diff --git a/not_cloudflare/README.md b/not_cloudflare/README.md
index 24e938db..e1cc4800 100644
--- a/not_cloudflare/README.md
+++ b/not_cloudflare/README.md
@@ -1,4 +1,11 @@
 # Which websites are hostile to Tor users?
 
+Don't block us!
 
-Don't block us!
\ No newline at end of file
+| *file* | *list purpose* |
+|--|--|
+| list_customerror.txt | website blocks Tor but gives information (usually blaming the user) |
+| list_error403.txt | website blocks Tor but gives no information other than a 403 error code |
+| list_other.txt | any other form of tor-hostility or mistreatment |
+| list_siteground.txt | siteground.com is a Tor-hostile hosting service that indiscriminately DoSes all Tor users with "we think you might be a robot" |
+| list_formerly_tor-hostile.txt | was previously on one of the above tor-hostile lists |
diff --git a/not_cloudflare/list_customerror.txt b/not_cloudflare/list_customerror.txt
index c62c58f6..cee17d34 100644
--- a/not_cloudflare/list_customerror.txt
+++ b/not_cloudflare/list_customerror.txt
@@ -233,7 +233,6 @@ uchicago.edu
 uncommoncore.co
 usnews.com
 usps.com
-usa.gov
 www.veteranstoday.com
 videotrazilica.com
 ricarica.vodafone.it
diff --git a/not_cloudflare/list_formerly_tor-hostile.txt b/not_cloudflare/list_formerly_tor-hostile.txt
new file mode 100644
index 00000000..31a2356d
--- /dev/null
+++ b/not_cloudflare/list_formerly_tor-hostile.txt
@@ -0,0 +1 @@
+usa.gov
diff --git a/not_cloudflare/list_siteground.txt b/not_cloudflare/list_siteground.txt
new file mode 100644
index 00000000..ff5fb8ed
--- /dev/null
+++ b/not_cloudflare/list_siteground.txt
@@ -0,0 +1 @@
+thewimpyvegetarian.com