diff --git a/go.mod b/go.mod
index acdb994..a350cb5 100644
--- a/go.mod
+++ b/go.mod
@@ -3,6 +3,7 @@ module github.com/Kugelschieber/marvinblum.de
 go 1.14
 
 require (
+	github.com/NYTimes/gziphandler v1.1.1 // indirect
 	github.com/caddyserver/certmagic v0.10.13 // indirect
 	github.com/emvi/logbuch v0.0.0-20200214115750-61de9b6d5934 // indirect
 	github.com/gorilla/mux v1.7.4 // indirect
diff --git a/go.sum b/go.sum
index 44c483f..50418f0 100644
--- a/go.sum
+++ b/go.sum
@@ -37,6 +37,8 @@ github.com/Azure/go-autorest/logger v0.1.0/go.mod h1:oExouG+K6PryycPJfVSxi/koC6L
 github.com/Azure/go-autorest/tracing v0.1.0/go.mod h1:ROEEAFwXycQw7Sn3DXNtEedEvdeRAgDr0izn4z5Ij88=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
+github.com/NYTimes/gziphandler v1.1.1 h1:ZUDjpQae29j0ryrS0u/B8HZfJBtBQHjqw2rQ2cqUQ3I=
+github.com/NYTimes/gziphandler v1.1.1/go.mod h1:n/CVRwUEOgIxrgPvAQhUUr9oeUtvrhMomdKFjzJNB0c=
 github.com/OpenDNS/vegadns2client v0.0.0-20180418235048-a3fa4a771d87/go.mod h1:iGLljf5n9GjT6kc0HBvyI1nOKnGQbNB66VzSNbK5iks=
 github.com/Shopify/sarama v1.19.0/go.mod h1:FVkBWblsNy7DGZRfXLU0O9RCGt5g3g3yEuWXgklEdEo=
 github.com/Shopify/toxiproxy v2.1.4+incompatible/go.mod h1:OXgGpZ6Cli1/URJOF1DMxUHB2q5Ap20/P/eIdh4G0pI=
diff --git a/main.go b/main.go
index 7d3afb3..3aaf2a6 100644
--- a/main.go
+++ b/main.go
@@ -1,6 +1,7 @@
 package main
 
 import (
+	"github.com/NYTimes/gziphandler"
 	"github.com/caddyserver/certmagic"
 	"github.com/emvi/logbuch"
 	"github.com/gorilla/mux"
@@ -42,7 +43,7 @@ func logEnvConfig() {
 
 func setupRouter() *mux.Router {
 	router := mux.NewRouter()
-	router.PathPrefix(staticDirPrefix).Handler(http.StripPrefix(staticDirPrefix, http.FileServer(http.Dir(staticDir))))
+	router.PathPrefix(staticDirPrefix).Handler(http.StripPrefix(staticDirPrefix, gziphandler.GzipHandler(http.FileServer(http.Dir(staticDir)))))
 	return router
 }
 
diff --git a/static/avatar_100.jpg b/static/avatar_100.jpg
new file mode 100644
index 0000000..0761b32
Binary files /dev/null and b/static/avatar_100.jpg differ
diff --git a/static/favicon.png b/static/favicon.png
deleted file mode 100644
index 9838123..0000000
Binary files a/static/favicon.png and /dev/null differ
diff --git a/static/favicon/android-chrome-192x192.png b/static/favicon/android-chrome-192x192.png
new file mode 100644
index 0000000..cab780c
Binary files /dev/null and b/static/favicon/android-chrome-192x192.png differ
diff --git a/static/favicon/android-chrome-384x384.png b/static/favicon/android-chrome-384x384.png
new file mode 100644
index 0000000..0b7a19f
Binary files /dev/null and b/static/favicon/android-chrome-384x384.png differ
diff --git a/static/favicon/apple-touch-icon.png b/static/favicon/apple-touch-icon.png
new file mode 100644
index 0000000..0b23ec6
Binary files /dev/null and b/static/favicon/apple-touch-icon.png differ
diff --git a/static/favicon/browserconfig.xml b/static/favicon/browserconfig.xml
new file mode 100644
index 0000000..b3930d0
--- /dev/null
+++ b/static/favicon/browserconfig.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<browserconfig>
+    <msapplication>
+        <tile>
+            <square150x150logo src="/mstile-150x150.png"/>
+            <TileColor>#da532c</TileColor>
+        </tile>
+    </msapplication>
+</browserconfig>
diff --git a/static/favicon/favicon-16x16.png b/static/favicon/favicon-16x16.png
new file mode 100644
index 0000000..b61d977
Binary files /dev/null and b/static/favicon/favicon-16x16.png differ
diff --git a/static/favicon/favicon-32x32.png b/static/favicon/favicon-32x32.png
new file mode 100644
index 0000000..3aa31eb
Binary files /dev/null and b/static/favicon/favicon-32x32.png differ
diff --git a/static/favicon/favicon.ico b/static/favicon/favicon.ico
new file mode 100644
index 0000000..42cf9e4
Binary files /dev/null and b/static/favicon/favicon.ico differ
diff --git a/static/favicon/mstile-150x150.png b/static/favicon/mstile-150x150.png
new file mode 100644
index 0000000..4e78b1e
Binary files /dev/null and b/static/favicon/mstile-150x150.png differ
diff --git a/static/favicon/safari-pinned-tab.svg b/static/favicon/safari-pinned-tab.svg
new file mode 100644
index 0000000..e5d37a2
--- /dev/null
+++ b/static/favicon/safari-pinned-tab.svg
@@ -0,0 +1,218 @@
+<?xml version="1.0" standalone="no"?>
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 20010904//EN"
+ "http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd">
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+ width="460.000000pt" height="460.000000pt" viewBox="0 0 460.000000 460.000000"
+ preserveAspectRatio="xMidYMid meet">
+<metadata>
+Created by potrace 1.11, written by Peter Selinger 2001-2013
+</metadata>
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diff --git a/static/favicon/site.webmanifest b/static/favicon/site.webmanifest
new file mode 100644
index 0000000..a1553eb
--- /dev/null
+++ b/static/favicon/site.webmanifest
@@ -0,0 +1,19 @@
+{
+    "name": "",
+    "short_name": "",
+    "icons": [
+        {
+            "src": "/android-chrome-192x192.png",
+            "sizes": "192x192",
+            "type": "image/png"
+        },
+        {
+            "src": "/android-chrome-384x384.png",
+            "sizes": "384x384",
+            "type": "image/png"
+        }
+    ],
+    "theme_color": "#ffffff",
+    "background_color": "#ffffff",
+    "display": "standalone"
+}
diff --git a/static/index.html b/static/index.html
index e27c6f2..92e7ff6 100644
--- a/static/index.html
+++ b/static/index.html
@@ -20,7 +20,13 @@
     <meta property="og:description" content="A full stack software engineer from Germany, open source and Linux enthusiast and co-founder of Emvi." />
     <meta property="og:image" content="https://marvinblum.de/avatar.png" />
     <title>marvin blum</title>
-    <link rel="icon" type="image/png" href="favicon.png" />
+    <link rel="apple-touch-icon" sizes="180x180" href="favicon/apple-touch-icon.png" />
+    <link rel="icon" type="image/png" sizes="32x32" href="favicon/favicon-32x32.png" />
+    <link rel="icon" type="image/png" sizes="16x16" href="favicon/favicon-16x16.png" />
+    <link rel="manifest" href="favicon/site.webmanifest" />
+    <link rel="mask-icon" href="favicon/safari-pinned-tab.svg" color="#5bbad5" />
+    <meta name="msapplication-TileColor" content="#da532c" />
+    <meta name="theme-color" content="#ffffff" />
     <link rel="stylesheet" type="text/css" href="normalize.css" />
     <link rel="stylesheet" type="text/css" href="concrete.css" />
     <link rel="stylesheet" type="text/css" href="style.css" />
@@ -31,7 +37,7 @@
             <h1>marvin blum</h1>
             <h2>welcome to my website!</h2>
         </div>
-        <img src="avatar.png" alt="Marvin Blum" />
+        <img src="avatar_100.jpg" alt="Marvin Blum" />
     </div>
     <div class="menu">
         <a href="mailto:marvin@marvinblum.de" class="button">Contact me</a>
@@ -101,6 +107,9 @@
         <p>
             Like to see more? Read my blog articles on <a href="https://emvi.com/blog" target="_blank">Emvi</a>, my project page on <a href="https://github.com/Kugelschieber" target="_blank">GitHub</a> or send me a <a href="mailto:marvin@marvinblum.de">mail</a>.
         </p>
+        <p>
+            This page uses <a href="https://concrete.style/" target="_blank">concrete</a> for styling. Check it out!
+        </p>
     </section>
 </body>
 </html>