTarget
    A web crawler, crawler or web spider, is a computer program that's used to search and automatically index website content and other information over the internet
  • What is a Web Crawler? | A Comprehensive Web Crawling Guide
    A web crawler is a digital search engine bot that uses copy and metadata to discover and index site pages Also referred to as a spider bot, it "crawls" the world wide web (hence "spider" and "crawler") to learn what a given page is about
  • What Is a Web Crawler, and How Does It Work? - How-To Geek
    The answer is "web crawlers," which search the web and index it so that you can find things easily online We'll explain When you search using a keyword on a search engine like Google or Bing, the site sifts through trillions of pages to generate a list of results related to that term
  • What Is a Website Crawler? How It Works + Tools to Try - Semrush
    Web crawlers scan links, code, and content to gather information about a site As a website owner, you can use that information to improve your SEO strategy Links show crawlers how webpages connect For example, if Page A links to Page B, the crawler follows the link and processes Page B
  • What is a web crawler and how does it work? - Ryte
    A crawler is a computer program that automatically searches documents on the Web Crawlers are primarily programmed for repetitive actions so that browsing is automated
  • Crawler List: 14 Most Common Web Crawlers in 2026 - Kinsta
    A web crawler will automatically scan your web page after it is published and index your data Web crawlers look for specific keywords associated with the web page and index that information for relevant search engines like Google, Bing, and more
  • Website Crawling 101: Beginner’s Guide to Web Crawlers - SEO. com
    Now that you know what a web crawler is and how website crawling works, let’s dive into the next chapter of our website crawling 101 guide — how to optimize for website crawling





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