diff --git a/css/properties/font-palette.json b/css/properties/font-palette.json
index 9baf58ae50bd00..373e4f103b76ec 100644
--- a/css/properties/font-palette.json
+++ b/css/properties/font-palette.json
@@ -40,6 +40,9 @@
         "animation_computed": {
           "__compat": {
             "description": "Animation of <code>font-palette</code> by computed value",
+            "tags": [
+              "web-features:font-palette-animation"
+            ],
             "support": {
               "chrome": {
                 "version_added": "121"
diff --git a/css/properties/font-size-adjust.json b/css/properties/font-size-adjust.json
index e82343e0245656..8841fe338a153c 100644
--- a/css/properties/font-size-adjust.json
+++ b/css/properties/font-size-adjust.json
@@ -5,6 +5,9 @@
         "__compat": {
           "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/font-size-adjust",
           "spec_url": "https://drafts.csswg.org/css-fonts-5/#font-size-adjust-prop",
+          "tags": [
+            "web-features:font-size-adjust"
+          ],
           "support": {
             "chrome": {
               "version_added": false
diff --git a/css/properties/font-synthesis-position.json b/css/properties/font-synthesis-position.json
index b6545633987d62..9dcbbdaf1f910b 100644
--- a/css/properties/font-synthesis-position.json
+++ b/css/properties/font-synthesis-position.json
@@ -6,7 +6,7 @@
           "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/font-synthesis-position",
           "spec_url": "https://drafts.csswg.org/css-fonts/#font-synthesis-position",
           "tags": [
-            "web-features:font-synthesis"
+            "web-features:font-synthesis-position"
           ],
           "support": {
             "chrome": {
@@ -40,6 +40,9 @@
         "auto": {
           "__compat": {
             "spec_url": "https://drafts.csswg.org/css-fonts/#valdef-font-synthesis-position-auto",
+            "tags": [
+              "web-features:font-synthesis-position"
+            ],
             "support": {
               "chrome": {
                 "version_added": false
@@ -73,6 +76,9 @@
         "none": {
           "__compat": {
             "spec_url": "https://drafts.csswg.org/css-fonts/#valdef-font-synthesis-position-none",
+            "tags": [
+              "web-features:font-synthesis-position"
+            ],
             "support": {
               "chrome": {
                 "version_added": false
diff --git a/css/properties/font-synthesis-small-caps.json b/css/properties/font-synthesis-small-caps.json
index 322aa40fc78dd8..3a7a6b121501a3 100644
--- a/css/properties/font-synthesis-small-caps.json
+++ b/css/properties/font-synthesis-small-caps.json
@@ -6,7 +6,7 @@
           "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/font-synthesis-small-caps",
           "spec_url": "https://drafts.csswg.org/css-fonts/#font-synthesis-small-caps",
           "tags": [
-            "web-features:font-synthesis"
+            "web-features:font-synthesis-small-caps"
           ],
           "support": {
             "chrome": {
@@ -40,6 +40,9 @@
         "auto": {
           "__compat": {
             "spec_url": "https://drafts.csswg.org/css-fonts/#valdef-font-synthesis-small-caps-auto",
+            "tags": [
+              "web-features:font-synthesis-small-caps"
+            ],
             "support": {
               "chrome": {
                 "version_added": "97"
@@ -73,6 +76,9 @@
         "none": {
           "__compat": {
             "spec_url": "https://drafts.csswg.org/css-fonts/#valdef-font-synthesis-small-caps-none",
+            "tags": [
+              "web-features:font-synthesis-small-caps"
+            ],
             "support": {
               "chrome": {
                 "version_added": "97"
diff --git a/css/properties/font-synthesis-style.json b/css/properties/font-synthesis-style.json
index 1f9dad636e68b1..8878431b2dff25 100644
--- a/css/properties/font-synthesis-style.json
+++ b/css/properties/font-synthesis-style.json
@@ -6,7 +6,7 @@
           "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/font-synthesis-style",
           "spec_url": "https://drafts.csswg.org/css-fonts/#font-synthesis-style",
           "tags": [
-            "web-features:font-synthesis"
+            "web-features:font-synthesis-style"
           ],
           "support": {
             "chrome": {
@@ -40,6 +40,9 @@
         "auto": {
           "__compat": {
             "spec_url": "https://drafts.csswg.org/css-fonts/#valdef-font-synthesis-style-auto",
+            "tags": [
+              "web-features:font-synthesis-style"
+            ],
             "support": {
               "chrome": {
                 "version_added": "97"
@@ -73,6 +76,9 @@
         "none": {
           "__compat": {
             "spec_url": "https://drafts.csswg.org/css-fonts/#valdef-font-synthesis-style-none",
+            "tags": [
+              "web-features:font-synthesis-style"
+            ],
             "support": {
               "chrome": {
                 "version_added": "97"
diff --git a/css/properties/font-synthesis-weight.json b/css/properties/font-synthesis-weight.json
index 1e301fe8c0fb11..4e5834230744e1 100644
--- a/css/properties/font-synthesis-weight.json
+++ b/css/properties/font-synthesis-weight.json
@@ -6,7 +6,7 @@
           "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/font-synthesis-weight",
           "spec_url": "https://drafts.csswg.org/css-fonts/#font-synthesis-weight",
           "tags": [
-            "web-features:font-synthesis"
+            "web-features:font-synthesis-weight"
           ],
           "support": {
             "chrome": {
@@ -40,6 +40,9 @@
         "auto": {
           "__compat": {
             "spec_url": "https://drafts.csswg.org/css-fonts/#valdef-font-synthesis-weight-auto",
+            "tags": [
+              "web-features:font-synthesis-weight"
+            ],
             "support": {
               "chrome": {
                 "version_added": "97"
@@ -73,6 +76,9 @@
         "none": {
           "__compat": {
             "spec_url": "https://drafts.csswg.org/css-fonts/#valdef-font-synthesis-weight-none",
+            "tags": [
+              "web-features:font-synthesis-weight"
+            ],
             "support": {
               "chrome": {
                 "version_added": "97"
diff --git a/css/properties/font-synthesis.json b/css/properties/font-synthesis.json
index 7b7ad45cfc4385..230b9cf7f50cfc 100644
--- a/css/properties/font-synthesis.json
+++ b/css/properties/font-synthesis.json
@@ -40,9 +40,6 @@
         "position": {
           "__compat": {
             "description": "<code>position</code>",
-            "tags": [
-              "web-features:font-synthesis"
-            ],
             "support": {
               "chrome": {
                 "version_added": false
@@ -76,9 +73,6 @@
         "small-caps": {
           "__compat": {
             "description": "<code>small-caps</code>",
-            "tags": [
-              "web-features:font-synthesis"
-            ],
             "support": {
               "chrome": {
                 "version_added": "97"
@@ -112,9 +106,6 @@
         "style": {
           "__compat": {
             "description": "<code>style</code>",
-            "tags": [
-              "web-features:font-synthesis"
-            ],
             "support": {
               "chrome": {
                 "version_added": "97"
@@ -148,9 +139,6 @@
         "weight": {
           "__compat": {
             "description": "<code>weight</code>",
-            "tags": [
-              "web-features:font-synthesis"
-            ],
             "support": {
               "chrome": {
                 "version_added": "97"