technology for web scraping need?

mates i need to know what is the best programming technology is best for web scraping from dynamic sites like Google search,bing search,Social media sites etc hope you get my point.

Want something is highly scalable and low resource taker also.

Also waste majority of developers community?

Modern language with best combination of DATABASE also i was thinking for MYSQL InnoDB? As we need to store the scraped data and present.

Cause we have been using PHP with MYSQL which is slow working at scrapping.

Let me know thanks please.

Regards