• June 19, 2022

Url Crawler Tool

HTTP Rotating & Static Proxies

  • 40 million IPs for all purposes
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Top 20 web crawler tools to scrape the websites - Big Data ...

Top 20 web crawler tools to scrape the websites – Big Data …

Web crawling (also known as web scraping) is a process in which a program or automated script browses the World Wide Web in a methodical, automated manner and targets at fetching new or updated data from any websites and store the data for easy access. Web crawler tools are very popular these days as they have simplified and automated the entire crawling process and made the data crawling easy and accessible to everyone. In this post, we will look at the top 20 popular web crawlers around the web. 1. Cyotek WebCopyWebCopy is a free website crawler that allows you to copy partial or full websites locally into your hard disk for offline will scan the specified website before downloading the website content onto your hard disk and auto-remap the links to resources like images and other web pages in the site to match its local path, excluding a section of the website. Additional options are also available such as downloading a URL to include in the copy, but not crawling are many settings you can make to configure how your website will be crawled, in addition to rules and forms mentioned above, you can also configure domain aliases, user agent strings, default documents and ever, WebCopy does not include a virtual DOM or any form of JavaScript parsing. If a website makes heavy use of JavaScript to operate, it is unlikely WebCopy will be able to make a true copy if it is unable to discover all the website due to JavaScript being used to dynamically generate links. 2. HTTrackAs a website crawler freeware, HTTrack provides functions well suited for downloading an entire website from the Internet to your PC. It has provided versions available for Windows, Linux, Sun Solaris, and other Unix systems. It can mirror one site, or more than one site together (with shared links). You can decide the number of connections to opened concurrently while downloading web pages under “Set options”. You can get the photos, files, HTML code from the entire directories, update current mirrored website and resume interrupted, Proxy support is available with HTTTrack to maximize speed, with optional Track Works as a command-line program, or through a shell for both private (capture) or professional (on-line web mirror) use. With that saying, HTTrack should be preferred and used more by people with advanced programming skills. 3. OctoparseOctoparse is a free and powerful website crawler used for extracting almost all kind of data you need from the website. You can use Octoparse to rip a website with its extensive functionalities and capabilities. There are two kinds of learning mode – Wizard Mode and Advanced Mode – for non-programmers to quickly get used to Octoparse. After downloading the freeware, its point-and-click UI allows you to grab all the text from the website and thus you can download almost all the website content and save it as a structured format like EXCEL, TXT, HTML or your advanced, it has provided Scheduled Cloud Extraction which enables you to refresh the website and get the latest information from the you could extract many tough websites with difficult data block layout using its built-in Regex tool, and locate web elements precisely using the XPath configuration tool. You will not be bothered by IP blocking anymore since Octoparse offers IP Proxy Servers that will automate IP’s leaving without being detected by aggressive conclude, Octoparse should be able to satisfy users’ most crawling needs, both basic or high-end, without any coding skills. 4. GetleftGetleft is a free and easy-to-use website grabber that can be used to rip a website. It downloads an entire website with its easy-to-use interface and multiple options. After you launch the Getleft, you can enter a URL and choose the files that should be downloaded before begin downloading the website. While it goes, it changes the original pages, all the links get changed to relative links, for local browsing. Additionally, it offers multilingual support, at present Getleft supports 14 languages. However, it only provides limited Ftp supports, it will download the files but not recursively. Overall, Getleft should satisfy users’ basic crawling needs without more complex tactical skills. 5. ScraperThe scraper is a Chrome extension with limited data extraction features but it’s helpful for making online research, and exporting data to Google Spreadsheets. This tool is intended for beginners as well as experts who can easily copy data to the clipboard or store to the spreadsheets using OAuth. The scraper is a free web crawler tool, which works right in your browser and auto-generates smaller XPaths for defining URLs to crawl. It may not offer all-inclusive crawling services, but novices also needn’t tackle messy configurations. 6. OutWit HubOutWit Hub is a Firefox add-on with dozens of data extraction features to simplify your web searches. This web crawler tool can browse through pages and store the extracted information in a proper Hub offers a single interface for scraping tiny or huge amounts of data per needs. OutWit Hub lets you scrape any web page from the browser itself and even create automatic agents to extract data and format it per is one of the simplest web scraping tools, which is free to use and offers you the convenience to extract web data without writing a single line of code. 7. ParseHubParsehub is a great web crawler that supports collecting data from websites that use AJAX technologies, JavaScript, cookies etc. Its machine learning technology can read, analyze and then transform web documents into relevant desktop application of Parsehub supports systems such as Windows, Mac OS X and Linux, or you can use the web app that is built within the a freeware, you can set up no more than five public projects in Parsehub. The paid subscription plans allow you to create at least 20 private projects for scraping websites. 8. Visual ScraperVisualScraper is another great free and non-coding web scraper with a simple point-and-click interface and could be used to collect data from the web. You can get real-time data from several web pages and export the extracted data as CSV, XML, JSON or SQL files. Besides the SaaS, VisualScraper offers web scraping service such as data delivery services and creating software extractors Scraper enables users to schedule their projects to be run on a specific time or repeat the sequence every minute, days, week, month, year. Users could use it to extract news, updates, forum frequently. 9. ScrapinghubScrapinghub is a cloud-based data extraction tool that helps thousands of developers to fetch valuable data. Its open source visual scraping tool, allows users to scrape websites without any programming rapinghub uses Crawlera, a smart proxy rotator that supports bypassing bot counter-measures to crawl huge or bot-protected sites easily. It enables users to crawl from multiple IPs and locations without the pain of proxy management through a simple HTTP rapinghub converts the entire web page into organized content. Its team of experts is available for help in case its crawl builder can’t work your requirements. 10. a browser-based web crawler, allows you to scrape data based on your browser from any website and provide three types of the robot for you to create a scraping task – Extractor, Crawler, and Pipes. The freeware provides anonymous web proxy servers for your web scraping and your extracted data will be hosted on ’s servers for two weeks before the data is archived, or you can directly export the extracted data to JSON or CSV files. It offers paid services to meet your needs for getting real-time data. 11. enables users to get real-time data from crawling online sources from all over the world into various, clean formats. This web crawler enables you to crawl data and further extract keywords in many different languages using multiple filters covering a wide array of you can save the scraped data in XML, JSON and RSS formats. And users can access the history data from its Archive. Plus, supports at most 80 languages with its crawling data results. And users can easily index and search the structured data crawled by, could satisfy users’ elementary crawling requirements. 12. Import. ioUsers can form their own datasets by simply importing the data from a web page and exporting the data to can easily scrape thousands of web pages in minutes without writing a single line of code and build 1000+ APIs based on your requirements. Public APIs has provided powerful and flexible capabilities to control programmatically and gain automated access to the data, has made crawling easier by integrating web data into your own app or website with just a few better serve users’ crawling requirements, it also offers a free app for Windows, Mac OS X and Linux to build data extractors and crawlers, download data and sync with the online account. Plus, users can schedule crawling tasks weekly, daily or hourly. 13. 80legs80legs is a powerful web crawling tool that can be configured based on customized requirements. It supports fetching huge amounts of data along with the option to download the extracted data instantly. 80legs provides high-performance web crawling that works rapidly and fetches required data in mere seconds14. Spinn3rSpinn3r allows you to fetch entire data from blogs, news & social media sites and RSS & ATOM feed. Spinn3r is distributed with a firehouse API that manages 95% of the indexing work. It offers advanced spam protection, which removes spam and inappropriate language uses, thus improving data safety. Spinn3r indexes content like Google and save the extracted data in JSON files. The web scraper constantly scans the web and finds updates from multiple sources to get you real-time publications. Its admin console lets you control crawls and full-text search allows making complex queries on raw data. 15. Content GrabberContent Graber is a web crawling software targeted at enterprises. It allows you to create a stand-alone web crawling agents. It can extract content from almost any website and save it as structured data in a format of your choice, including Excel reports, XML, CSV, and most is more suitable for people with advanced programming skills, since it offers many powerful scripting editing, debugging interfaces for people in need. Users can use C# or to debug or write the script to control the crawling programming. For example, Content Grabber can integrate with Visual Studio 2013 for the most powerful script editing, debugging and unit test for an advanced and tactful customized crawler based on users’ particular needs. 16. Helium ScraperHelium Scraper is a visual web data crawling software that works well when the association between elements is small. It’s non-coding, non-configuration. And users can get access to the online templates based for various crawling needs. Basically, it could satisfy users’ crawling needs within an elementary level. 17. UiPathUiPath is a robotic process automation software for free web scraping. It automates web and desktop data crawling out of most third-party Apps. You can install the robotic process automation software if you run a Windows system. Uipath can extract tabular and pattern-based data across multiple web has provided the built-in tools for further crawling. This method is very effective when dealing with complex UIs. The Screen Scraping Tool can handle both individual text elements, groups of text and blocks of text, such as data extraction in table, no programming is needed to create intelligent web agents, but the hacker inside you will have complete control over the data. 18. Scrape. is a web scraping software for humans. It’s a cloud-based web data extraction tool. It’s designed towards those with advanced programming skills, since it has offered both public and private packages to discover, reuse, update, and share code with millions of developers worldwide. Its powerful integration will help you build a customized crawler based on your needs. 19. WebHarvyWebHarvy is a point-and-click web scraping software. It’s designed for non-programmers. WebHarvy can automatically scrape Text, Images, URLs & Emails from websites, and save the scraped content in various formats. It also provides built-in scheduler and proxy support which enables anonymously crawling and prevents the web scraping software from being blocked by web servers, you have the option to access target websites via proxy servers or can save the data extracted from web pages in a variety of formats. The current version of WebHarvy Web Scraper allows you to export the scraped data as an XML, CSV, JSON or TSV file. The user can also export the scraped data to an SQL database. 20. ConnotateConnotate is an automated web crawler designed for Enterprise-scale web content extraction which needs an enterprise-scale solution. Business users can easily create extraction agents in as little as minutes – without any programming. The user can easily create extraction agents simply by can automatically extract over 95% of sites without programming, including complex JavaScript-based dynamic site technologies, such as Ajax. And Connotate supports any language for data crawling from most ditionally, Connotate also offers the function to integrate webpage and database content, including content from SQL databases and MongoDB for database added to the list:21. Netpeak SpiderNetpeak Spider is a desktop tool for day-to-day SEO audit, quick search for issues, systematic analysis, and website program specializes in the analysis of large websites (we’re talking about millions of pages) with optimal use of RAM. You can simply import the data from web crawling and export the data to tpeak Spider allows you to scrape custom search of source code/text according to the 4 types of search: ‘Contains’, ‘RegExp’, ‘CSS Selector’, or ‘XPath’. A tool is useful for scraping for emails, names, etc.
Alpha Crawler | Fast and Free Website Crawler Online

HTTP Rotating & Static Proxies

  • 40 million IPs for all purposes
  • 195+ locations
  • 3 day moneyback guarantee

Visit smartproxy.com

Alpha Crawler | Fast and Free Website Crawler Online

Alpha Crawler | Fast and Free Website Crawler Online
Our Services
Alpha Crawler is created to help improving website onsite SEO by providing comprehensive technical SEO site audits.
Crawl the whole website to scan an unlimited number of web pages. Find broken links, redirect chains, duplicate meta tags, and server errors. Fix technical SEO mistakes to save your crawling budget, make search engine bots easy to find and index your website.
Easily scan and detect SEO errors with meta tags, content optimization, indexation, and page speed on certain web pages. Get an advanced SEO report to share it with your clients or subordinates.
Enable website monitoring to prevent your website from unwanted actions. Check out any changes are made on your website and receive uptime alerts on email or messenger.
What can you do with the Alpha Site Crawler Tool?
Our powerful and fast crawler can scrape both small and very large websites efficiently and provide you with real-time results. The average crawling time lasts for 2-3 minutes.
Don’t know how to crawl data from the website? Alpha Crawler provides up to to 100 conditions and four types of search (contains, Regexp, XPath, CSS). So you can easily extract web pages markup, hreflang tags, meta tags, as well as external and internal links.
SEO crawler supplies fast and advanced SEO site audit reports: 404 pages, missing alt tags, duplicate, long, short, or multiple headings. You are just a few clicks away from traffic and sales growths.
70% of SEO experts check their website technical health regularly: crawling and indexing ability. You can use our site crawler for detecting redirect chains, incorrect status codes, and relevant meta tags each time you make any changes on your website. Our key parameters are based on Google Recommendations.
JavaScript websites are considered one of the most complicated ones for SEO. With JavaScript and dynamic content based websites, a crawler has to read and analyze the Document Object Model (DOM). Easily scrape the JS website to improve its technical SEO performance.
Analyze how your website is done according to its linking. Make the site’s hierarchy easy enough for search engine crawlers to access and index it. Check URL structure is organized well according to the website hierarchy.
Crawl website to find internal and external linking issues: 4xx status codes, invalid anchor texts, redirected URLs, etc.
How to use it:
We have made Alpha crawler easy to use for both PRO SEO specialists and those who only start their journey to SEO world. It can be a little bit tricky to figure out all the features of a tool, so don’t hesitate to ask us for help! Use the following guide to start:
Web Page Crawler: What Is It and How It Work
There are several different terms relating to the subject of web page crawling.
The most commonly used term is ” web crawler. ”
The term crawl is used in a semi-general way to describe any tool or program that assists in finding and indexing websites on the Internet.
The term spider is used especially specifically as a keyword describing a spider used by a search engine to find and index information on the Internet.
Other common terms describing the process include “bot” and “spider. ”
Some of the typical uses of page crawlers are to find broken links, find new web pages, find duplicate content,
diagnose algorithms, and retrieve the listing of the most recent changes in a URL.
In addition, web crawlers online may be called upon to find a document that doesn’t have a meaningful title, to determine the nature of a link,
or to check for duplicate content.
Sometimes, the software is programmed to perform other tasks as well.
page crawlers are extremely useful for getting a quick overview of a website’s structure and content.
What You Need to Know About Website Link Crawlers
Website link crawlers can be used by websites to check for duplicate content.
They work in the same way as the robots of the Google search engine.
The crawling robot will go through every page of your website and look for duplicated content.
If it finds any, it classifies it as duplicate content and removes it from the index.
It is a very useful tool for internet marketers to optimize their websites.
The website link crawler that you use must be able to understand the language used by your web pages.
You need to explain to it the meaning of words in order for it to make sense of the language and class the links on your website accordingly.
Some robots are very simple and only require you to enter a few figures, but others are more complex and work with alphabets, numbers and symbols.
A reliable driver link analyzer must be able to handle different protocols.
For example, it should be able to crawl protocols that are used for different languages and applications.
A question that frequently comes up for website owners is “How many pages is a website
really needed?
Website SEO audit is a comprehensive examination of your current website SEO health,
checking for areas of improvement.
Website Down Checker is a website optimization tool that checks your website for any errors
External links can be one of the most beneficial forms of backlinks out there
A url checker is a tool used by search engines to determine which of your pages have been
properly indexed.
>The Ajax-Crawling method is a way by which Google and several other search engines
spider websites that offer dynamically generated content through scripts called ‘ajax’.
Would you like to compare you website with another?
15 BEST Website Crawler Tools in 2021 [Free & Paid] - Guru99

15 BEST Website Crawler Tools in 2021 [Free & Paid] – Guru99

A web crawler is an internet bot that browses WWW (World Wide Web). It is sometimes called as spiderbot or spider. The main purpose of it is to index web pages.
Web crawlers enable you to boost your SEO ranking visibility as well as conversions. It can find broken links, duplicate content, missing page titles, and recognize major problems involved in SEO. There is a vast range of web crawler tools that are designed to effectively crawl data from any website URLs. These apps help you to improve website structure to make it understandable by search engines and improve rankings.
Following is a handpicked list of Top Web Crawler with their popular features and website links to download web crawler apps. The list contains both open source(free) and commercial(paid) software.
Best Web Crawler Tools & Software
1) Visualping
Visualping is a website monitoring tool that crawls the web for changes. Use Visualping in your SEO strategy to monitor changes on SERPs, competitor landing pages and Google algorithm updates.
Features:
You can automatically monitor parts of a webpage or entire pages in bulk.
Track your competitors and clients keyword edits on title, meta, H1 and other tags.
Receive notifications via email, Slack, Teams or Discord.
Monitor visual, text and code changes.
Provide complete SEO reports and change audits to your clients.
Use other SEO tools to collect data and Visualping to alert you of the changes.
2) Semrush
Semrush is a website crawler tool that analyzed pages & structure of your website in order to identify technical SEO issues. Fixing these issues helps to improve your search performance. Apart from this service, it also offers tools for SEO, market research, SMM and advertising.
It will test for Metadata, HTTP/HTTPS, Directives, Status codes, Duplicate content, Page response time, Internal linking, Image sizes, Structured data, Site structure, etc
Provides easy to use interface
It helps you to analyze log file.
This application has a dashboard that enables you to view website issues with ease.
Enables you to audit your website without any hassle.
3)
is a website SEO checker that helps you to improve SEO ratings. It provides on-page SEO audit report that can be sent to clients.
This web crawler tool can scan internal and external links on your website.
It helps you to test the speed of your site.
You can visualize the structure of a web page with ease.
also allows you to check indexing issues on landings pages.
It enables you to prevent hackers from attack.
4) ContentKing
ContentKing is an app that enables you to perform real-time SEO monitoring and auditing. This application can be used without installing any software.
It helps you to structure your site with segments.
You can monitor your website changes.
It offers various APIs like Google Search Console and Analytics.
It provides a user-friendly dashboard.
It helps you to collaborate with your clients or colleagues.
5) Link-Assistant
Link-Assistant is a website crawler tool that provides website analysis and optimization facilities. It helps you to make your site works seamlessly. This application enables you to find out the most visited pages of your website.
Provides site optimization reports that help you to boost your business productivity.
You can customize this tool according to your desire.
Easy to configure your site settings.
Helps you to make your website search engine friendly.
It can optimize a site in any language.
6) Hexometer
Hexometer is a web crawling tool that can monitor your website performance. It enables you to share tasks and issues with your team members.
It can check the security problems of your website.
Offers intuitive dashboard.
This application can perform white label SEO.
Hexometer can optimize for SERP (Search Engine Results Page).
This software can be integrated with Telegram, Slack, Chrome, Gmail, etc.
It helps you to keep track of your website changes.
7) Screaming Frog
Screaming Frog is a website crawler that enables you to crawl the URLs. It is one of the best web crawler which helps you to analyze and audit technical and onsite SEO. You can use this tool to crawl upto 500 URLs for free.
It instantly finds broken links and server errors.
This free web crawler tool helps you to analyze page titles and metadata.
You can update and collect data from a web page using XPath (XML Path Language).
Screaming Frog helps you to find duplicate content.
You can generate XML Sitemaps (a list of your website’s URLs).
This list website crawler allows you to integrate with Google Analytics, GSC (Google Search Console) & PSI (PageSpeed Insights).
Link:
8) Deepcrawl
DeepCrawl is a cloud-based tool that helps you to read and crawl your website content. It enables you to understand and monitor the technical issues of the website to improve SEO performance.
It supports multi-domain monitoring.
This online web crawler provides customized dashboards.
This website crawler tool helps you to index and discover your web pages.
Deepcrawl enables you to increase the loading speed of your website.
This app provides a ranking, traffic, and summary data to view the performance of the website.
9) WildShark SEO Spider Tool
WildShark SEO Spider Tool is a URL crawling app that helps you to identify pages with duplicate description tags. You can use it to find missing duplicate titles.
Highlight missing H3 tags, title tags, and ALT tags.
It helps you to improve on-page SEO performance.
You can optimize your web page titles and descriptions.
WildShark SEO Spider tool enables you to boost website conversion rates.
This tool also looks for missing alt tags.
10) Scraper
Scraper is a chrome extension that helps you to perform online research and get data into CSV file quickly. This tool enables you to copy data to the clipboard as a tab-separated value.
It can fix the issue with spreadsheet titles ending.
This website crawler tool can capture rows containing TDs (Tabular Data Stream).
Scraper is easy to use tool for the people who are comfortable with XPath query language.
11) Visual SEO Studio
Visual SEO Studio is a web crawling tool that crawls exactly like a search spider. It provides a suite to inspect your website quickly.
It helps you to audit a backlink profile.
This web crawler freeware tool can also crawl the website having AJAX (Asynchronous JavaScript and XML).
Visual SEO Studio can audit XML Sitemaps by web content.
12)
is a tool that helps you to capture data from the search engine and e-commerce website. It provides flexible web data collection features.
Allows you to customize according to your business needs.
This web crawler software can effectively handle all captchas.
This tool can fetch data from complex sites.
is easy to scale without managing IPS (Intrusion Prevention System).
13) 80legs
80legs is a crawling web service that enables you to create and run web crawls through SaaS. It is one of the best Free online Web Crawler tools which consists of numerous server that allows you to access the site from different IP addresses.
It helps you to design and run custom web crawls.
This tool enables you to monitor trends online.
You can build your own templates.
Automatically control the crawling speed according to website traffic.
80legs enables you to download results to the local environment or computer.
You can crawl the website just by entering a URL.
14) Dyno Mapper
DYNO Mapper is a web-based crawling software. It helps you to create an interactive visual site map that displays the hierarchy.
This online Website Crawler tool can track the website from tablets, mobile devices, and desktop.
This web crawler software helps you to understand the weakness of your website or application.
Dyno Mapper enables you to crawl private pages of password-protected websites.
You can track keyword results for local and international keyword rankings.
It enables developers to develop search engine friendly websites.
15) Oncrawl
Oncrawl is a simple app that analyzes your website and finds all the factors that block the indexation of your web pages. It helps you to find SEO issues in less amount of time.
You can import HTML, content, and architecture to crawl pages of your website.
This online web crawler can detect duplicate content on any website.
Oncrawl can crawl the website with JavaScript code.
This tool can handle, a file that tells search engines which pages on your site to crawl.
You can choose two crawls to compare and measures the effect of new policies on your website.
It can monitor website performance.
16) Cocoscan
Cocoscan is a software product that analyzes your website and finds the factor that blocks the indexation of your web pages. This crawler tool can find the primary SEO related issues in less time.
It can identify important keyword density.
Cocoscan can check for duplicate written content in any website.
This web crawler app can analyze your website and make your website searchable by a search engine.
This lists crawler app provides you a list of pages with issues that could affect your website.
You can increase Google ranking effortlessly.
This web crawler online offers real time visual image of a responsive website.
17) HTTrack
HTTrack is an open-source web crawler that allows users to download websites from the internet to a local system. It is one of the best web spidering tools that helps you to build a structure of your website.
This site crawler tool uses web crawlers to download website.
This program provides two versions command line and GUI.
HTTrack follows the links which are generated with JavaScript.
18) webharvy
Webharvy is a website crawling tool that helps you to extract HTML, images, text, and URLs from the site. It automatically finds patterns of data occurring in a web page.
This free website crawler can handle form submission, login, etc.
You can extract data from more than one page, keywords, and categories.
Webharvy has built-in VPN (Virtual Private Network) support.
It can detect the pattern of data in web pages.
You can save extracted data in numerous formats.
Crawling multiple pages is possible.
It helps you to run JavaScript code in the browser.
Link: FAQs
❓ What is a Web Crawler?
A Web Crawler is an Internet bot that browses through WWW (World Wide Web), downloads and indexes content. It is widely used to learn each webpage on the web to retrieve information. It is sometimes called a spider bot or spider. The main purpose of it is to index web pages.
❗ What is a Web Crawler used for?
A Web crawler is used to boost SEO ranking, visibility as well as conversions. It is also used to find broken links, duplicate content, missing page titles, and recognize major problems involved in SEO. Web crawler tools are designed to effectively crawl data from any website URLs. These apps help you to improve website structure to make it understandable by search engines and improve rankings.
Which are the best Website Crawler tools?
Following are some of the best website crawler tools:
Visualping
Semrush
ContentKing
Link-Assistant
Hexometer
Screaming Frog
How to choose the best Website Crawler?
You should consider the following factors while choosing the best website crawler:
Easy to use User Interface
Features offered
A web crawler must detect file and sitemap easily
It should find broken pages and links with ease
It must identify redirect issues, and HTTP/ HTTPS issues
A web crawler should be able to connect with Google Analytics with ease
It must detect mobile elements
It should support multiple file formats
A web crawler must support multiple devices

Frequently Asked Questions about url crawler tool

How can I crawl my website online?

Use the following guide to start:Enter a valid domain name and press the “start” button.Use robots. txt and sitemap. … Watch how the site crawler collects data and arranges SEO errors in reports in real-time.Analyze generated SEO reports with issues found.Fix errors and make re-crawl to validate changes.

What is crawler tool?

A web crawler is an internet bot that browses WWW (World Wide Web). It is sometimes called as spiderbot or spider. The main purpose of it is to index web pages. … There is a vast range of web crawler tools that are designed to effectively crawl data from any website URLs.Sep 24, 2021

What is a URL crawler?

A web crawler, or spider, is a type of bot that is typically operated by search engines like Google and Bing. Their purpose is to index the content of websites all across the Internet so that those websites can appear in search engine results.

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