diff --git a/files/pt-br/_redirects.txt b/files/pt-br/_redirects.txt
index e8b2cd8f79aaa4..302be3e9beaee9 100644
--- a/files/pt-br/_redirects.txt
+++ b/files/pt-br/_redirects.txt
@@ -4,7 +4,7 @@
 #    yarn content add-redirect <fromURL> <toURL>
 #
 # FROM-URL	TO-URL
-/pt-BR/docs/AJAX	/pt-BR/docs/Web/Guide/AJAX
+/pt-BR/docs/AJAX	/pt-BR/docs/Learn/JavaScript/Client-side_web_APIs/Fetching_data
 /pt-BR/docs/AJAX/Getting_Started	/pt-BR/docs/conflicting/Web/Guide/AJAX
 /pt-BR/docs/API_Web_Audio	/pt-BR/docs/Web/API/Web_Audio_API
 /pt-BR/docs/Aprender	/pt-BR/docs/Learn
@@ -585,7 +585,8 @@
 /pt-BR/docs/Web/API/HTMLContentElement/Seletor	/pt-BR/docs/conflicting/Web/API/HTMLSlotElement_ded38e17cacb3809f7af4fec22adcc56
 /pt-BR/docs/Web/API/HTMLContentElement/getDistributedNodes	/pt-BR/docs/Web/API/HTMLSlotElement
 /pt-BR/docs/Web/API/HTMLContentElement/select	/pt-BR/docs/conflicting/Web/API/HTMLSlotElement_ded38e17cacb3809f7af4fec22adcc56
-/pt-BR/docs/Web/API/History_API/Exemplo	/pt-BR/docs/Web/API/History_API/Example
+/pt-BR/docs/Web/API/History_API/Example	/pt-BR/docs/Web/API/History_API/Working_with_the_History_API
+/pt-BR/docs/Web/API/History_API/Exemplo	/pt-BR/docs/Web/API/History_API/Working_with_the_History_API
 /pt-BR/docs/Web/API/IndexedDB_API/Usando_IndexedDB	/pt-BR/docs/Web/API/IndexedDB_API/Using_IndexedDB
 /pt-BR/docs/Web/API/Navigation_timing_API	/pt-BR/docs/Web/API/Performance_API/Navigation_timing
 /pt-BR/docs/Web/API/Navigator.battery	/pt-BR/docs/Web/API/Navigator/getBattery
@@ -748,6 +749,7 @@
 /pt-BR/docs/Web/Events/readystatechange	/pt-BR/docs/Web/API/Document/readystatechange_event
 /pt-BR/docs/Web/Events/resize	/pt-BR/docs/Web/API/Window/resize_event
 /pt-BR/docs/Web/Events/touchstart	/pt-BR/docs/Web/API/Element/touchstart_event
+/pt-BR/docs/Web/Guide/AJAX	/pt-BR/docs/Learn/JavaScript/Client-side_web_APIs/Fetching_data
 /pt-BR/docs/Web/Guide/AJAX/Getting_Started	/pt-BR/docs/conflicting/Web/Guide/AJAX
 /pt-BR/docs/Web/Guide/CSS/CSS_Media_queries	/pt-BR/docs/Web/CSS/CSS_media_queries/Using_media_queries
 /pt-BR/docs/Web/Guide/CSS/Scaling_background_images	/pt-BR/docs/Web/CSS/CSS_backgrounds_and_borders/Resizing_background_images
diff --git a/files/pt-br/_wikihistory.json b/files/pt-br/_wikihistory.json
index 193e8274693bad..705238f8e4a15e 100644
--- a/files/pt-br/_wikihistory.json
+++ b/files/pt-br/_wikihistory.json
@@ -1486,6 +1486,17 @@
     "modified": "2020-09-30T03:03:23.191Z",
     "contributors": ["SphinxKnight", "Paulo_Rezende"]
   },
+  "Learn/JavaScript/Client-side_web_APIs/Fetching_data": {
+    "modified": "2019-04-26T09:51:09.814Z",
+    "contributors": [
+      "helton-mori-dev",
+      "chrisdavidmills",
+      "Wanderleymuniz",
+      "flaviomicheletti",
+      "gigantebsb",
+      "PedroFelipe"
+    ]
+  },
   "Learn/JavaScript/Client-side_web_APIs/Introduction": {
     "modified": "2020-11-04T14:49:24.547Z",
     "contributors": [
@@ -3375,7 +3386,7 @@
       "sistematico"
     ]
   },
-  "Web/API/History_API/Example": {
+  "Web/API/History_API/Working_with_the_History_API": {
     "modified": "2019-03-18T21:40:08.609Z",
     "contributors": ["oidanieljunior"]
   },
@@ -5432,17 +5443,6 @@
       "Sheppy"
     ]
   },
-  "Web/Guide/AJAX": {
-    "modified": "2019-04-26T09:51:09.814Z",
-    "contributors": [
-      "helton-mori-dev",
-      "chrisdavidmills",
-      "Wanderleymuniz",
-      "flaviomicheletti",
-      "gigantebsb",
-      "PedroFelipe"
-    ]
-  },
   "Web/Guide/Graphics": {
     "modified": "2019-03-23T23:24:23.146Z",
     "contributors": ["julio-elipse", "MarceloBRN", "LucasPrado", "MatCAlv"]
diff --git a/files/pt-br/web/guide/ajax/index.md b/files/pt-br/learn/javascript/client-side_web_apis/fetching_data/index.md
similarity index 98%
rename from files/pt-br/web/guide/ajax/index.md
rename to files/pt-br/learn/javascript/client-side_web_apis/fetching_data/index.md
index 537fee9106e2f4..145990514a1726 100644
--- a/files/pt-br/web/guide/ajax/index.md
+++ b/files/pt-br/learn/javascript/client-side_web_apis/fetching_data/index.md
@@ -1,6 +1,7 @@
 ---
 title: AJAX
-slug: Web/Guide/AJAX
+slug: Learn/JavaScript/Client-side_web_APIs/Fetching_data
+original_slug: Web/Guide/AJAX
 ---
 
 **[Primeiros passos](/pt-BR/docs/AJAX/Getting_Started)** Uma introdução ao AJAX.
diff --git a/files/pt-br/web/api/history_api/example/index.md b/files/pt-br/web/api/history_api/working_with_the_history_api/index.md
similarity index 99%
rename from files/pt-br/web/api/history_api/example/index.md
rename to files/pt-br/web/api/history_api/working_with_the_history_api/index.md
index d4b4299294b7a1..d3bbff4cd75938 100644
--- a/files/pt-br/web/api/history_api/example/index.md
+++ b/files/pt-br/web/api/history_api/working_with_the_history_api/index.md
@@ -1,6 +1,7 @@
 ---
 title: Exemplo de navegação Ajax
-slug: Web/API/History_API/Example
+slug: Web/API/History_API/Working_with_the_History_API
+original_slug: Web/API/History_API/Example
 ---
 
 Esse é um exemplo de um web site em AJAX web site composto por apenas três páginas (_first_page.php_, _second_page.php_ e _third_page.php_). Para ver como funciona, crie os arquivos a seguir (ou _git clone_ [https://github.com/giabao/mdn-ajax-nav-example.git](https://github.com/giabao/mdn-ajax-nav-example) ):