diff -u b/core/modules/node/src/Controller/NodeViewController.php b/core/modules/node/src/Controller/NodeViewController.php
--- b/core/modules/node/src/Controller/NodeViewController.php
+++ b/core/modules/node/src/Controller/NodeViewController.php
@@ -28,6 +28,8 @@
       if (!$node->urlInfo($rel)->access()) {
         continue;
       }
+
+      // Set the node path as the canonical URL to prevent duplicate content.
       $build['#attached']['html_head_link'][] = array(
         array(
       // Set the node path as the canonical URL to prevent duplicate content.
diff -u b/core/modules/node/src/Tests/NodeViewTest.php b/core/modules/node/src/Tests/NodeViewTest.php
--- b/core/modules/node/src/Tests/NodeViewTest.php
+++ b/core/modules/node/src/Tests/NodeViewTest.php
@@ -36,7 +36,7 @@
     $this->assertEqual($result[0]['href'], $node->url());
 
     $this->drupalLogout();
-    $this->drupalGet($node->getSystemPath());
+    $this->drupalGet($node->urlInfo());
 
     $result = $this->xpath('//link[@rel = "version-history"]');
     $this->assertEqual(count($result), 0);
@@ -45,7 +45,7 @@
     $this->assertEqual(count($result), 0);
 
     $result = $this->xpath('//link[@rel = "canonical"]');
-    $this->assertEqual($result[0]['href'], \Drupal::url("node/{$node->id()}"));
+    $this->assertEqual($result[0]['href'], $node->url());
   }
 
   /**
diff -u b/core/modules/taxonomy/taxonomy.module b/core/modules/taxonomy/taxonomy.module
--- b/core/modules/taxonomy/taxonomy.module
+++ b/core/modules/taxonomy/taxonomy.module
@@ -93,6 +93,11 @@
   $route_match = \Drupal::routeMatch();
   if ($route_match->getRouteName() == 'entity.taxonomy_term.canonical' && ($term = $route_match->getParameter('taxonomy_term')) && $term instanceof TermInterface) {
     foreach ($term->uriRelationships() as $rel) {
+      // Only add links the user is allowed to visit.
+      if (!$term->urlInfo($rel)->access()) {
+        continue;
+      }
+      
       // Set the URI relationships, like canonical.
       $page['#attached']['html_head_link'][] = array(
         array(
@@ -110,11 +115,6 @@
   $route_match = \Drupal::routeMatch();
   if ($route_match->getRouteName() == 'entity.taxonomy_term.canonical' && ($term = $route_match->getParameter('taxonomy_term')) && $term instanceof TermInterface) {
     foreach ($term->uriRelationships() as $rel) {
-      // Only add links the user is allowed to visit.
-      if (!$term->urlInfo($rel)->access()) {
-        continue;
-      }
-
       // Set the URI relationships, like canonical.
       $page['#attached']['html_head_link'][] = array(
         array(