diff --git a/config.json b/config.json
index 8f7de25..54ad940 100644
--- a/config.json
+++ b/config.json
@@ -57,15 +57,15 @@
     "googleNews": "0 * * * *"
   },
   "contentBackfill": {
-    "workers": 3,
-    "perSource": 50,
-    "batchSize": 25,
-    "plainConcurrency": 50,
-    "browserConcurrency": 8
+    "workers": 8,
+    "perSource": 200,
+    "batchSize": 50,
+    "plainConcurrency": 80,
+    "browserConcurrency": 12
   },
   "embeddingBackfill": {
-    "perRound": 256,
-    "batchSize": 128
+    "perRound": 512,
+    "batchSize": 256
   },
   "browser": {
     "maxConcurrentPages": 8