Index: wp-admin/edit-form-comment.php
===================================================================
--- wp-admin/edit-form-comment.php	(revision )
+++ wp-admin/edit-form-comment.php	(working copy)
@@ -92,7 +92,7 @@ $date = date_i18n( $datef, strtotime( $comment->comment_date ) );
 			_e( 'E-mail:' );
 		}
 ?></td>
-	<td><input type="text" name="newcomment_author_email" size="30" value="<?php echo $comment->comment_author_email; ?>" tabindex="2" id="email" /></td>
+	<td><input type="email" name="newcomment_author_email" size="30" value="<?php echo $comment->comment_author_email; ?>" tabindex="2" id="email" /></td>
 </tr>
 <tr valign="top">
 	<td class="first">
@@ -103,7 +103,7 @@ $date = date_i18n( $datef, strtotime( $comment->comment_date ) );
 		} else {
 			_e( 'URL:' );
 		} ?></td>
-	<td><input type="text" id="newcomment_author_url" name="newcomment_author_url" size="30" class="code" value="<?php echo esc_attr($comment->comment_author_url); ?>" tabindex="3" /></td>
+	<td><input type="url" id="newcomment_author_url" name="newcomment_author_url" size="30" class="code" value="<?php echo esc_attr($comment->comment_author_url); ?>" tabindex="3" /></td>
 </tr>
 </tbody>
 </table>
Index: wp-admin/edit-link-form.php
===================================================================
--- wp-admin/edit-link-form.php	(revision )
+++ wp-admin/edit-link-form.php	(working copy)
@@ -98,7 +98,7 @@ if ( 1 != $screen_layout_columns ) {
 <div id="addressdiv" class="stuffbox">
 <h3><label for="link_url"><?php _e('Web Address') ?></label></h3>
 <div class="inside">
-	<input type="text" name="link_url" size="30" class="code" tabindex="1" value="<?php echo esc_attr($link->link_url); ?>" id="link_url" />
+	<input type="url" name="link_url" size="30" class="code" tabindex="1" value="<?php echo esc_attr($link->link_url); ?>" id="link_url" />
     <p><?php _e('Example: <code>http://wordpress.org/</code> &#8212; don&#8217;t forget the <code>http://</code>'); ?></p>
 </div>
 </div>
Index: wp-admin/includes/class-wp-list-table.php
===================================================================
--- wp-admin/includes/class-wp-list-table.php	(revision )
+++ wp-admin/includes/class-wp-list-table.php	(working copy)
@@ -212,7 +212,7 @@ class WP_List_Table {
 ?>
 <p class="search-box">
 	<label class="screen-reader-text" for="<?php echo $input_id ?>"><?php echo $text; ?>:</label>
-	<input type="text" id="<?php echo $input_id ?>" name="s" value="<?php _admin_search_query(); ?>" />
+	<input type="search" id="<?php echo $input_id ?>" name="s" value="<?php _admin_search_query(); ?>" />
 	<?php submit_button( $text, 'button', false, false, array('id' => 'search-submit') ); ?>
 </p>
 <?php
Index: wp-admin/includes/dashboard.php
===================================================================
--- wp-admin/includes/dashboard.php	(revision )
+++ wp-admin/includes/dashboard.php	(working copy)
@@ -463,14 +463,14 @@ function wp_network_dashboard_right_now() {
 
 	<form name="searchform" action="<?php echo network_admin_url('users.php'); ?>" method="get">
 		<p>
-			<input type="text" name="s" value="" size="17" />
+			<input type="search" name="s" value="" size="17" />
 			<?php submit_button( __( 'Search Users' ), 'button', 'submit', false, array( 'id' => 'submit_users' ) ); ?>
 		</p>
 	</form>
 
 	<form name="searchform" action="<?php echo network_admin_url('sites.php'); ?>" method="get">
 		<p>
-			<input type="text" name="s" value="" size="17" />
+			<input type="search" name="s" value="" size="17" />
 			<?php submit_button( __( 'Search Sites' ), 'button', 'submit', false, array( 'id' => 'submit_sites' ) ); ?>
 		</p>
 	</form>
Index: wp-admin/includes/media.php
===================================================================
--- wp-admin/includes/media.php	(revision )
+++ wp-admin/includes/media.php	(working copy)
@@ -1777,7 +1777,7 @@ function media_upload_library_form($errors) {
 
 <p id="media-search" class="search-box">
 	<label class="screen-reader-text" for="media-search-input"><?php _e('Search Media');?>:</label>
-	<input type="text" id="media-search-input" name="s" value="<?php the_search_query(); ?>" />
+	<input type="search" id="media-search-input" name="s" value="<?php the_search_query(); ?>" />
 	<?php submit_button( __( 'Search Media' ), 'button', '', false ); ?>
 </p>
 
Index: wp-admin/includes/ms.php
===================================================================
--- wp-admin/includes/ms.php	(revision )
+++ wp-admin/includes/ms.php	(working copy)
@@ -423,7 +423,7 @@ function upload_space_setting( $id ) {
 	?>
 	<tr>
 		<th><?php _e( 'Site Upload Space Quota '); ?></th>
-		<td><input type="text" size="3" name="option[blog_upload_space]" value="<?php echo $quota; ?>" /> <?php _e( 'MB (Leave blank for network default)' ); ?></td>
+		<td><input type="number" size="3" name="option[blog_upload_space]" value="<?php echo $quota; ?>" /> <?php _e( 'MB (Leave blank for network default)' ); ?></td>
 	</tr>
 	<?php
 }
Index: wp-admin/includes/nav-menu.php
===================================================================
--- wp-admin/includes/nav-menu.php	(revision )
+++ wp-admin/includes/nav-menu.php	(working copy)
@@ -127,7 +127,7 @@ class Walker_Nav_Menu_Edit extends Walker_Nav_Menu {
 					<p class="field-url description description-wide">
 						<label for="edit-menu-item-url-<?php echo $item_id; ?>">
 							<?php _e( 'URL' ); ?><br />
-							<input type="text" id="edit-menu-item-url-<?php echo $item_id; ?>" class="widefat code edit-menu-item-url" name="menu-item-url[<?php echo $item_id; ?>]" value="<?php echo esc_attr( $item->url ); ?>" />
+							<input type="url" id="edit-menu-item-url-<?php echo $item_id; ?>" class="widefat code edit-menu-item-url" name="menu-item-url[<?php echo $item_id; ?>]" value="<?php echo esc_attr( $item->url ); ?>" />
 						</label>
 					</p>
 				<?php endif; ?>
@@ -691,7 +691,7 @@ function wp_nav_menu_item_post_type_meta_box( $object, $post_type ) {
 			}
 			?>
 			<p class="quick-search-wrap">
-				<input type="text" class="quick-search input-with-default-title" title="<?php esc_attr_e('Search'); ?>" value="<?php echo $searched; ?>" name="quick-search-posttype-<?php echo $post_type_name; ?>" />
+				<input type="search" class="quick-search input-with-default-title" title="<?php esc_attr_e('Search'); ?>" value="<?php echo $searched; ?>" name="quick-search-posttype-<?php echo $post_type_name; ?>" />
 				<img class="waiting" src="<?php echo esc_url( admin_url( 'images/wpspin_light.gif' ) ); ?>" alt="" />
 				<?php submit_button( __( 'Search' ), 'quick-search-submit button-secondary hide-if-js', 'submit', false, array( 'id' => 'submit-quick-search-posttype-' . $post_type_name ) ); ?>
 			</p>
@@ -923,7 +923,7 @@ function wp_nav_menu_item_taxonomy_meta_box( $object, $taxonomy ) {
 			}
 			?>
 			<p class="quick-search-wrap">
-				<input type="text" class="quick-search input-with-default-title" title="<?php esc_attr_e('Search'); ?>" value="<?php echo $searched; ?>" name="quick-search-taxonomy-<?php echo $taxonomy_name; ?>" />
+				<input type="search" class="quick-search input-with-default-title" title="<?php esc_attr_e('Search'); ?>" value="<?php echo $searched; ?>" name="quick-search-taxonomy-<?php echo $taxonomy_name; ?>" />
 				<img class="waiting" src="<?php echo esc_url( admin_url( 'images/wpspin_light.gif' ) ); ?>" alt="" />
 				<?php submit_button( __( 'Search' ), 'quick-search-submit button-secondary hide-if-js', 'submit', false, array( 'id' => 'submit-quick-search-taxonomy-' . $taxonomy_name ) ); ?>
 			</p>
Index: wp-admin/includes/plugin-install.php
===================================================================
--- wp-admin/includes/plugin-install.php	(revision )
+++ wp-admin/includes/plugin-install.php	(working copy)
@@ -127,7 +127,7 @@ function install_search_form(){
 			<option value="author"<?php selected('author', $type) ?>><?php _e('Author'); ?></option>
 			<option value="tag"<?php selected('tag', $type) ?>><?php _ex('Tag', 'Plugin Installer'); ?></option>
 		</select>
-		<input type="text" name="s" value="<?php echo esc_attr($term) ?>" />
+		<input type="search" name="s" value="<?php echo esc_attr($term) ?>" />
 		<label class="screen-reader-text" for="plugin-search-input"><?php _e('Search Plugins'); ?></label>
 		<?php submit_button( __( 'Search Plugins' ), 'button', 'plugin-search-input', false ); ?>
 	</form><?php
Index: wp-admin/includes/screen.php
===================================================================
--- wp-admin/includes/screen.php	(revision )
+++ wp-admin/includes/screen.php	(working copy)
@@ -936,7 +936,7 @@ final class WP_Screen {
 		<h5><?php _ex('Show on screen', 'Screen Options') ?></h5>
 		<div class='screen-options'>
 			<?php if ( !empty($per_page_label) ): ?>
-				<input type='text' class='screen-per-page' name='wp_screen_options[value]'
+				<input type='number' class='screen-per-page' name='wp_screen_options[value]'
 					id='<?php echo esc_attr( $option ); ?>' maxlength='3'
 					value='<?php echo esc_attr( $per_page ); ?>' />
 				<label for='<?php echo esc_attr( $option ); ?>'>
Index: wp-admin/includes/template.php
===================================================================
--- wp-admin/includes/template.php	(revision )
+++ wp-admin/includes/template.php	(working copy)
@@ -320,12 +320,12 @@ function wp_comment_reply($position = '1', $checkbox = false, $mode = 'single',
 
 		<div class="inside">
 		<label for="author-email"><?php _e('E-mail') ?></label>
-		<input type="text" name="newcomment_author_email" size="50" value="" tabindex="102" id="author-email" />
+		<input type="email" name="newcomment_author_email" size="50" value="" tabindex="102" id="author-email" />
 		</div>
 
 		<div class="inside">
 		<label for="author-url"><?php _e('URL') ?></label>
-		<input type="text" id="author-url" name="newcomment_author_url" size="103" value="" tabindex="103" />
+		<input type="url" id="author-url" name="newcomment_author_url" size="103" value="" tabindex="103" />
 		</div>
 		<div style="clear:both;"></div>
 	</div>
@@ -593,10 +593,10 @@ function touch_time( $edit = 1, $for_post = 1, $tab_index = 0, $multi = 0 ) {
 	}
 	$month .= '</select>';
 
-	$day = '<input type="text" ' . ( $multi ? '' : 'id="jj" ' ) . 'name="jj" value="' . $jj . '" size="2" maxlength="2"' . $tab_index_attribute . ' autocomplete="off" />';
-	$year = '<input type="text" ' . ( $multi ? '' : 'id="aa" ' ) . 'name="aa" value="' . $aa . '" size="4" maxlength="4"' . $tab_index_attribute . ' autocomplete="off" />';
-	$hour = '<input type="text" ' . ( $multi ? '' : 'id="hh" ' ) . 'name="hh" value="' . $hh . '" size="2" maxlength="2"' . $tab_index_attribute . ' autocomplete="off" />';
-	$minute = '<input type="text" ' . ( $multi ? '' : 'id="mn" ' ) . 'name="mn" value="' . $mn . '" size="2" maxlength="2"' . $tab_index_attribute . ' autocomplete="off" />';
+	$day = '<input type="number" ' . ( $multi ? '' : 'id="jj" ' ) . 'name="jj" value="' . $jj . '" size="2" maxlength="2"' . $tab_index_attribute . ' autocomplete="off" />';
+	$year = '<input type="number" ' . ( $multi ? '' : 'id="aa" ' ) . 'name="aa" value="' . $aa . '" size="4" maxlength="4"' . $tab_index_attribute . ' autocomplete="off" />';
+	$hour = '<input type="number" ' . ( $multi ? '' : 'id="hh" ' ) . 'name="hh" value="' . $hh . '" size="2" maxlength="2"' . $tab_index_attribute . ' autocomplete="off" />';
+	$minute = '<input type="number" ' . ( $multi ? '' : 'id="mn" ' ) . 'name="mn" value="' . $mn . '" size="2" maxlength="2"' . $tab_index_attribute . ' autocomplete="off" />';
 
 	echo '<div class="timestamp-wrap">';
 	/* translators: 1: month input, 2: day input, 3: year input, 4: hour input, 5: minute input */
Index: wp-admin/includes/theme-install.php
===================================================================
--- wp-admin/includes/theme-install.php	(revision )
+++ wp-admin/includes/theme-install.php	(working copy)
@@ -62,7 +62,7 @@ function install_theme_search_form() {
 	<option value="author" <?php selected('author', $type) ?>><?php _e('Author'); ?></option>
 	<option value="tag" <?php selected('tag', $type) ?>><?php _ex('Tag', 'Theme Installer'); ?></option>
 	</select>
-	<input type="text" name="s" size="30" value="<?php echo esc_attr($term) ?>" />
+	<input type="search" name="s" size="30" value="<?php echo esc_attr($term) ?>" />
 	<?php submit_button( __( 'Search' ), 'button', 'search', false ); ?>
 </form>
 <?php
Index: wp-admin/network/settings.php
===================================================================
--- wp-admin/network/settings.php	(revision )
+++ wp-admin/network/settings.php	(working copy)
@@ -267,7 +267,7 @@ if ( isset( $_GET['updated'] ) ) {
 			<tr valign="top">
 				<th scope="row"><label for="first_comment_url"><?php _e( 'First Comment URL' ) ?></label></th>
 				<td>
-					<input type="text" size="40" name="first_comment_url" id="first_comment_url" value="<?php echo esc_attr( get_site_option( 'first_comment_url' ) ) ?>" />
+					<input type="url" size="40" name="first_comment_url" id="first_comment_url" value="<?php echo esc_attr( get_site_option( 'first_comment_url' ) ) ?>" />
 					<br />
 					<?php _e( 'The URL for the first comment on a new site.' ) ?>
 				</td>
Index: wp-admin/network/site-users.php
===================================================================
--- wp-admin/network/site-users.php	(revision )
+++ wp-admin/network/site-users.php	(working copy)
@@ -290,7 +290,7 @@ endif; ?>
 		</tr>
 		<tr>
 			<th scope="row"><?php _e( 'Email' ) ?></th>
-			<td><input type="text" class="regular-text" name="user[email]" /></td>
+			<td><input type="email" class="regular-text" name="user[email]" /></td>
 		</tr>
 		<tr>
 			<th scope="row"><?php _e( 'Role'); ?></th>
Index: wp-admin/themes.php
===================================================================
--- wp-admin/themes.php	(revision )
+++ wp-admin/themes.php	(working copy)
@@ -162,7 +162,7 @@ if ( ! current_user_can( 'switch_themes' ) ) {
 
 <p class="search-box">
 	<label class="screen-reader-text" for="theme-search-input"><?php _e('Search Installed Themes'); ?>:</label>
-	<input type="text" id="theme-search-input" name="s" value="<?php _admin_search_query(); ?>" />
+	<input type="search" id="theme-search-input" name="s" value="<?php _admin_search_query(); ?>" />
 	<?php submit_button( __( 'Search Installed Themes' ), 'button', false, false, array( 'id' => 'search-submit' ) ); ?>
 	<a id="filter-click" href="?filter=1"><?php _e( 'Feature Filter' ); ?></a>
 </p>
Index: wp-admin/user-edit.php
===================================================================
--- wp-admin/user-edit.php	(revision )
+++ wp-admin/user-edit.php	(working copy)
@@ -333,7 +333,7 @@ if ( is_multisite() && is_network_admin() && ! IS_PROFILE_PAGE && current_user_c
 <table class="form-table">
 <tr>
 	<th><label for="email"><?php _e('E-mail'); ?> <span class="description"><?php _e('(required)'); ?></span></label></th>
-	<td><input type="text" name="email" id="email" value="<?php echo esc_attr($profileuser->user_email) ?>" class="regular-text" />
+	<td><input type="email" name="email" id="email" value="<?php echo esc_attr($profileuser->user_email) ?>" class="regular-text" />
 	<?php
 	$new_email = get_option( $current_user->ID . '_new_email' );
 	if ( $new_email && $new_email != $current_user->user_email ) : ?>
@@ -346,7 +346,7 @@ if ( is_multisite() && is_network_admin() && ! IS_PROFILE_PAGE && current_user_c
 
 <tr>
 	<th><label for="url"><?php _e('Website') ?></label></th>
-	<td><input type="text" name="url" id="url" value="<?php echo esc_attr($profileuser->user_url) ?>" class="regular-text code" /></td>
+	<td><input type="url" name="url" id="url" value="<?php echo esc_attr($profileuser->user_url) ?>" class="regular-text code" /></td>
 </tr>
 
 <?php
Index: wp-content/themes/twentyeleven/searchform.php
===================================================================
--- wp-content/themes/twentyeleven/searchform.php	(revision )
+++ wp-content/themes/twentyeleven/searchform.php	(working copy)
@@ -9,6 +9,6 @@
 ?>
 	<form method="get" id="searchform" action="<?php echo esc_url( home_url( '/' ) ); ?>">
 		<label for="s" class="assistive-text"><?php _e( 'Search', 'twentyeleven' ); ?></label>
-		<input type="text" class="field" name="s" id="s" placeholder="<?php esc_attr_e( 'Search', 'twentyeleven' ); ?>" />
+		<input type="search" class="field" name="s" id="s" placeholder="<?php esc_attr_e( 'Search', 'twentyeleven' ); ?>" />
 		<input type="submit" class="submit" name="submit" id="searchsubmit" value="<?php esc_attr_e( 'Search', 'twentyeleven' ); ?>" />
 	</form>
Index: wp-includes/class-wp-editor.php
===================================================================
--- wp-includes/class-wp-editor.php	(revision )
+++ wp-includes/class-wp-editor.php	(working copy)
@@ -764,7 +764,7 @@ final class _WP_Editors {
 			<div class="link-search-wrapper">
 				<label>
 					<span><?php _e( 'Search' ); ?></span>
-					<input type="text" id="search-field" class="link-search-field" tabindex="60" autocomplete="off" />
+					<input type="search" id="search-field" class="link-search-field" tabindex="60" autocomplete="off" />
 					<img class="waiting" src="<?php echo esc_url( admin_url( 'images/wpspin_light.gif' ) ); ?>" alt="" />
 				</label>
 			</div>
Index: wp-includes/general-template.php
===================================================================
--- wp-includes/general-template.php	(revision )
+++ wp-includes/general-template.php	(working copy)
@@ -159,7 +159,7 @@ function get_search_form($echo = true) {
 
 	$form = '<form role="search" method="get" id="searchform" action="' . esc_url( home_url( '/' ) ) . '" >
 	<div><label class="screen-reader-text" for="s">' . __('Search for:') . '</label>
-	<input type="text" value="' . get_search_query() . '" name="s" id="s" />
+	<input type="search" value="' . get_search_query() . '" name="s" id="s" />
 	<input type="submit" id="searchsubmit" value="'. esc_attr__('Search') .'" />
 	</div>
 	</form>';
Index: wp-includes/theme-compat/comments-popup.php
===================================================================
--- wp-includes/theme-compat/comments-popup.php	(revision )
+++ wp-includes/theme-compat/comments-popup.php	(working copy)
@@ -76,12 +76,12 @@ if ( post_password_required($post) ) {  // and it doesn't match the cookie
 	</p>
 
 	<p>
-	  <input type="text" name="email" id="email" value="<?php echo esc_attr($comment_author_email); ?>" size="28" tabindex="2" />
+	  <input type="email" name="email" id="email" value="<?php echo esc_attr($comment_author_email); ?>" size="28" tabindex="2" />
 	   <label for="email"><?php _e('E-mail'); ?></label>
 	</p>
 
 	<p>
-	  <input type="text" name="url" id="url" value="<?php echo esc_attr($comment_author_url); ?>" size="28" tabindex="3" />
+	  <input type="url" name="url" id="url" value="<?php echo esc_attr($comment_author_url); ?>" size="28" tabindex="3" />
 	   <label for="url"><?php _e('<abbr title="Universal Resource Locator">URL</abbr>'); ?></label>
 	</p>
 <?php endif; ?>
Index: wp-includes/theme-compat/comments.php
===================================================================
--- wp-includes/theme-compat/comments.php	(revision )
+++ wp-includes/theme-compat/comments.php	(working copy)
@@ -76,10 +76,10 @@ _deprecated_file( sprintf( __( 'Theme without %1$s' ), basename(__FILE__) ), '3.
 <p><input type="text" name="author" id="author" value="<?php echo esc_attr($comment_author); ?>" size="22" tabindex="1" <?php if ($req) echo "aria-required='true'"; ?> />
 <label for="author"><small><?php _e('Name'); ?> <?php if ($req) _e('(required)'); ?></small></label></p>
 
-<p><input type="text" name="email" id="email" value="<?php echo esc_attr($comment_author_email); ?>" size="22" tabindex="2" <?php if ($req) echo "aria-required='true'"; ?> />
+<p><input type="email" name="email" id="email" value="<?php echo esc_attr($comment_author_email); ?>" size="22" tabindex="2" <?php if ($req) echo "aria-required='true'"; ?> />
 <label for="email"><small><?php _e('Mail (will not be published)'); ?> <?php if ($req) _e('(required)'); ?></small></label></p>
 
-<p><input type="text" name="url" id="url" value="<?php echo  esc_attr($comment_author_url); ?>" size="22" tabindex="3" />
+<p><input type="url" name="url" id="url" value="<?php echo  esc_attr($comment_author_url); ?>" size="22" tabindex="3" />
 <label for="url"><small><?php _e('Website'); ?></small></label></p>
 
 <?php endif; ?>