diff --git a/404.html b/404.html
index d57d212..9f0dfce 100644
--- a/404.html
+++ b/404.html
@@ -291,6 +291,16 @@
 
 
 
+    <!-- Global site tag (gtag.js) - Google Analytics -->
+    <script async src="//www.googletagmanager.com/gtag/js?id=UA-157733505-1"></script>
+    <script>
+        window.dataLayer = window.dataLayer || [];
+        function gtag(){dataLayer.push(arguments);}
+        gtag('js', new Date());
+
+        gtag('config', 'UA-157733505-1');
+    </script>
+
 
 
 
diff --git a/anu-comp2310-assignment1/index.html b/anu-comp2310-assignment1/index.html
index ff51425..bbe323c 100644
--- a/anu-comp2310-assignment1/index.html
+++ b/anu-comp2310-assignment1/index.html
@@ -771,6 +771,16 @@ $$</p>
 
 
 
+    <!-- Global site tag (gtag.js) - Google Analytics -->
+    <script async src="//www.googletagmanager.com/gtag/js?id=UA-157733505-1"></script>
+    <script>
+        window.dataLayer = window.dataLayer || [];
+        function gtag(){dataLayer.push(arguments);}
+        gtag('js', new Date());
+
+        gtag('config', 'UA-157733505-1');
+    </script>
+
 
 
 
diff --git a/archives/2020/01/index.html b/archives/2020/01/index.html
index 0ee3c7a..43dfdc7 100644
--- a/archives/2020/01/index.html
+++ b/archives/2020/01/index.html
@@ -403,6 +403,16 @@
 
 
 
+    <!-- Global site tag (gtag.js) - Google Analytics -->
+    <script async src="//www.googletagmanager.com/gtag/js?id=UA-157733505-1"></script>
+    <script>
+        window.dataLayer = window.dataLayer || [];
+        function gtag(){dataLayer.push(arguments);}
+        gtag('js', new Date());
+
+        gtag('config', 'UA-157733505-1');
+    </script>
+
 
 
 
diff --git a/archives/2020/02/index.html b/archives/2020/02/index.html
index b7ac54c..eb80b43 100644
--- a/archives/2020/02/index.html
+++ b/archives/2020/02/index.html
@@ -403,6 +403,16 @@
 
 
 
+    <!-- Global site tag (gtag.js) - Google Analytics -->
+    <script async src="//www.googletagmanager.com/gtag/js?id=UA-157733505-1"></script>
+    <script>
+        window.dataLayer = window.dataLayer || [];
+        function gtag(){dataLayer.push(arguments);}
+        gtag('js', new Date());
+
+        gtag('config', 'UA-157733505-1');
+    </script>
+
 
 
 
diff --git a/archives/2020/index.html b/archives/2020/index.html
index f1d4d5a..6295514 100644
--- a/archives/2020/index.html
+++ b/archives/2020/index.html
@@ -403,6 +403,16 @@
 
 
 
+    <!-- Global site tag (gtag.js) - Google Analytics -->
+    <script async src="//www.googletagmanager.com/gtag/js?id=UA-157733505-1"></script>
+    <script>
+        window.dataLayer = window.dataLayer || [];
+        function gtag(){dataLayer.push(arguments);}
+        gtag('js', new Date());
+
+        gtag('config', 'UA-157733505-1');
+    </script>
+
 
 
 
diff --git a/archives/index.html b/archives/index.html
index 35b4154..1de981c 100644
--- a/archives/index.html
+++ b/archives/index.html
@@ -403,6 +403,16 @@
 
 
 
+    <!-- Global site tag (gtag.js) - Google Analytics -->
+    <script async src="//www.googletagmanager.com/gtag/js?id=UA-157733505-1"></script>
+    <script>
+        window.dataLayer = window.dataLayer || [];
+        function gtag(){dataLayer.push(arguments);}
+        gtag('js', new Date());
+
+        gtag('config', 'UA-157733505-1');
+    </script>
+
 
 
 
diff --git a/beauty-is-productivity-windows-terminal/index.html b/beauty-is-productivity-windows-terminal/index.html
index 2649e9a..d75a642 100644
--- a/beauty-is-productivity-windows-terminal/index.html
+++ b/beauty-is-productivity-windows-terminal/index.html
@@ -589,6 +589,16 @@
 
 
 
+    <!-- Global site tag (gtag.js) - Google Analytics -->
+    <script async src="//www.googletagmanager.com/gtag/js?id=UA-157733505-1"></script>
+    <script>
+        window.dataLayer = window.dataLayer || [];
+        function gtag(){dataLayer.push(arguments);}
+        gtag('js', new Date());
+
+        gtag('config', 'UA-157733505-1');
+    </script>
+
 
 
 
diff --git a/categories/Internship/index.html b/categories/Internship/index.html
index 53ddc51..5402706 100644
--- a/categories/Internship/index.html
+++ b/categories/Internship/index.html
@@ -419,6 +419,16 @@
 
 
 
+    <!-- Global site tag (gtag.js) - Google Analytics -->
+    <script async src="//www.googletagmanager.com/gtag/js?id=UA-157733505-1"></script>
+    <script>
+        window.dataLayer = window.dataLayer || [];
+        function gtag(){dataLayer.push(arguments);}
+        gtag('js', new Date());
+
+        gtag('config', 'UA-157733505-1');
+    </script>
+
 
 
 
diff --git a/categories/Personal/index.html b/categories/Personal/index.html
index 63b21e0..b3b008d 100644
--- a/categories/Personal/index.html
+++ b/categories/Personal/index.html
@@ -424,6 +424,16 @@
 
 
 
+    <!-- Global site tag (gtag.js) - Google Analytics -->
+    <script async src="//www.googletagmanager.com/gtag/js?id=UA-157733505-1"></script>
+    <script>
+        window.dataLayer = window.dataLayer || [];
+        function gtag(){dataLayer.push(arguments);}
+        gtag('js', new Date());
+
+        gtag('config', 'UA-157733505-1');
+    </script>
+
 
 
 
diff --git a/categories/Productivity/index.html b/categories/Productivity/index.html
index b05a1ca..a1e2de8 100644
--- a/categories/Productivity/index.html
+++ b/categories/Productivity/index.html
@@ -477,6 +477,16 @@ $env:SCOOP='path/to/scoop'
 
 
 
+    <!-- Global site tag (gtag.js) - Google Analytics -->
+    <script async src="//www.googletagmanager.com/gtag/js?id=UA-157733505-1"></script>
+    <script>
+        window.dataLayer = window.dataLayer || [];
+        function gtag(){dataLayer.push(arguments);}
+        gtag('js', new Date());
+
+        gtag('config', 'UA-157733505-1');
+    </script>
+
 
 
 
diff --git a/categories/Study/index.html b/categories/Study/index.html
index 46d33eb..b7d4cda 100644
--- a/categories/Study/index.html
+++ b/categories/Study/index.html
@@ -418,6 +418,16 @@
 
 
 
+    <!-- Global site tag (gtag.js) - Google Analytics -->
+    <script async src="//www.googletagmanager.com/gtag/js?id=UA-157733505-1"></script>
+    <script>
+        window.dataLayer = window.dataLayer || [];
+        function gtag(){dataLayer.push(arguments);}
+        gtag('js', new Date());
+
+        gtag('config', 'UA-157733505-1');
+    </script>
+
 
 
 
diff --git a/categories/index.html b/categories/index.html
index 8f1a2e9..e4261ab 100644
--- a/categories/index.html
+++ b/categories/index.html
@@ -291,6 +291,16 @@
 
 
 
+    <!-- Global site tag (gtag.js) - Google Analytics -->
+    <script async src="//www.googletagmanager.com/gtag/js?id=UA-157733505-1"></script>
+    <script>
+        window.dataLayer = window.dataLayer || [];
+        function gtag(){dataLayer.push(arguments);}
+        gtag('js', new Date());
+
+        gtag('config', 'UA-157733505-1');
+    </script>
+
 
 
 
diff --git a/hello-world/index.html b/hello-world/index.html
index 18bafe4..45b07d0 100644
--- a/hello-world/index.html
+++ b/hello-world/index.html
@@ -424,6 +424,16 @@
 
 
 
+    <!-- Global site tag (gtag.js) - Google Analytics -->
+    <script async src="//www.googletagmanager.com/gtag/js?id=UA-157733505-1"></script>
+    <script>
+        window.dataLayer = window.dataLayer || [];
+        function gtag(){dataLayer.push(arguments);}
+        gtag('js', new Date());
+
+        gtag('config', 'UA-157733505-1');
+    </script>
+
 
 
 
diff --git a/index.html b/index.html
index c553f5e..097b5bb 100644
--- a/index.html
+++ b/index.html
@@ -633,6 +633,16 @@ $env:SCOOP='path/to/scoop'
 
 
 
+    <!-- Global site tag (gtag.js) - Google Analytics -->
+    <script async src="//www.googletagmanager.com/gtag/js?id=UA-157733505-1"></script>
+    <script>
+        window.dataLayer = window.dataLayer || [];
+        function gtag(){dataLayer.push(arguments);}
+        gtag('js', new Date());
+
+        gtag('config', 'UA-157733505-1');
+    </script>
+
 
 
 
diff --git a/inspur-internship/index.html b/inspur-internship/index.html
index ccf7044..1840dfd 100644
--- a/inspur-internship/index.html
+++ b/inspur-internship/index.html
@@ -602,6 +602,16 @@ set(LIBRARY_OUTPUT_PATH ${CMAKE_BINARY_DIR}/lib/)
 
 
 
+    <!-- Global site tag (gtag.js) - Google Analytics -->
+    <script async src="//www.googletagmanager.com/gtag/js?id=UA-157733505-1"></script>
+    <script>
+        window.dataLayer = window.dataLayer || [];
+        function gtag(){dataLayer.push(arguments);}
+        gtag('js', new Date());
+
+        gtag('config', 'UA-157733505-1');
+    </script>
+
 
 
 
diff --git a/tags/ANU/index.html b/tags/ANU/index.html
index 1eced38..63bf090 100644
--- a/tags/ANU/index.html
+++ b/tags/ANU/index.html
@@ -419,6 +419,16 @@
 
 
 
+    <!-- Global site tag (gtag.js) - Google Analytics -->
+    <script async src="//www.googletagmanager.com/gtag/js?id=UA-157733505-1"></script>
+    <script>
+        window.dataLayer = window.dataLayer || [];
+        function gtag(){dataLayer.push(arguments);}
+        gtag('js', new Date());
+
+        gtag('config', 'UA-157733505-1');
+    </script>
+
 
 
 
diff --git a/tags/Ada/index.html b/tags/Ada/index.html
index f8ccd26..b2be71c 100644
--- a/tags/Ada/index.html
+++ b/tags/Ada/index.html
@@ -419,6 +419,16 @@
 
 
 
+    <!-- Global site tag (gtag.js) - Google Analytics -->
+    <script async src="//www.googletagmanager.com/gtag/js?id=UA-157733505-1"></script>
+    <script>
+        window.dataLayer = window.dataLayer || [];
+        function gtag(){dataLayer.push(arguments);}
+        gtag('js', new Date());
+
+        gtag('config', 'UA-157733505-1');
+    </script>
+
 
 
 
diff --git a/tags/Cpp/index.html b/tags/Cpp/index.html
index d4288a7..946e50a 100644
--- a/tags/Cpp/index.html
+++ b/tags/Cpp/index.html
@@ -420,6 +420,16 @@
 
 
 
+    <!-- Global site tag (gtag.js) - Google Analytics -->
+    <script async src="//www.googletagmanager.com/gtag/js?id=UA-157733505-1"></script>
+    <script>
+        window.dataLayer = window.dataLayer || [];
+        function gtag(){dataLayer.push(arguments);}
+        gtag('js', new Date());
+
+        gtag('config', 'UA-157733505-1');
+    </script>
+
 
 
 
diff --git a/tags/Microsoft/index.html b/tags/Microsoft/index.html
index 72e73c1..ee2a607 100644
--- a/tags/Microsoft/index.html
+++ b/tags/Microsoft/index.html
@@ -422,6 +422,16 @@
 
 
 
+    <!-- Global site tag (gtag.js) - Google Analytics -->
+    <script async src="//www.googletagmanager.com/gtag/js?id=UA-157733505-1"></script>
+    <script>
+        window.dataLayer = window.dataLayer || [];
+        function gtag(){dataLayer.push(arguments);}
+        gtag('js', new Date());
+
+        gtag('config', 'UA-157733505-1');
+    </script>
+
 
 
 
diff --git a/tags/Open-Source/index.html b/tags/Open-Source/index.html
index 5c1b78f..31bb1d9 100644
--- a/tags/Open-Source/index.html
+++ b/tags/Open-Source/index.html
@@ -478,6 +478,16 @@ $env:SCOOP='path/to/scoop'
 
 
 
+    <!-- Global site tag (gtag.js) - Google Analytics -->
+    <script async src="//www.googletagmanager.com/gtag/js?id=UA-157733505-1"></script>
+    <script>
+        window.dataLayer = window.dataLayer || [];
+        function gtag(){dataLayer.push(arguments);}
+        gtag('js', new Date());
+
+        gtag('config', 'UA-157733505-1');
+    </script>
+
 
 
 
diff --git a/tags/Others/index.html b/tags/Others/index.html
index 389957a..a5f59e0 100644
--- a/tags/Others/index.html
+++ b/tags/Others/index.html
@@ -425,6 +425,16 @@
 
 
 
+    <!-- Global site tag (gtag.js) - Google Analytics -->
+    <script async src="//www.googletagmanager.com/gtag/js?id=UA-157733505-1"></script>
+    <script>
+        window.dataLayer = window.dataLayer || [];
+        function gtag(){dataLayer.push(arguments);}
+        gtag('js', new Date());
+
+        gtag('config', 'UA-157733505-1');
+    </script>
+
 
 
 
diff --git a/tags/Terminal/index.html b/tags/Terminal/index.html
index 161ca6a..e652b8e 100644
--- a/tags/Terminal/index.html
+++ b/tags/Terminal/index.html
@@ -422,6 +422,16 @@
 
 
 
+    <!-- Global site tag (gtag.js) - Google Analytics -->
+    <script async src="//www.googletagmanager.com/gtag/js?id=UA-157733505-1"></script>
+    <script>
+        window.dataLayer = window.dataLayer || [];
+        function gtag(){dataLayer.push(arguments);}
+        gtag('js', new Date());
+
+        gtag('config', 'UA-157733505-1');
+    </script>
+
 
 
 
diff --git a/tags/index.html b/tags/index.html
index 33a5d6c..c277152 100644
--- a/tags/index.html
+++ b/tags/index.html
@@ -292,6 +292,16 @@
 
 
 
+    <!-- Global site tag (gtag.js) - Google Analytics -->
+    <script async src="//www.googletagmanager.com/gtag/js?id=UA-157733505-1"></script>
+    <script>
+        window.dataLayer = window.dataLayer || [];
+        function gtag(){dataLayer.push(arguments);}
+        gtag('js', new Date());
+
+        gtag('config', 'UA-157733505-1');
+    </script>
+
 
 
 
diff --git a/whoami/index.html b/whoami/index.html
index 7bf13d4..c7fe04f 100644
--- a/whoami/index.html
+++ b/whoami/index.html
@@ -325,6 +325,16 @@ Advanced computing international student at AUN. Programmer and Pythonista.</p>
 
 
 
+    <!-- Global site tag (gtag.js) - Google Analytics -->
+    <script async src="//www.googletagmanager.com/gtag/js?id=UA-157733505-1"></script>
+    <script>
+        window.dataLayer = window.dataLayer || [];
+        function gtag(){dataLayer.push(arguments);}
+        gtag('js', new Date());
+
+        gtag('config', 'UA-157733505-1');
+    </script>
+
 
 
 
diff --git a/windows-package-manager-scoop/index.html b/windows-package-manager-scoop/index.html
index 9370b3e..b99e896 100644
--- a/windows-package-manager-scoop/index.html
+++ b/windows-package-manager-scoop/index.html
@@ -608,6 +608,16 @@ scoop list
 
 
 
+    <!-- Global site tag (gtag.js) - Google Analytics -->
+    <script async src="//www.googletagmanager.com/gtag/js?id=UA-157733505-1"></script>
+    <script>
+        window.dataLayer = window.dataLayer || [];
+        function gtag(){dataLayer.push(arguments);}
+        gtag('js', new Date());
+
+        gtag('config', 'UA-157733505-1');
+    </script>
+