diff --git a/templates/components/navtab.html.php b/templates/components/navtab.html.php
index 958685b..d8e50e8 100644
--- a/templates/components/navtab.html.php
+++ b/templates/components/navtab.html.php
@@ -1,6 +1,6 @@
 <div class="p-2 mb-3">
     <nav class=" rounded pb-2 mx-auto position-relative">
-        <a class="link-dark" href="<?php echo $REVERSE_PROXY_URL; ?>/"><img src="logo-small.svg" style="height: 42px; position: absolute;top: 6px;left: 8px;" />
+        <a class="link-dark" href="<?php echo $REVERSE_PROXY_URL; ?>/"><img src="logo-small.svg" alt="Logo de signature pdf" style="height: 42px; position: absolute;top: 6px;left: 8px;" />
         <span class="d-none d-lg-inline" style="font-size: 15px; position: absolute;top: 10px;left: 56px;">Signature PDF</span>
         <span class="opacity-50 d-none d-lg-inline" style="font-size: 12px; position: absolute;top: 30px;left: 56px;"><?php echo _("Sign and manipulate PDFs freely"); ?></span></a>
         <div class="dropdown position-absolute top-0 end-0 mt-2 me-2">
diff --git a/templates/index.html.php b/templates/index.html.php
index 6284953..b282e07 100644
--- a/templates/index.html.php
+++ b/templates/index.html.php
@@ -13,7 +13,7 @@
 </noscript>
 <?php include('components/navtab.html.php'); ?>
 <div class="container pt-4 fullpage">
-    <p class="lead text-center mb-2"><img src="logo.svg" style="height: 160px;" class="text-center" /></p>
+    <p class="lead text-center mb-2"><img src="logo.svg" alt="Logo de signature pdf" style="height: 160px;" class="text-center" /></p>
     <h1 class="text-center lead opacity-50 d-lg-none mb-4">Signature PDF</h1>
     <p class="fs-5 mt-3 text-center mb-0"><?php echo _("Free open-source software for signing and manipulating PDFs"); ?></p>
     <div class="row justify-content-center mt-4">