We’ve already written about suitable proxy servers for web scraping. Now we want to focus our readers on those for the huge/mass quantities data records scrape, particulary from the business directories. When scraping business directories, their web servers can identify repetitive requesting and put you on hold by looking at the IP address that is used for frequent http requests. Proxy rotation web service is the means for repeatedly changing IP address. Thus, target web server can only see the random IP addresses from rotating proxies pool at each request.
Recently I came across an interesting new tool from 
From time to time, web users struggle with “CAPTCHA services” such as DeCaptcher and DBC. And although those services are reliable, often times they’re “overloaded”, meaning the images to be solved get rejected or it takes a lot of time to be decoded (some services might even take 50 seconds to solve a single image!).
Recently I decided to outsource a web scraping project to another company. I typed “web scraping service” in Google, chose six services from the first two search result pages and sent the 