diff --git a/frontend/public/android-chrome-96x96.png b/frontend/public/android-chrome-96x96.png
new file mode 100644
index 00000000..9893939f
Binary files /dev/null and b/frontend/public/android-chrome-96x96.png differ
diff --git a/frontend/public/apple-touch-icon.png b/frontend/public/apple-touch-icon.png
new file mode 100644
index 00000000..a43c8aa3
Binary files /dev/null and b/frontend/public/apple-touch-icon.png differ
diff --git a/frontend/public/browserconfig.xml b/frontend/public/browserconfig.xml
new file mode 100644
index 00000000..b3930d0f
--- /dev/null
+++ b/frontend/public/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/frontend/public/favicon-16x16.png b/frontend/public/favicon-16x16.png
new file mode 100644
index 00000000..efa59d30
Binary files /dev/null and b/frontend/public/favicon-16x16.png differ
diff --git a/frontend/public/favicon-32x32.png b/frontend/public/favicon-32x32.png
new file mode 100644
index 00000000..b1c061e9
Binary files /dev/null and b/frontend/public/favicon-32x32.png differ
diff --git a/frontend/public/favicon.ico b/frontend/public/favicon.ico
new file mode 100644
index 00000000..34de36d6
Binary files /dev/null and b/frontend/public/favicon.ico differ
diff --git a/frontend/public/mstile-150x150.png b/frontend/public/mstile-150x150.png
new file mode 100644
index 00000000..7e95de3a
Binary files /dev/null and b/frontend/public/mstile-150x150.png differ
diff --git a/frontend/public/safari-pinned-tab.svg b/frontend/public/safari-pinned-tab.svg
new file mode 100644
index 00000000..772906d4
--- /dev/null
+++ b/frontend/public/safari-pinned-tab.svg
@@ -0,0 +1,22 @@
+<?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">
+<svg version="1.0" xmlns="http://www.w3.org/2000/svg"
+ width="96.000000pt" height="96.000000pt" viewBox="0 0 96.000000 96.000000"
+ preserveAspectRatio="xMidYMid meet">
+<metadata>
+Created by potrace 1.14, written by Peter Selinger 2001-2017
+</metadata>
+<g transform="translate(0.000000,96.000000) scale(0.100000,-0.100000)"
+fill="#000000" stroke="none">
+<path d="M48 910 l-48 -47 236 -237 c130 -130 240 -236 244 -236 4 0 28 20 53
+45 l44 46 -222 222 c-122 122 -231 229 -241 238 -18 16 -22 14 -66 -31z"/>
+<path d="M707 804 c-86 -86 -157 -158 -157 -160 0 -2 21 -25 46 -49 39 -39 48
+-44 62 -33 8 7 79 78 158 156 l143 144 -26 26 c-15 15 -36 37 -48 50 l-21 23
+-157 -157z"/>
+<path d="M157 254 l-156 -156 26 -26 c15 -15 36 -37 48 -50 l21 -23 157 157
+c86 86 157 158 157 160 0 4 -89 94 -94 94 -2 0 -74 -70 -159 -156z"/>
+<path d="M596 366 c-25 -25 -46 -47 -46 -49 0 -3 71 -76 157 -161 l156 -156
+48 49 48 50 -138 138 c-76 76 -147 146 -158 156 -19 17 -21 16 -67 -27z"/>
+</g>
+</svg>
diff --git a/frontend/public/site.webmanifest b/frontend/public/site.webmanifest
new file mode 100644
index 00000000..c42d1a54
--- /dev/null
+++ b/frontend/public/site.webmanifest
@@ -0,0 +1,14 @@
+{
+    "name": "",
+    "short_name": "",
+    "icons": [
+        {
+            "src": "/android-chrome-96x96.png",
+            "sizes": "96x96",
+            "type": "image/png"
+        }
+    ],
+    "theme_color": "#ffffff",
+    "background_color": "#ffffff",
+    "display": "standalone"
+}
diff --git a/frontend/src/containers/data-tool/content/map/popup/index.tsx b/frontend/src/containers/data-tool/content/map/popup/index.tsx
index bc44c715..1966621b 100644
--- a/frontend/src/containers/data-tool/content/map/popup/index.tsx
+++ b/frontend/src/containers/data-tool/content/map/popup/index.tsx
@@ -28,7 +28,7 @@ const PopupContainer = () => {
 
   const setPopup = useSetAtom(popupAtom);
 
-  const availableSources = popup?.features?.map(({ source }) => source);
+  const availableSources = Array.from(new Set(popup?.features?.map(({ source }) => source)));
 
   const { data: layersInteractiveData } = useGetLayers(
     {
diff --git a/frontend/src/pages/_document.tsx b/frontend/src/pages/_document.tsx
new file mode 100644
index 00000000..9af7aa32
--- /dev/null
+++ b/frontend/src/pages/_document.tsx
@@ -0,0 +1,30 @@
+import Document, { Html, Main, NextScript, Head } from 'next/document';
+
+export default class MyDocument extends Document {
+  render() {
+    return (
+      <Html lang="en">
+        <Head>
+          <meta httpEquiv="x-ua-compatible" content="ie=edge" />
+          <meta name="author" content="Vizzuality" />
+
+          <link rel="apple-touch-icon" sizes="76x76" href="/apple-touch-icon.png" />
+          <link rel="icon" type="image/png" sizes="32x32" href="/favicon-32x32.png" />
+          <link rel="icon" type="image/png" sizes="16x16" href="/favicon-16x16.png" />
+          <link rel="manifest" href="/site.webmanifest" />
+          <link rel="mask-icon" href="/safari-pinned-tab.svg" color="#5bbad5" />
+          <meta name="msapplication-TileColor" content="#da532c" />
+          <meta name="theme-color" content="#ffffff" />
+
+          <meta property="og:type" content="website" />
+          <meta name="twitter:card" content="summary_large_image" />
+          <meta name="twitter:site" content="@SkyTruth" />
+        </Head>
+        <body>
+          <Main />
+          <NextScript />
+        </body>
+      </Html>
+    );
+  }
+}