diff --git a/src/crawlers.py b/src/crawlers.py
index 464c86bec..f99466042 100644
--- a/src/crawlers.py
+++ b/src/crawlers.py
@@ -23,7 +23,8 @@ from src.data import save_string
 from src.data import is_a_file
 
 default_user_agent_blocks = [
-    'fedilist', 'ncsc scan', 'fedifetcher', 'example.com'
+    'fedilist', 'ncsc scan', 'fedifetcher', 'example.com',
+    'python-requests', ' curl/', 'urllib/', 'scrapy.org'
 ]