how to make a web crawler
E-mail Extractor
E-Mail Extractor is a web spider (PHP script) which crawls through the web and extracts e-mail addresses from webpages. You just have to enter start webpage URL, select crawling mode, set maximum number of URLs to crawl and launch a spider. It will walk around the web and collect e-mail addresses. Features Start webpage URL: spider starts working with this page. 2 crawling modes: same domain URLs only and all URLs. Maximum number of URLs...