What languages would you use to do the project below and why?

Summary:

  • Scrape a lot of data (text, pictures, videos) from multiple websites multiple times in a day (one example: all vehicle data from autotrader.co.uk)


  • Combine all data and check for any changes in the data being scraped (e.g new pictures)


  • Make data available on a website on a real time basis (database?)


  • ...


What is the best language for this huge requirement? Your expert input required please