diff --git a/earwigbot/wiki/category.py b/earwigbot/wiki/category.py
index 5158ef6..b65e367 100644
--- a/earwigbot/wiki/category.py
+++ b/earwigbot/wiki/category.py
@@ -126,7 +126,7 @@ class Category(Page):
             self.site.SERVICE_API: self._get_size_via_api,
             self.site.SERVICE_SQL: self._get_size_via_sql
         }
-        return self.site.delegate(services, (self, member_type,))
+        return self.site.delegate(services, (member_type))
 
     @property
     def size(self):
@@ -202,4 +202,4 @@ class Category(Page):
         }
         if follow_redirects is None:
             follow_redirects = self._follow_redirects
-        return self.site.delegate(services, (self, follow_redirects,))
+        return self.site.delegate(services, (limit, follow_redirects))
diff --git a/earwigbot/wiki/site.py b/earwigbot/wiki/site.py
index 28508dd..a95f7cc 100644
--- a/earwigbot/wiki/site.py
+++ b/earwigbot/wiki/site.py
@@ -555,6 +555,7 @@ class Site(object):
         else:
             if not self._sql_info_cache["usable"]:
                 return [self.SERVICE_API]
+            sqllag = self._sql_info_cache["replag"]
 
         if sqllag > 180:
             if not self._maxlag:
@@ -565,6 +566,8 @@ class Site(object):
                     self._api_info_cache["maxlag"] = apilag = self.get_maxlag()
                 except exceptions.APIError:
                     self._api_info_cache["maxlag"] = apilag = 0
+            else:
+                apilag = self._api_info_cache["maxlag"]
             if sqllag / (180.0 / self._maxlag) < apilag:
                 return [self.SERVICE_SQL, self.SERVICE_API]
             return [self.SERVICE_API, self.SERVICE_SQL]