Yes, they start sending 429 (Too Many Requests) responses if you don't use appropriate delays. They also provide a public API [0] which I believe is intended fo

Yes, they start sending 429 (Too Many Requests) responses if you don't use appropriate delays. They also provide a public API [0] which I believe is intended for automated requests of this type (as opposed to crawling the Wayback Machine website directly). [0] - https://archive.org/help/wayback_api.php https://archive.org/help/wayback_api.php