diff --git a/files/pt-br/_redirects.txt b/files/pt-br/_redirects.txt
index b2cc18090a3363..e53a5163076135 100644
--- a/files/pt-br/_redirects.txt
+++ b/files/pt-br/_redirects.txt
@@ -826,6 +826,7 @@
 /pt-BR/docs/Web/HTTP/Headers/Cookie2	/pt-BR/docs/conflicting/Web/HTTP/Headers/Cookie
 /pt-BR/docs/Web/HTTP/Headers/Expira	/pt-BR/docs/Web/HTTP/Headers/Expires
 /pt-BR/docs/Web/HTTP/Headers/Feature-Policy	/pt-BR/docs/Web/HTTP/Headers/Permissions-Policy
+/pt-BR/docs/Web/HTTP/Headers/Large-Allocation	/pt-BR/docs/orphaned/Web/HTTP/Headers/Large-Allocation
 /pt-BR/docs/Web/HTTP/Headers/Localização	/pt-BR/docs/Web/HTTP/Headers/Location
 /pt-BR/docs/Web/HTTP/Headers/Public-Key-Pins	/pt-BR/docs/conflicting/Web/HTTP/Headers/Expect-CT
 /pt-BR/docs/Web/HTTP/Headers/Public-Key-Pins-Report-Only	/pt-BR/docs/conflicting/Web/HTTP/Headers/Expect-CT_63e560324d2c47190db4456d746ba07b
@@ -863,6 +864,8 @@
 /pt-BR/docs/Web/JavaScript/Reference/Errors/Not_a_codepoint	/pt-BR/docs/Web/JavaScript/Reference/Errors/Not_a_valid_code_point
 /pt-BR/docs/Web/JavaScript/Reference/Errors/NãoNomeado_funcão_declaração	/pt-BR/docs/Web/JavaScript/Reference/Errors/Unnamed_function_statement
 /pt-BR/docs/Web/JavaScript/Reference/Errors/Não_definido	/pt-BR/docs/Web/JavaScript/Reference/Errors/Not_defined
+/pt-BR/docs/Web/JavaScript/Reference/Errors/Undefined_prop	/pt-BR/docs/orphaned/Web/JavaScript/Reference/Errors/Undefined_prop
+/pt-BR/docs/Web/JavaScript/Reference/Errors/Unterminated_string_literal	/pt-BR/docs/Web/JavaScript/Reference/Errors/String_literal_EOL
 /pt-BR/docs/Web/JavaScript/Reference/Functions/Definicoes_metodos	/pt-BR/docs/Web/JavaScript/Reference/Functions/Method_definitions
 /pt-BR/docs/Web/JavaScript/Reference/Functions/Parametros_Predefinidos	/pt-BR/docs/Web/JavaScript/Reference/Functions/Default_parameters
 /pt-BR/docs/Web/JavaScript/Reference/Global_Objects/Array/contains	/pt-BR/docs/Web/JavaScript/Reference/Global_Objects/Array/includes
diff --git a/files/pt-br/_wikihistory.json b/files/pt-br/_wikihistory.json
index 5b43d7cee4f17d..66b589491453d5 100644
--- a/files/pt-br/_wikihistory.json
+++ b/files/pt-br/_wikihistory.json
@@ -6499,10 +6499,6 @@
     "modified": "2020-10-15T22:18:39.285Z",
     "contributors": ["pedrochaves", "luan0ap"]
   },
-  "Web/HTTP/Headers/Large-Allocation": {
-    "modified": "2020-10-15T22:31:49.734Z",
-    "contributors": ["FernandoKGA"]
-  },
   "Web/HTTP/Headers/Last-Modified": {
     "modified": "2020-10-15T21:56:35.716Z",
     "contributors": ["cesarvn2010"]
@@ -7550,6 +7546,10 @@
     "modified": "2020-03-12T19:44:07.787Z",
     "contributors": ["gidaltilopes", "raduq"]
   },
+  "Web/JavaScript/Reference/Errors/String_literal_EOL": {
+    "modified": "2020-03-12T19:45:00.554Z",
+    "contributors": ["pratosnaweb"]
+  },
   "Web/JavaScript/Reference/Errors/Too_much_recursion": {
     "modified": "2020-03-12T19:49:13.727Z",
     "contributors": ["umpierrefp"]
@@ -7558,10 +7558,6 @@
     "modified": "2020-03-12T19:44:41.988Z",
     "contributors": ["tmoraes"]
   },
-  "Web/JavaScript/Reference/Errors/Undefined_prop": {
-    "modified": "2020-03-12T19:49:23.239Z",
-    "contributors": ["ViniciusMatias"]
-  },
   "Web/JavaScript/Reference/Errors/Unexpected_token": {
     "modified": "2020-03-12T19:46:47.848Z",
     "contributors": ["naozuka", "marcelobonatto", "rubenfaria"]
@@ -7579,10 +7575,6 @@
     "modified": "2020-03-12T19:47:57.308Z",
     "contributors": ["LucianoCalsolari", "re-andrade1987"]
   },
-  "Web/JavaScript/Reference/Errors/Unterminated_string_literal": {
-    "modified": "2020-03-12T19:45:00.554Z",
-    "contributors": ["pratosnaweb"]
-  },
   "Web/JavaScript/Reference/Functions": {
     "modified": "2020-10-20T11:16:27.457Z",
     "contributors": [
@@ -11346,6 +11338,10 @@
     "modified": "2020-10-15T22:26:09.466Z",
     "contributors": ["FernandoKGA"]
   },
+  "orphaned/Web/HTTP/Headers/Large-Allocation": {
+    "modified": "2020-10-15T22:31:49.734Z",
+    "contributors": ["FernandoKGA"]
+  },
   "orphaned/Web/HTTP/Headers/Set-Cookie/SameSite": {
     "modified": "2020-10-15T22:31:49.288Z",
     "contributors": ["ooVictorFranco"]
@@ -11362,6 +11358,10 @@
     "modified": "2020-03-12T19:46:42.577Z",
     "contributors": ["thiagosaife"]
   },
+  "orphaned/Web/JavaScript/Reference/Errors/Undefined_prop": {
+    "modified": "2020-03-12T19:49:23.239Z",
+    "contributors": ["ViniciusMatias"]
+  },
   "orphaned/Web/JavaScript/Reference/Global_Objects/Array/prototype": {
     "modified": "2019-03-23T23:05:21.611Z",
     "contributors": [
diff --git a/files/pt-br/web/http/headers/large-allocation/index.md b/files/pt-br/orphaned/web/http/headers/large-allocation/index.md
similarity index 98%
rename from files/pt-br/web/http/headers/large-allocation/index.md
rename to files/pt-br/orphaned/web/http/headers/large-allocation/index.md
index b142ce37ef71db..37f3e4163872d1 100644
--- a/files/pt-br/web/http/headers/large-allocation/index.md
+++ b/files/pt-br/orphaned/web/http/headers/large-allocation/index.md
@@ -1,6 +1,7 @@
 ---
 title: Large-Allocation
-slug: Web/HTTP/Headers/Large-Allocation
+slug: orphaned/Web/HTTP/Headers/Large-Allocation
+original_slug: Web/HTTP/Headers/Large-Allocation
 ---
 
 {{HTTPSidebar}}
diff --git a/files/pt-br/web/javascript/reference/errors/undefined_prop/index.md b/files/pt-br/orphaned/web/javascript/reference/errors/undefined_prop/index.md
similarity index 88%
rename from files/pt-br/web/javascript/reference/errors/undefined_prop/index.md
rename to files/pt-br/orphaned/web/javascript/reference/errors/undefined_prop/index.md
index d6fe3ca4a81010..ff5ea412e8fd38 100644
--- a/files/pt-br/web/javascript/reference/errors/undefined_prop/index.md
+++ b/files/pt-br/orphaned/web/javascript/reference/errors/undefined_prop/index.md
@@ -1,6 +1,7 @@
 ---
-title: 'ReferenceError: reference to undefined property "x"'
-slug: Web/JavaScript/Reference/Errors/Undefined_prop
+title: "ReferenceError: reference to undefined property \"x\""
+slug: orphaned/Web/JavaScript/Reference/Errors/Undefined_prop
+original_slug: Web/JavaScript/Reference/Errors/Undefined_prop
 ---
 
 {{jsSidebar("Errors")}}
diff --git a/files/pt-br/web/javascript/reference/errors/unterminated_string_literal/index.md b/files/pt-br/web/javascript/reference/errors/string_literal_eol/index.md
similarity index 95%
rename from files/pt-br/web/javascript/reference/errors/unterminated_string_literal/index.md
rename to files/pt-br/web/javascript/reference/errors/string_literal_eol/index.md
index 2de79a7702ced3..5648f8b79cbc3c 100644
--- a/files/pt-br/web/javascript/reference/errors/unterminated_string_literal/index.md
+++ b/files/pt-br/web/javascript/reference/errors/string_literal_eol/index.md
@@ -1,6 +1,7 @@
 ---
 title: "SyntaxError: unterminated string literal"
-slug: Web/JavaScript/Reference/Errors/Unterminated_string_literal
+slug: Web/JavaScript/Reference/Errors/String_literal_EOL
+original_slug: Web/JavaScript/Reference/Errors/Unterminated_string_literal
 ---
 
 {{jsSidebar("Errors")}}