Hey! My name is Gregory Petukhov. I am from Russia. For 10 years I have been drinking vodka and writing solutions for web scraping and data processing.
I have experience of scraping large amount of data from these websites. This is not just a random pick from alexa top100 list, I have actually extracted big amount of data from these sources. By saying big amount I mean millions of objects.
... and hundreds of other smaller websites