Member-only story

Explore Golang’s elegant crawler framework Colly

Beck Moulton
3 min readApr 25, 2024

--

Explore Golang’s elegant crawler framework Colly

In the field of Internet Data Acquisition, effectively extracting website information has always been a challenge for developers. If you are a Golang developer, the Colly framework will be your powerful assistant. This article will provide an in-depth analysis and example explanation of Colly, allowing you to quickly get started and apply it in your projects.

About Colly

Colly is an elegant web crawler framework written in Go language that is fast, flexible, and easy to use. With Colly, developers can easily implement complex web data scraping tasks.

Key features include:

  • Thread safety.
  • User-friendly API.
  • Support XHR (Ajax) and WebSocket.
  • Caching and persistence.
  • Support speed limit and distributed crawling.
  • Strong scalability.

Quick start

Before starting, make sure your system has installed the Go environment. Use the following command to install Colly:

go get -u github.com/gocolly/colly/...

Next, we will explore the basic usage of Colly through a simple example.

Example: Crawling a website title

--

--

Beck Moulton
Beck Moulton

Written by Beck Moulton

Focus on the back-end field, do actual combat technology sharing Buy me a Coffee if You Appreciate My Hard Work https://www.buymeacoffee.com/BeckMoulton

No responses yet