1, Octopus Collector Octopus is a data service platform based on real-name registration system, which integrates web data collection, mobile Internet data and API interface services. Its biggest feature is that it can easily complete the collection without knowing the technology of web crawler.
2. Locomotive Collector Train Collector is an Internet data collection software with a large number of users at present. With its flexible configuration and powerful performance, it leads domestic similar products and has won unanimous recognition from many users. Almost all web pages can be collected by motorcycle collectors.
3. Explore China and China's data service platform. There are many collection tools uploaded by developers, many of which are free. Collect data from domestic and foreign websites, industry websites, government websites, app, Weibo, search engines, official WeChat accounts, small programs, etc. , or other data, agents can complete the collection and customization, which is one of their biggest highlights.
Web crawler (also called web spider, web robot, and more often called web chaser in FOAF community) is a program or script that automatically crawls information on the World Wide Web according to certain rules. Other less common names are ant, automatic index, emulator or worm.