Colly provides a clean interface to write any kind of crawler/scraper/spider
- GoLang web application example. We can use net/http to create a web app in Go. ResponseWriter can write HTML output. HTML template and Redis example.
- GoLang Web Page Scraping using goquery Web Scraping – a quick introduction. Web Scraping is the automated method of extracting human-readable data output from. Installing goquery. Let’s download the package using “ go get “. A concise manual can.
With Colly you can easily extract structured data from websites, which can be used for a wide range of applications, like data mining, data processing or archiving.
Features
- Clean API
- Fast (>1k request/sec on a single core)
- Manages request delays and maximum concurrency per domain
- Automatic cookie and session handling
- Sync/async/parallel scraping
- Distributed scraping
- Caching
- Automatic encoding of non-unicode responses
- Robots.txt support
- Google App Engine support
Web Scraping Golang Vs Python
Scraping framework for extracting the data you need from websites, used for a wide range of applications, like data mining, data processing or archiving. In general programming interfaces are contracts that have a set of functions to be implemented to fulfill that contract. Go is no different. Go has great support for interfaces and they are implemented in an implicit way.
Batteries included
Colly comes with all the tools you need for scraping.
Web Scraping With Golang Design
Open Source
Development of Colly is community driven and public.