diff --git a/php/icon.php b/php/icon.php
index 2a76839..1af066a 100644
--- a/php/icon.php
+++ b/php/icon.php
@@ -74,7 +74,7 @@ $tags = $icon_json[$icon_name . ".svg"];
 					<svg id="site-title" fill="currentColor" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 490 60"><path d="M40 30H10V10h30V0H0v60h10V40h40V10H40zM60 0h10v10H60zM60 20h10v40H60zM90 40h10v10H90zM90 20h10v10H90zM100 30h10v10h-10zM110 40h10v10h-10zM120 50h10v10h-10zM110 20h10v10h-10zM120 10h10v10h-10zM80 10h10v10H80zM80 50h10v10H80zM150 50h30v10h-30zM150 10h30v10h-30zM180 30h-30V20h-10v30h10V40h40V20h-10zM200 0h10v50h-10zM210 50h10v10h-10zM270 0h10v60h-10zM290 20h10v30h-10zM300 10h30v10h-30zM300 50h30v10h-30zM340 20h10v30h-10zM380 20h10v30h-10zM350 10h30v10h-30zM350 50h30v10h-30zM400 20h10v40h-10zM430 20h10v40h-10zM410 10h20v10h-20zM460 30h20v10h-20zM450 20h10v10h-10zM480 40h10v10h-10zM460 10h30v10h-30zM450 50h30v10h-30z"/></svg>
 				</a>
 				<div class="buttons">
-					<div class="pill"><a class="button" href="./download.php?icon=all" target="_blank">Download All</a></div>
+					<div class="pill"><a class="button" rel="nofollow" href="./download.php?icon=all" target="_blank">Download All</a></div>
 					<div class="pill"><a class="button" href="https://github.com/shuqikhor/pixel-icons" target="_blank">GitHub</a></div>
 					<div class="pill">
 						<button class="button" id="btn-theme">
@@ -87,7 +87,7 @@ $tags = $icon_json[$icon_name . ".svg"];
 			<div id="icon-details">
 				<h2 id="icon-title"><?= $icon_name ?></h2>
 
-				<a href="https://sqkhor.com/pixel-icons/download.php?icon=<?= $icon_name ?>.svg" target="_blank"><img id="icon-preview" src="https://sqkhor.com/pixel-icons/icons/<?= $icon_name ?>.svg"></a>
+				<a rel="nofollow" href="https://sqkhor.com/pixel-icons/download.php?icon=<?= $icon_name ?>.svg" target="_blank"><img id="icon-preview" src="https://sqkhor.com/pixel-icons/icons/<?= $icon_name ?>.svg"></a>
 				<div id="icon-actions">
 					<div class="pill"><a class="button" href="https://sqkhor.com/pixel-icons/download.php?icon=<?= $icon_name ?>.svg" target="_blank">Download</a></div>
 					<div class="pill"><a class="button" href="https://sqkhor.com/pixel-icons/">Back</a></div>
diff --git a/php/index.php b/php/index.php
index 8e58a81..eb86c92 100644
--- a/php/index.php
+++ b/php/index.php
@@ -42,7 +42,7 @@ $files = array_map(function ($file) {
 				<!-- <h1>Pixel Icons</h1> -->
 				<svg id="site-title" fill="currentColor" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 490 60"><path d="M40 30H10V10h30V0H0v60h10V40h40V10H40zM60 0h10v10H60zM60 20h10v40H60zM90 40h10v10H90zM90 20h10v10H90zM100 30h10v10h-10zM110 40h10v10h-10zM120 50h10v10h-10zM110 20h10v10h-10zM120 10h10v10h-10zM80 10h10v10H80zM80 50h10v10H80zM150 50h30v10h-30zM150 10h30v10h-30zM180 30h-30V20h-10v30h10V40h40V20h-10zM200 0h10v50h-10zM210 50h10v10h-10zM270 0h10v60h-10zM290 20h10v30h-10zM300 10h30v10h-30zM300 50h30v10h-30zM340 20h10v30h-10zM380 20h10v30h-10zM350 10h30v10h-30zM350 50h30v10h-30zM400 20h10v40h-10zM430 20h10v40h-10zM410 10h20v10h-20zM460 30h20v10h-20zM450 20h10v10h-10zM480 40h10v10h-10zM460 10h30v10h-30zM450 50h30v10h-30z"/></svg>
 				<div class="buttons">
-					<div class="pill"><a class="button" href="./download.php?icon=all" target="_blank">Download All</a></div>
+					<div class="pill"><a class="button" rel="nofollow" href="./download.php?icon=all" target="_blank">Download All</a></div>
 					<div class="pill"><a class="button" href="https://github.com/shuqikhor/pixel-icons" target="_blank">GitHub</a></div>
 					<div class="pill">
 						<button class="button" id="btn-theme">