For the best email marketing, you need to have a targeted email list for marketing. Your email marketing can be well-optimized when you have a large volume of emails.
I recommend you to use the following LinkedIn scraping tools as these tools are very easy to use and scrape valid leads data from LinkedIn in minimum time.
LinkedIn Company Extractor is a very easy-to-use LinkedIn scraping tool, with simple clicks you can extract thousands of potential customer data from LinkedIn profiles.
By using these Google scraping tools, you can build your own database of customers from Google and 66 more search engiens without programming knowledge.