diff --git a/known_crawler_lists b/known_crawler_lists
new file mode 100644
index 0000000..6a56b71
--- /dev/null
+++ b/known_crawler_lists
@@ -0,0 +1,5 @@
+https://github.com/privacy-tech-lab/gpc-web-crawler/blob/main/selenium-optmeowt-crawler/full-crawl-set.csv
+https://github.com/InteractiveAdvertisingBureau/adstxtcrawler/blob/master/adstxt_domains_2018-02-13.txt
+https://github.com/kaustubhd93/adstxt-crawler/tree/master/archives
+https://github.com/zer0h/top-1000000-domains/blob/master/top-10000-domains
+https://github.com/zer0h/top-1000000-domains/blob/master/top-100000-domains