web crawler tools

  • How to Crawl a List of URLs Efficiently (Without Wasting Requests)

    How to Crawl a List of URLs Efficiently (Without Wasting Requests)

    Crawling a website is one thing. Crawling a list of URLs is a completely different challenge. In many real-world projects, there’s no need for discovery. You already have the exact pages you want product URLs, landing pages, job listings, article links, or SERP results. The task isn’t finding pages. The task is learning how to…

  • What Is List Crawling? A Practical Guide for Web Crawlers

    What Is List Crawling? A Practical Guide for Web Crawlers

    If you are building or running a web crawler, list crawling is one of the basic concepts you need to understand early. List crawling means visiting pages that contain lists of links, such as category pages, search results, or index pages, and then following those links to reach individual content pages. Many people assume crawling…