Index: src/wp-admin/network/site-new.php
===================================================================
--- src/wp-admin/network/site-new.php	(revision 38863)
+++ src/wp-admin/network/site-new.php	(working copy)
@@ -191,16 +191,16 @@
 	foreach ( $messages as $msg )
 		echo '<div id="message" class="updated notice is-dismissible"><p>' . $msg . '</p></div>';
 } ?>
-<form method="post" action="<?php echo network_admin_url( 'site-new.php?action=add-site' ); ?>" novalidate="novalidate">
+<form method="post" action="<?php echo network_admin_url( 'site-new.php?action=add-site' ); ?>">
 <?php wp_nonce_field( 'add-blog', '_wpnonce_add-blog' ) ?>
 	<table class="form-table">
 		<tr class="form-field form-required">
-			<th scope="row"><label for="site-address"><?php _e( 'Site Address (URL)' ) ?></label></th>
+			<th scope="row"><label for="site-address"><?php _e( 'Site Address (URL)' ) ?><span class="required"><?php  _e( '*' ) ?></span></label></th>
 			<td>
 			<?php if ( is_subdomain_install() ) { ?>
-				<input name="blog[domain]" type="text" class="regular-text" id="site-address" aria-describedby="site-address-desc" autocapitalize="none" autocorrect="off"/><span class="no-break">.<?php echo preg_replace( '|^www\.|', '', get_network()->domain ); ?></span>
+				<input name="blog[domain]" type="text" class="regular-text" id="site-address" aria-describedby="site-address-desc" autocapitalize="none" autocorrect="off" aria-required="true" required="required" /><span class="no-break">.<?php echo preg_replace( '|^www\.|', '', get_network()->domain ); ?></span>
 			<?php } else {
-				echo get_network()->domain . get_network()->path ?><input name="blog[domain]" type="text" class="regular-text" id="site-address" aria-describedby="site-address-desc"  autocapitalize="none" autocorrect="off" />
+				echo get_network()->domain . get_network()->path ?><input name="blog[domain]" type="text" class="regular-text" id="site-address" aria-describedby="site-address-desc"  autocapitalize="none" autocorrect="off" aria-required="true" required="required"/>
 			<?php }
 			echo '<p class="description" id="site-address-desc">' . __( 'Only lowercase letters (a-z), numbers, and hyphens are allowed.' ) . '</p>';
 			?>
@@ -208,7 +208,7 @@
 		</tr>
 		<tr class="form-field form-required">
 			<th scope="row"><label for="site-title"><?php _e( 'Site Title' ) ?></label></th>
-			<td><input name="blog[title]" type="text" class="regular-text" id="site-title" /></td>
+			<td><input name="blog[title]" type="text" class="regular-text" id="site-title"/></td>
 		</tr>
 		<?php
 		$languages    = get_available_languages();
@@ -240,8 +240,8 @@
 			</tr>
 		<?php endif; // Languages. ?>
 		<tr class="form-field form-required">
-			<th scope="row"><label for="admin-email"><?php _e( 'Admin Email' ) ?></label></th>
-			<td><input name="blog[email]" type="email" class="regular-text wp-suggest-user" id="admin-email" data-autocomplete-type="search" data-autocomplete-field="user_email" /></td>
+			<th scope="row"><label for="admin-email"><?php _e( 'Admin Email' ) ?><span class="required"><?php  _e( '*' ) ?></span></label></th>
+			<td><input name="blog[email]" type="email" class="regular-text wp-suggest-user" id="admin-email" data-autocomplete-type="search" data-autocomplete-field="user_email" aria-required="true" required="required" /></td>
 		</tr>
 		<tr class="form-field">
 			<td colspan="2"><?php _e( 'A new user will be created if the above email address is not in the database.' ) ?><br /><?php _e( 'The username and password will be mailed to this email address.' ) ?></td>