node-crawler
colly
node-crawler | colly | |
---|---|---|
3 | 39 | |
6,619 | 22,205 | |
0.2% | 1.2% | |
4.8 | 5.7 | |
4 months ago | 19 days ago | |
JavaScript | Go | |
MIT License | Apache License 2.0 |
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.
node-crawler
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Need some motivation, new to developing
web crawlers: these are applications that systematically map all of the links on websites, and create a searchable index. A popular JS tool here is node-crawler.
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Mastering Web Scraping in Python: Crawling from Scratch
Before you write your own library for crawling, try some of the options out there. Many great Open Source libraries can achieve it: Scrapy, pyspider, node-crawler (Node.js), or Colly (Go). And many companies and services that provide you with scraping and crawling solutions.
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Stealth Web Scraping in Python: Avoid Blocking Like a Ninja
We could write some snippet mixing all of these, but the best option in real life is to use a tool with it all like Scrapy, pyspider, node-crawler (Node.js), or Colly (Go). The idea being the snippets is to understand each problem on its own. But for large-scale, real-life projects, handling everything on our own would be too complicated.
colly
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Scraping the full snippet from Google search result
SerpApi focuses on scraping search results. That's why we need extra help to scrape individual sites. We'll use GoColly package.
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Show HN: Flyscrape – A standalone and scriptable web scraper in Go
Interesting. Can you compare it to colly? [0]
Last time I looked it was the most popular choice for scraping in Go and I have some projects using it.
Is it similar? Does it have more/less features or is it more suited for a different use case? (Which one?)
[0] https://github.com/gocolly/colly
- Colly: Elegant Scraper and Crawler Framework for Golang
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New modern web crawling tool
Sounds cool, but how is this different from Colly: https://github.com/gocolly/colly?
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colly VS scrapemate - a user suggested alternative
2 projects | 15 Apr 2023
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Web Scraping in Python: Avoid Detection Like a Ninja
We could write some snippets mixing all these, but the best option in real life is to use a tool with it all, like Scrapy, pyspider, node-crawler (Node.js), or Colly (Go).
- Web scraping with Go
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Web scraper help
Unless you're specifically trying to do it using net/http, I recommend using colly. I've used it in a few scrappers and I love it!
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Web Scraping in Golang
In this blog, we will be covering the basics of web scraping in Go using the Fiber and Colly frameworks. Colly is an open-source web scraping framework written in Go. It provides a simple and flexible API for performing web scraping tasks, making it a popular choice among Go developers. Colly uses Go's concurrency features to efficiently handle multiple requests and extract data from websites. It offers a wide range of customization options, including the ability to set request headers, handle cookies, follow redirects, and more
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Learn how to scrape Trustpilot reviews using Go
github.com/gocolly/colly - popular and widely-used library for web scraping in Go. It provides a higher-level API than net/http and makes it easier to extract information from websites. It also provides features such as concurrency, automatic request retries, and support for cookies and sessions.
What are some alternatives?
puppeteer - Node.js API for Chrome
GoQuery - A little like that j-thing, only in Go.
Playwright - Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.
Scrapy - Scrapy, a fast high-level web crawling & scraping framework for Python.
google-play-scraper - Node.js scraper to get data from Google Play
xpath - XPath package for Golang, supports HTML, XML, JSON document query.
JSSoup - JavaScript + BeautifulSoup = JSSoup
rod - A Devtools driver for web automation and scraping
arrive - Watch for DOM elements creation and removal
Geziyor - Geziyor, blazing fast web crawling & scraping framework for Go. Supports JS rendering.
web-music-player - Web music player in Howler.js and JQuery
Ferret - Declarative web scraping