How to Rate Limit Async Requests in Python
Quick tutorial on how to limit asynchronous python connections when web scraping. This can reduce and balance out web scraping speed to avoid scraping pages too fast and blocking.
"Error 1020: Access Denied" can be seen when web scraping websites powered by Cloudflare CDN. This means Cloudflare has blocked your scraper's IP address. This can be caused by a variety of reasons from web scraping too fast or using low-quality proxies.
This error can be avoided by using high-quality proxies or web scraping APIs like ScrapFly.
Alternatively, see our how to scrape without getting blocked tutorial on best practices for fortifying web scrapers against blocking errors like this one.
Error 1020: Access Denied by Cloudflare
Quick tutorial on how to limit asynchronous python connections when web scraping. This can reduce and balance out web scraping speed to avoid scraping pages too fast and blocking.
Tutorial on using Node-Unblocker - a nodejs library - to avoid blocking while web scraping and using it to optimize web scraping stacks.
Tutorial on how to avoid web scraper blocking. What is javascript and TLS (JA3) fingerprinting and what role request headers play in blocking.
