diff --git a/css/properties/place-content.json b/css/properties/place-content.json
index 8abed3fcd902d2..57bf7794ac3b23 100644
--- a/css/properties/place-content.json
+++ b/css/properties/place-content.json
@@ -2,11 +2,56 @@
   "css": {
     "properties": {
       "place-content": {
+        "__compat": {
+          "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/place-content",
+          "spec_url": "https://drafts.csswg.org/css-align/#place-content",
+          "support": {
+            "chrome": {
+              "version_added": "59"
+            },
+            "chrome_android": {
+              "version_added": "59"
+            },
+            "edge": {
+              "version_added": "79"
+            },
+            "firefox": {
+              "version_added": "45"
+            },
+            "firefox_android": {
+              "version_added": "45"
+            },
+            "ie": {
+              "version_added": false
+            },
+            "opera": {
+              "version_added": "46"
+            },
+            "opera_android": {
+              "version_added": "43"
+            },
+            "safari": {
+              "version_added": "9"
+            },
+            "safari_ios": {
+              "version_added": "9"
+            },
+            "samsunginternet_android": {
+              "version_added": "7.0"
+            },
+            "webview_android": {
+              "version_added": "59"
+            }
+          },
+          "status": {
+            "experimental": false,
+            "standard_track": true,
+            "deprecated": false
+          }
+        },
         "flex_context": {
           "__compat": {
             "description": "Supported in Flex Layout",
-            "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/place-content",
-            "spec_url": "https://drafts.csswg.org/css-align/#place-content",
             "support": {
               "chrome": {
                 "version_added": "59"
@@ -57,8 +102,6 @@
         "grid_context": {
           "__compat": {
             "description": "Supported in Grid Layout",
-            "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/place-content",
-            "spec_url": "https://drafts.csswg.org/css-align/#place-content",
             "support": {
               "chrome": {
                 "version_added": "59"
diff --git a/css/properties/place-items.json b/css/properties/place-items.json
index cdc951216dc6fd..953ad3c2fad1d5 100644
--- a/css/properties/place-items.json
+++ b/css/properties/place-items.json
@@ -2,11 +2,56 @@
   "css": {
     "properties": {
       "place-items": {
+        "__compat": {
+          "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/place-items",
+          "spec_url": "https://drafts.csswg.org/css-align/#place-items-property",
+          "support": {
+            "chrome": {
+              "version_added": "59"
+            },
+            "chrome_android": {
+              "version_added": "59"
+            },
+            "edge": {
+              "version_added": "79"
+            },
+            "firefox": {
+              "version_added": "45"
+            },
+            "firefox_android": {
+              "version_added": "45"
+            },
+            "ie": {
+              "version_added": false
+            },
+            "opera": {
+              "version_added": "46"
+            },
+            "opera_android": {
+              "version_added": "43"
+            },
+            "safari": {
+              "version_added": "11"
+            },
+            "safari_ios": {
+              "version_added": "11"
+            },
+            "samsunginternet_android": {
+              "version_added": "7.0"
+            },
+            "webview_android": {
+              "version_added": "59"
+            }
+          },
+          "status": {
+            "experimental": false,
+            "standard_track": true,
+            "deprecated": false
+          }
+        },
         "flex_context": {
           "__compat": {
             "description": "Supported in Flex Layout",
-            "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/place-items",
-            "spec_url": "https://drafts.csswg.org/css-align/#place-items-property",
             "support": {
               "chrome": {
                 "version_added": "59"
@@ -55,8 +100,6 @@
         "grid_context": {
           "__compat": {
             "description": "Supported in Grid Layout",
-            "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/place-items",
-            "spec_url": "https://drafts.csswg.org/css-align/#place-items-property",
             "support": {
               "chrome": {
                 "version_added": "59"
diff --git a/css/properties/place-self.json b/css/properties/place-self.json
index 2436863905cfe2..b337ee1c260ada 100644
--- a/css/properties/place-self.json
+++ b/css/properties/place-self.json
@@ -2,11 +2,56 @@
   "css": {
     "properties": {
       "place-self": {
+        "__compat": {
+          "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/place-self",
+          "spec_url": "https://drafts.csswg.org/css-align/#place-self-property",
+          "support": {
+            "chrome": {
+              "version_added": "59"
+            },
+            "chrome_android": {
+              "version_added": "59"
+            },
+            "edge": {
+              "version_added": "79"
+            },
+            "firefox": {
+              "version_added": "45"
+            },
+            "firefox_android": {
+              "version_added": "45"
+            },
+            "ie": {
+              "version_added": false
+            },
+            "opera": {
+              "version_added": "46"
+            },
+            "opera_android": {
+              "version_added": "43"
+            },
+            "safari": {
+              "version_added": "11"
+            },
+            "safari_ios": {
+              "version_added": "11"
+            },
+            "samsunginternet_android": {
+              "version_added": "7.0"
+            },
+            "webview_android": {
+              "version_added": "59"
+            }
+          },
+          "status": {
+            "experimental": false,
+            "standard_track": true,
+            "deprecated": false
+          }
+        },
         "flex_context": {
           "__compat": {
             "description": "Supported in Flex Layout",
-            "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/place-self",
-            "spec_url": "https://drafts.csswg.org/css-align/#place-self-property",
             "support": {
               "chrome": {
                 "version_added": "59"
@@ -55,8 +100,6 @@
         "grid_context": {
           "__compat": {
             "description": "Supported in Grid Layout",
-            "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/place-self",
-            "spec_url": "https://drafts.csswg.org/css-align/#place-self-property",
             "support": {
               "chrome": {
                 "version_added": "59"