diff --git a/_includes/nav.html b/_includes/nav.html
index 73ac238..f3387d9 100644
--- a/_includes/nav.html
+++ b/_includes/nav.html
@@ -1,7 +1,7 @@
 <nav class="navbar navbar-expand-md navbar-light fixed-top navbar-custom {% if page.nav-short %}top-nav-short-permanent{% endif %}">
 
   {%- if site.title-img -%}
-    <a class="navbar-brand navbar-brand-logo" href="{{ '' | absolute_url }}"><img src="{{ site.title-img }}"/></a>
+    <a class="navbar-brand navbar-brand-logo" href="{{ '' | absolute_url }}"><img alt="{{ site.title }} Logo" src="{{ site.title-img }}"/></a>
   {%- elsif site.title -%}
     <a class="navbar-brand" href="{{ '' | absolute_url }}">{{ site.title }}</a>
   {%- endif -%}
@@ -37,7 +37,7 @@
     <div class="avatar-container">
       <div class="avatar-img-border">
         <a href="{{ '' | absolute_url }}">
-          <img class="avatar-img" src="{{ page.image | relative_url }}" />
+          <img alt="Navbar avatar" class="avatar-img" src="{{ page.image | relative_url }}" />
         </a>
       </div>
     </div>
@@ -45,7 +45,7 @@
     <div class="avatar-container">
       <div class="avatar-img-border">
         <a href="{{ '' | absolute_url }}">
-          <img class="avatar-img" src="{{ site.avatar | relative_url }}" />
+          <img alt="Navbar avatar" class="avatar-img" src="{{ site.avatar | relative_url }}" />
         </a>
       </div>
     </div>