PHPCrawl là một thư viện webcrawler

https://code4shares.wordpress.com/2016/11/20/xay-dung-ung-dung-crawler-voi-net/


https://www.file-up.org/qm6n4v8o3264

https://code4shares.wordpress.com/category/c/

https://code4shares.wordpress.com/2016/04/09/zen-coding-trong-visual-studio/#more-2

https://code4shares.wordpress.com/author/nguyenlehoang2911/

https://code4shares.wordpress.com/author/nguyenlehoang2911/

https://code4shares.wordpress.com/2017/06/04/toi-uu-sql-phan-8-1-cau-chuyen-don-gian-ve-viec-cong-chuoi/

https://stackoverflow.com/questions/13639262/optimal-way-to-concatenate-aggregate-strings

https://www.mikesdotnetting.com/article/273/using-the-htmlagilitypack-to-parse-html-in-asp-net

https://manhhomienbienthuy.bitbucket.io/2016/Jan/11/advanced-web-scraping-and-crawling-with-scrapy-and-sqlalchemy.html

https://shareseotools.com/webharvy-phan-mem-thu-thap-du-lieu-thong-tin-website/

https://medium.com/@toicotheviet/c%C3%A1ch-code-%C4%91%E1%BB%83-l%E1%BA%A5y-th%C3%B4ng-tin-t%E1%BB%AB-c%C3%A1c-trang-web-a2630901ed3

https://www.google.com/search?newwindow=1&q=l%E1%BA%A5y+d%E1%BB%AF+li%E1%BB%87u+t%E1%BB%AB+website+c%23&sa=X&ved=2ahUKEwjVyMOWstrfAhXEad4KHULmB3Y4ChDVAigBegQIBhAC&biw=1552&bih=766

https://www.google.com/search?q=crawler+laravel&newwindow=1&ei=cJUyXPiHM4Ls-QbDiLVo&start=10&sa=N&ved=0ahUKEwj4_6PGrdrfAhUCdt4KHUNEDQ0Q8tMDCKoB&biw=1552&bih=766

https://www.google.com/search?q=PHPCrawl+l%C3%A0+m%E1%BB%99t+th%C6%B0+vi%E1%BB%87n+webcrawler&oq=PHPCrawl+l%C3%A0+m%E1%BB%99t+th%C6%B0+vi%E1%BB%87n+webcrawler&aqs=chrome..69i57&sourceid=chrome&ie=UTF-8