Scalable Harvesting Strategies for High-Volume Web Tasks
When we speak about running spiders and automated scripts, we generally indicate that the code would be deployed in a cloud-based server. One of the most commonly utilized and cheap services is AWS-EC2 by Amazon. It helps you run code on a Linux or a Windows server which is managed and kept by their team at AWS.
You are charged only for the uptime and you can stop your server in case you prepare not to use it for a long time. Setting up your scraping infrastructure on the cloud can show to be very cheap and reliable in the long run, but you will need cloud designers to set things up and take care of upgrading them or making modifications to them as and when needed.
how proxies boost your siteIn case you are scraping high-res information such as images or videos which face GBs, you can try AWS-S3, which is the cheapest data-storage service on the market today. There are more expensive services that you can select depending on how often you wish to access the data. In case you are extracting specific data-points, you can save the data in a database such as Postgres in AWS-RDS.
When scraping a single webpage, you can run the script from your laptop and do the job. But in case you are trying to crawl information from countless web-pages of a single site every second, you will be blacklisted and blocked from the website in less than minutes.
