How to create a web-crawler in ruby ?

Hello Devs!
I was looking to make a webcrawler based application with Ruby on Rails, and I could see that it is very simple.

Using the gems already native in Rails, such as: (nokogiri and open-uri)

see how it was an example of searching for quotes on the site http://quotes.toscrape.com/.

teammotivation, businessgrowth, leaderahiptips, employeeengagement

labex, ansible, coding, programming

javascript, git, github, beginners

hacktoberfest, community, couchbase, database

react, webdev, beginners, tutorial

cybersecurity, website, startup, entrapanueaur

postgres, aws, lambda, webdev

css, html, webdev, watercooler

cloudservice, cloudcomputing, services

codersdormbootcamp

webdev, gamedev, javascript, beginners

ai, datascience, computerscience, healthcare

laravel, php