The "best tool" is different for web developers and non-coders. If you are a non-technical person that just needs some data there is: (1) hosted services like

The "best tool" is different for web developers and non-coders. If you are a non-technical person that just needs some data there is: (1) hosted services like mozenda (2) visual automation tools like Kantu Web Automation (which includes OCR) (3) and last but not least outsourcing the scraping on sites like Freelancer.com