Detect non WOFF2 fonts and estimate gain

lib/metadata/policies.js

@@ -927,6 +927,16 @@ var policies = {
             return offenders;
         }
     },*/
+    "nonWoff2Fonts": {
+        "tool": "redownload",
+        "label": "Woff 2",
+        "message": "<p>The fonts listed here could be lighter if they were served with the latest woff 2 font file format. Some online tools can help you easily convert older formats to woff 2.</p>",
+        "isOkThreshold": 0,
+        "isBadThreshold": 61440,
+        "isAbnormalThreshold": 122880,
+        "hasOffenders": true,
+        "unit": 'bytes'
+    },
     "oldHttpProtocol": {
         "label": "HTTP/1 requests",
         "message": "<p>HTTP/2 is the latest version of the HTTP protocol. It is designed to optimize load speed. HTTP/3 will come soon and should be even faster!</p><p>When a domain sends more than 4 requests over HTTP/1, this metric counts one point for each new request. Below 5 requests, the benefits of HTTP/2 are generally less significant.</p>",

lib/metadata/scoreProfileGeneric.json

@@ -87,7 +87,9 @@
             "label": "Web fonts",
             "policies": {
                 "fontsCount": 1,
-                "heavyFonts": 1
+                "heavyFonts": 0.5,
+                //"unusedUnicodeRanges": 0.5,
+                "nonWoff2Fonts": 0.5
             }
         },
         "serverConfig": {