diff --git a/tests/Wallabag/ImportBundle/Controller/ChromeControllerTest.php b/tests/Wallabag/ImportBundle/Controller/ChromeControllerTest.php
index c0417bbe8..c1f82ea95 100644
--- a/tests/Wallabag/ImportBundle/Controller/ChromeControllerTest.php
+++ b/tests/Wallabag/ImportBundle/Controller/ChromeControllerTest.php
@@ -118,8 +118,8 @@ class ChromeControllerTest extends WallabagCoreTestCase
                 $this->getLoggedInUserId()
             );
 
-        $this->assertNotEmpty($content->getPreviewPicture());
-        $this->assertNotEmpty($content->getLanguage());
+        $this->assertNotEmpty($content->getPreviewPicture(), 'Preview picture for http://www.usinenouvelle.com is ok');
+        $this->assertNotEmpty($content->getLanguage(), 'Language for http://www.usinenouvelle.com is ok');
         $this->assertEquals(0, count($content->getTags()));
 
         $createdAt = $content->getCreatedAt();
diff --git a/tests/Wallabag/ImportBundle/Controller/FirefoxControllerTest.php b/tests/Wallabag/ImportBundle/Controller/FirefoxControllerTest.php
index 6154ae8dc..7557ea328 100644
--- a/tests/Wallabag/ImportBundle/Controller/FirefoxControllerTest.php
+++ b/tests/Wallabag/ImportBundle/Controller/FirefoxControllerTest.php
@@ -118,9 +118,9 @@ class FirefoxControllerTest extends WallabagCoreTestCase
                 $this->getLoggedInUserId()
             );
 
-        $this->assertNotEmpty($content->getMimetype());
-        $this->assertNotEmpty($content->getPreviewPicture());
-        $this->assertNotEmpty($content->getLanguage());
+        $this->assertNotEmpty($content->getMimetype(), 'Mimetype for http://lexpansion.lexpress.fr is ok');
+        $this->assertNotEmpty($content->getPreviewPicture(), 'Preview picture for http://lexpansion.lexpress.fr is ok');
+        $this->assertNotEmpty($content->getLanguage(), 'Language for http://lexpansion.lexpress.fr is ok');
         $this->assertEquals(2, count($content->getTags()));
 
         $content = $client->getContainer()
@@ -131,9 +131,9 @@ class FirefoxControllerTest extends WallabagCoreTestCase
                 $this->getLoggedInUserId()
             );
 
-        $this->assertNotEmpty($content->getMimetype());
-        $this->assertNotEmpty($content->getPreviewPicture());
-        $this->assertEmpty($content->getLanguage());
+        $this->assertNotEmpty($content->getMimetype(), 'Mimetype for http://stackoverflow.com is ok');
+        $this->assertNotEmpty($content->getPreviewPicture(), 'Preview picture for http://stackoverflow.com is ok');
+        $this->assertEmpty($content->getLanguage(), 'Language for http://stackoverflow.com is ok');
 
         $createdAt = $content->getCreatedAt();
         $this->assertEquals('2013', $createdAt->format('Y'));
diff --git a/tests/Wallabag/ImportBundle/Controller/InstapaperControllerTest.php b/tests/Wallabag/ImportBundle/Controller/InstapaperControllerTest.php
index 9df08e751..3f6f2b9f9 100644
--- a/tests/Wallabag/ImportBundle/Controller/InstapaperControllerTest.php
+++ b/tests/Wallabag/ImportBundle/Controller/InstapaperControllerTest.php
@@ -118,9 +118,9 @@ class InstapaperControllerTest extends WallabagCoreTestCase
         $this->assertGreaterThan(1, $body = $crawler->filter('body')->extract(['_text']));
         $this->assertContains('flashes.import.notice.summary', $body[0]);
 
-        $this->assertNotEmpty($content->getMimetype());
-        $this->assertNotEmpty($content->getPreviewPicture());
-        $this->assertNotEmpty($content->getLanguage());
+        $this->assertNotEmpty($content->getMimetype(), 'Mimetype for http://www.liberation.fr is ok');
+        $this->assertNotEmpty($content->getPreviewPicture(), 'Preview picture for http://www.liberation.fr is ok');
+        $this->assertNotEmpty($content->getLanguage(), 'Language for http://www.liberation.fr is ok');
         $this->assertEquals(0, count($content->getTags()));
         $this->assertInstanceOf(\DateTime::class, $content->getCreatedAt());
     }
diff --git a/tests/Wallabag/ImportBundle/Controller/PinboardControllerTest.php b/tests/Wallabag/ImportBundle/Controller/PinboardControllerTest.php
index cd7f569b0..75a7e332f 100644
--- a/tests/Wallabag/ImportBundle/Controller/PinboardControllerTest.php
+++ b/tests/Wallabag/ImportBundle/Controller/PinboardControllerTest.php
@@ -118,9 +118,9 @@ class PinboardControllerTest extends WallabagCoreTestCase
         $this->assertGreaterThan(1, $body = $crawler->filter('body')->extract(['_text']));
         $this->assertContains('flashes.import.notice.summary', $body[0]);
 
-        $this->assertNotEmpty($content->getMimetype());
-        $this->assertNotEmpty($content->getPreviewPicture());
-        $this->assertNotEmpty($content->getLanguage());
+        $this->assertNotEmpty($content->getMimetype(), 'Mimetype for https://ma.ttias.be is ok');
+        $this->assertNotEmpty($content->getPreviewPicture(), 'Preview picture for https://ma.ttias.be is ok');
+        $this->assertNotEmpty($content->getLanguage(), 'Language for https://ma.ttias.be is ok');
         $this->assertEquals(2, count($content->getTags()));
         $this->assertInstanceOf(\DateTime::class, $content->getCreatedAt());
         $this->assertEquals('2016-10-26', $content->getCreatedAt()->format('Y-m-d'));
diff --git a/tests/Wallabag/ImportBundle/Controller/ReadabilityControllerTest.php b/tests/Wallabag/ImportBundle/Controller/ReadabilityControllerTest.php
index 916dd2978..acb61ca18 100644
--- a/tests/Wallabag/ImportBundle/Controller/ReadabilityControllerTest.php
+++ b/tests/Wallabag/ImportBundle/Controller/ReadabilityControllerTest.php
@@ -111,19 +111,19 @@ class ReadabilityControllerTest extends WallabagCoreTestCase
             ->get('doctrine.orm.entity_manager')
             ->getRepository('WallabagCoreBundle:Entry')
             ->findByUrlAndUserId(
-                'https://venngage.com/blog/hashtags-are-worthless/',
+                'http://www.zataz.com/90-des-dossiers-medicaux-des-coreens-du-sud-vendus-a-des-entreprises-privees/',
                 $this->getLoggedInUserId()
             );
 
         $this->assertGreaterThan(1, $body = $crawler->filter('body')->extract(['_text']));
         $this->assertContains('flashes.import.notice.summary', $body[0]);
 
-        $this->assertNotEmpty($content->getMimetype());
-        $this->assertNotEmpty($content->getPreviewPicture());
-        $this->assertNotEmpty($content->getLanguage());
+        $this->assertNotEmpty($content->getMimetype(), 'Mimetype for http://www.zataz.com is ok');
+        $this->assertNotEmpty($content->getPreviewPicture(), 'Preview picture for http://www.zataz.com is ok');
+        $this->assertNotEmpty($content->getLanguage(), 'Language for http://www.zataz.com is ok');
         $this->assertEquals(0, count($content->getTags()));
         $this->assertInstanceOf(\DateTime::class, $content->getCreatedAt());
-        $this->assertEquals('2016-08-25', $content->getCreatedAt()->format('Y-m-d'));
+        $this->assertEquals('2016-09-08', $content->getCreatedAt()->format('Y-m-d'));
     }
 
     public function testImportReadabilityWithFileAndMarkAllAsRead()
diff --git a/tests/Wallabag/ImportBundle/Controller/WallabagV1ControllerTest.php b/tests/Wallabag/ImportBundle/Controller/WallabagV1ControllerTest.php
index 3497c4b82..2c370ed99 100644
--- a/tests/Wallabag/ImportBundle/Controller/WallabagV1ControllerTest.php
+++ b/tests/Wallabag/ImportBundle/Controller/WallabagV1ControllerTest.php
@@ -126,9 +126,9 @@ class WallabagV1ControllerTest extends WallabagCoreTestCase
         $this->assertGreaterThan(1, $body = $crawler->filter('body')->extract(['_text']));
         $this->assertContains('flashes.import.notice.summary', $body[0]);
 
-        $this->assertEmpty($content->getMimetype());
-        $this->assertEmpty($content->getPreviewPicture());
-        $this->assertEmpty($content->getLanguage());
+        $this->assertEmpty($content->getMimetype(), 'Mimetype for http://www.framablog.org is ok');
+        $this->assertEmpty($content->getPreviewPicture(), 'Preview picture for http://www.framablog.org is ok');
+        $this->assertEmpty($content->getLanguage(), 'Language for http://www.framablog.org is ok');
         $this->assertEquals(1, count($content->getTags()));
         $this->assertInstanceOf(\DateTime::class, $content->getCreatedAt());
     }
diff --git a/tests/Wallabag/ImportBundle/Controller/WallabagV2ControllerTest.php b/tests/Wallabag/ImportBundle/Controller/WallabagV2ControllerTest.php
index 27d2d52b8..26e2f40bd 100644
--- a/tests/Wallabag/ImportBundle/Controller/WallabagV2ControllerTest.php
+++ b/tests/Wallabag/ImportBundle/Controller/WallabagV2ControllerTest.php
@@ -119,9 +119,9 @@ class WallabagV2ControllerTest extends WallabagCoreTestCase
                 $this->getLoggedInUserId()
             );
 
-        $this->assertNotEmpty($content->getMimetype());
-        $this->assertNotEmpty($content->getPreviewPicture());
-        $this->assertNotEmpty($content->getLanguage());
+        $this->assertNotEmpty($content->getMimetype(), 'Mimetype for http://www.liberation.fr is ok');
+        $this->assertNotEmpty($content->getPreviewPicture(), 'Preview picture for http://www.liberation.fr is ok');
+        $this->assertNotEmpty($content->getLanguage(), 'Language for http://www.liberation.fr is ok');
         $this->assertEquals(0, count($content->getTags()));
 
         $content = $client->getContainer()
@@ -132,9 +132,9 @@ class WallabagV2ControllerTest extends WallabagCoreTestCase
                 $this->getLoggedInUserId()
             );
 
-        $this->assertNotEmpty($content->getMimetype());
-        $this->assertNotEmpty($content->getPreviewPicture());
-        $this->assertNotEmpty($content->getLanguage());
+        $this->assertNotEmpty($content->getMimetype(), 'Mimetype for https://www.mediapart.fr is ok');
+        $this->assertNotEmpty($content->getPreviewPicture(), 'Preview picture for https://www.mediapart.fr is ok');
+        $this->assertNotEmpty($content->getLanguage(), 'Language for https://www.mediapart.fr is ok');
         $this->assertEquals(2, count($content->getTags()));
         $this->assertInstanceOf(\DateTime::class, $content->getCreatedAt());
         $this->assertEquals('2016-09-08', $content->getCreatedAt()->format('Y-m-d'));