===================================================================
--- a/index.html
+++ b/index.html
@@ -1,6 +1,6 @@
 <!DOCTYPE html>
-<html>
+<html lang="en">
 <head>
   <meta charset="utf-8">
   <meta name="viewport" content="width=device-width, initial-scale=1">
   <title>Printworks Studio — Home</title>
@@ -30,10 +30,10 @@
       <form class="search-form" action="index.html" method="get" role="search" aria-labelledby="search-heading">
         <label for="search-query">Search our print catalogue</label>
         <div class="search-controls">
           <input id="search-query" name="q" type="search">
-          <button type="submit" id="search-button"><span aria-hidden="true">&#128269;</span></button>
-          <button type="reset" id="clear-button"><span aria-hidden="true">&times;</span></button>
+          <button type="submit" id="search-button" aria-label="Search"><span aria-hidden="true">&#128269;</span></button>
+          <button type="reset" id="clear-button" aria-label="Clear search"><span aria-hidden="true">&times;</span></button>
         </div>
       </form>
     </section>
 

===================================================================
--- a/contact.html
+++ b/contact.html
@@ -1,6 +1,6 @@
 <!DOCTYPE html>
-<html>
+<html lang="en">
 <head>
   <meta charset="utf-8">
   <meta name="viewport" content="width=device-width, initial-scale=1">
   <title>Contact — Printworks Studio</title>
@@ -28,12 +28,14 @@
       <h2 id="form-heading">Send a message</h2>
       <form class="contact-form" action="contact.html" method="post">
         <div class="field">
           <p class="field-hint" id="email-hint">We only use this to reply.</p>
+          <label for="email">Email</label>
           <input id="email" name="email" type="email" autocomplete="email">
         </div>
         <div class="field">
           <p class="field-hint" id="message-hint">Include format, quantity, and timing if you can.</p>
+          <label for="message">Message</label>
           <textarea id="message" name="message" rows="6"></textarea>
         </div>
         <button class="primary-button" type="submit">Send message</button>
       </form>