diff --git a/src/technologies/l.json b/src/technologies/l.json
index 867d9564c..2ad09d3b4 100644
--- a/src/technologies/l.json
+++ b/src/technologies/l.json
@@ -203,6 +203,19 @@
     "scriptSrc": "cdn\\.leadinfo\\.net",
     "website": "https://www.leadinfo.com"
   },
+  "LazySizes": {
+    "cats": [
+      59
+    ],
+    "description": "LazySizes is an easy yet robust JS library used to delay the loading of images (iframes, scripts, etc) until they come into view.",
+    "icon": "default.svg",
+    "js": {
+      "lazySizes": "",
+      "lazySizesConfig": ""
+    },
+    "oss": true,
+    "website": "https://github.com/aFarkas/lazysizes"
+  },
   "Leaflet": {
     "cats": [
       35