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

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

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