Suggest an alternative to

scrapy-crawl-once

Scrapy middleware which allows to crawl only new content

Why do you think that https://github.com/rmax/scrapy-redis is a good alternative to scrapy-crawl-once

A URL to the alternative repo (e.g. GitHub, GitLab)

Here you can share your experience with the project you are suggesting or its comparison with scrapy-crawl-once. Optional.

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