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This article mainly explains "how to add ip proxy pool to the crawler". The explanation in the article is simple and clear and easy to learn and understand. Please follow the editor's train of thought to study and learn "how to add ip proxy pool to the crawler".

If you want to run the crawler smoothly, you'd better set up your own proxy IP pool.

1. Before the proxy ip is stored in the database, you need to verify it. The easiest way is to initiate the request whether the status code is 200.

Regular verification is also required after storage. After all, there are times when ip fails.

2. It will be more efficient to send requests in batches with multiple threads.

Of course, pay attention to the frequency, not too fast, so as not to be discovered. Enter the new ip on a regular basis and obtain the proxy regularly; count the number of failures of the proxy ip, delete the ip after reaching a certain number of times, and call the next ip to continue to use. The proxy ip pool requires a certain number of valid proxy ip to support.

3. Use the dynamic ip of ip agent to build your own proxy ip pool and add it to the crawler.

The quality of the ip can be guaranteed because the ip resources of the ip agent are independent and valid.

Thank you for your reading, the above is the content of "how to add ip proxy pool to the crawler". After the study of this article, I believe you have a deeper understanding of how to add the ip proxy pool to the crawler, and the specific use needs to be verified in practice. Here is, the editor will push for you more related knowledge points of the article, welcome to follow!

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