4 files changed, 18 insertions, 14 deletions
diff --git a/files/es/_redirects.txt b/files/es/_redirects.txt
index 61c4468834..5edb9ac27f 100644
--- a/files/es/_redirects.txt
+++ b/files/es/_redirects.txt
@@ -1821,11 +1821,13 @@
 /es/docs/Web/API/Node.nextSibling	/es/docs/Web/API/Node/nextSibling
 /es/docs/Web/API/Node/elementoPadre	/es/docs/Web/API/Node/parentElement
 /es/docs/Web/API/Node/insertarAntes	/es/docs/Web/API/Node/insertBefore
+/es/docs/Web/API/Node/namespaceURI	/es/docs/conflicting/Web/API/Element/namespaceURI
 /es/docs/Web/API/Node/nodoPrincipal	/es/docs/conflicting/Web/API/Node
 /es/docs/Web/API/NonDocumentTypeChildNode	/es/docs/conflicting/Web/API/Element
 /es/docs/Web/API/NonDocumentTypeChildNode/nextElementSibling	/es/docs/Web/API/Element/nextElementSibling
 /es/docs/Web/API/NonDocumentTypeChildNode/previousElementSibling	/es/docs/Web/API/Element/previousElementSibling
 /es/docs/Web/API/Notifications_API/Usando_la_API_de_Notificaciones	/es/docs/Web/API/Notifications_API/Using_the_Notifications_API
+/es/docs/Web/API/ParentNode/childElementCount	/es/docs/Web/API/Element/childElementCount
 /es/docs/Web/API/Position	/es/docs/Web/API/GeolocationPosition
 /es/docs/Web/API/Push_API/Using_the_Push_API	/es/docs/conflicting/Web/API/Push_API
 /es/docs/Web/API/RandomSource	/es/docs/conflicting/Web/API/Crypto/getRandomValues
diff --git a/files/es/_wikihistory.json b/files/es/_wikihistory.json
index 9cbfba64ba..a2a124aec6 100644
--- a/files/es/_wikihistory.json
+++ b/files/es/_wikihistory.json
@@ -5762,12 +5762,6 @@
       "tureey"
     ]
   },
-  "Web/API/Node/namespaceURI": {
-    "modified": "2019-03-23T22:08:52.990Z",
-    "contributors": [
-      "tureey"
-    ]
-  },
   "Web/API/Node/nextSibling": {
     "modified": "2020-10-15T21:27:47.909Z",
     "contributors": [
@@ -5877,12 +5871,6 @@
       "Kyuoraku"
     ]
   },
-  "Web/API/ParentNode/childElementCount": {
-    "modified": "2019-03-23T22:43:24.721Z",
-    "contributors": [
-      "joselix"
-    ]
-  },
   "Web/API/ParentNode/children": {
     "modified": "2019-03-23T22:32:44.383Z",
     "contributors": [
@@ -23743,5 +23731,17 @@
     "contributors": [
       "Diferno"
     ]
+  },
+  "conflicting/Web/API/Element/namespaceURI": {
+    "modified": "2019-03-23T22:08:52.990Z",
+    "contributors": [
+      "tureey"
+    ]
+  },
+  "Web/API/Element/childElementCount": {
+    "modified": "2019-03-23T22:43:24.721Z",
+    "contributors": [
+      "joselix"
+    ]
   }
 }
 \ No newline at end of file
diff --git a/files/es/web/api/node/namespaceuri/index.html b/files/es/conflicting/web/api/element/namespaceuri/index.html
index f24b54d713..e7dbb30dc9 100644
--- a/files/es/web/api/node/namespaceuri/index.html
+++ b/files/es/conflicting/web/api/element/namespaceuri/index.html
@@ -1,6 +1,6 @@
 ---
 title: Node.namespaceURI
-slug: Web/API/Node/namespaceURI
+slug: conflicting/Web/API/Element/namespaceURI
 tags:
   - API
   - DOM
@@ -9,6 +9,7 @@ tags:
   - Referencia
   - obsoleta
 translation_of: Web/API/Node/namespaceURI
+original_slug: Web/API/Node/namespaceURI
 ---
 <div>{{APIRef("DOM")}}{{obsolete_header}}</div>
 
diff --git a/files/es/web/api/parentnode/childelementcount/index.html b/files/es/web/api/element/childelementcount/index.html
index 3e8c834262..1fafbf97ad 100644
--- a/files/es/web/api/parentnode/childelementcount/index.html
+++ b/files/es/web/api/element/childelementcount/index.html
@@ -1,6 +1,6 @@
 ---
 title: ParentNode.childElementCount
-slug: Web/API/ParentNode/childElementCount
+slug: Web/API/Element/childElementCount
 tags:
   - API
   - ChildNode
@@ -9,6 +9,7 @@ tags:
   - childElement
   - children
 translation_of: Web/API/ParentNode/childElementCount
+original_slug: Web/API/ParentNode/childElementCount
 ---
 <div>
 <p>{{ APIRef("DOM") }}</p>