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Who is 'Delta-DataPuller/1.0' and why is it crawling my website?
Who is 'Delta-DataPuller/1.0' and why is it crawling my website?
Maurus Cuelenaere avatar
Written by Maurus Cuelenaere
Updated over a week ago

Delta integrates with lots of exchanges and other information sources and thus needs to crawl certain APIs and/or websites to retrieve the information it offers to its users.

We try to be as transparent and open as possible about our activities, and thus we advertise our crawler in the HTTP User-Agent  header.

The IPs used by our crawler will be any of the ones resolved by

List of used user agents

Delta-DataPuller/1.0 (+

How do I prevent this from happening?

If you are having performance issues due to our crawler or if you have other questions, you can contact us at so we can further investigate the problem.

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