diff --git a/src/libdzonerzy.so.c b/src/libdzonerzy.so.c
index b5e104f..6c7ce94 100644
--- a/src/libdzonerzy.so.c
+++ b/src/libdzonerzy.so.c
@@ -289,26 +289,19 @@ Copyright:
                         "<span>made with <div class='hearth'>&#10084;</div> by&nbsp;<b class='author'>dzonerzy</b></span>") \
     MD_NEWLINE()
 
-#define SCRIPTS_HTML                                                                                                                  \
-    HTML_TAG_OPEN_CONTENT("script", "src=\"/main.js\"", "")                                                                           \
-    HTML_TAG_OPEN("script", "type=\"text/javascript\"")                                                                               \
-    HTML_RAWTEXT("var _gaq = _gaq || [];")                                                                                            \
-    HTML_NEWLINE()                                                                                                                    \
-    HTML_RAWTEXT("_gaq.push(['_setAccount', 'UA-XXXXX-X']);")                                                                         \
-    HTML_NEWLINE()                                                                                                                    \
-    HTML_RAWTEXT("_gaq.push(['_trackPageview']);")                                                                                    \
-    HTML_NEWLINE()                                                                                                                    \
-    HTML_RAWTEXT("(function() {")                                                                                                     \
-    HTML_NEWLINE()                                                                                                                    \
-    HTML_RAWTEXT("var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;")                          \
-    HTML_NEWLINE()                                                                                                                    \
-    HTML_RAWTEXT("ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';") \
-    HTML_NEWLINE()                                                                                                                    \
-    HTML_RAWTEXT("var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);")                             \
-    HTML_NEWLINE()                                                                                                                    \
-    HTML_RAWTEXT("})();")                                                                                                             \
-    HTML_NEWLINE()                                                                                                                    \
-    HTML_TAG_CLOSE("script")                                                                                                          \
+#define SCRIPTS_HTML                                              \
+    HTML_TAG_OPEN_CONTENT("script", "src=\"/main.js\"", "")       \
+    HTML_TAG_OPEN_CONTENT("script", "async src=\"/main.js\"", "") \
+    HTML_TAG_OPEN("script", "type=\"text/javascript\"")           \
+    HTML_RAWTEXT("window.dataLayer = window.dataLayer || [];")    \
+    HTML_NEWLINE()                                                \
+    HTML_RAWTEXT("function gtag(){dataLayer.push(arguments);}")   \
+    HTML_NEWLINE()                                                \
+    HTML_RAWTEXT("gtag('js', new Date());")                       \
+    HTML_NEWLINE()                                                \
+    HTML_RAWTEXT("gtag('config', 'G-C4VP1TE4JZ');")               \
+    HTML_NEWLINE()                                                \
+    HTML_TAG_CLOSE("script")                                      \
     HTML_NEWLINE()
 
 // wait for page ready and then execute the code don't use jQuery