diff --git a/classes/LocaleManager.php b/classes/LocaleManager.php
index 0b7032a..2f42d3a 100644
--- a/classes/LocaleManager.php
+++ b/classes/LocaleManager.php
@@ -140,7 +140,11 @@ class LocaleManager
      */
     public function smartyTranslate(array $params, $text)
     {
-        return $this->t($text);
+        if (isset($params['params'])) {
+            return $this->t($text, $params['params']);
+        } else {
+            return $this->t($text);
+        }
     }
 
     /**
@@ -150,9 +154,9 @@ class LocaleManager
      *
      * @return string Translated string
      */
-    public function t($string)
+    public function t($string, array $params = [])
     {
-        return $this->translator->trans($string);
+        return $this->translator->trans($string, $params);
     }
 
     /**
diff --git a/classes/Video.php b/classes/Video.php
index 1fff53c..a50983f 100644
--- a/classes/Video.php
+++ b/classes/Video.php
@@ -358,8 +358,9 @@ class Video
         if (!$this->checkCommand([$this->config->avconv, '-version'])) {
             throw new Exception(
                 $this->localeManager->t(
-                    'Can\'t find avconv or ffmpeg at '
-                ) . $this->config->avconv . '.'
+                    "Can't find avconv or ffmpeg at @path.",
+                    ['@path' => $this->config->avconv]
+                )
             );
         }
 
@@ -373,14 +374,14 @@ class Video
 
         if (!empty($from)) {
             if (!preg_match($durationRegex, $from)) {
-                throw new Exception($this->localeManager->t('Invalid start time: ') . $from . '.');
+                throw new Exception($this->localeManager->t('Invalid start time: @from.', ['@from' => $from]));
             }
             $afterArguments[] = '-ss';
             $afterArguments[] = $from;
         }
         if (!empty($to)) {
             if (!preg_match($durationRegex, $to)) {
-                throw new Exception($this->localeManager->t('Invalid end time: ') . $to . '.');
+                throw new Exception($this->localeManager->t('Invalid end time: @to.', ['@to' => $to]));
             }
             $afterArguments[] = '-to';
             $afterArguments[] = $to;
@@ -461,8 +462,9 @@ class Video
         if (!$this->checkCommand([$this->config->avconv, '-version'])) {
             throw new Exception(
                 $this->localeManager->t(
-                    'Can\'t find avconv or ffmpeg at '
-                ) . $this->config->avconv . '.'
+                    "Can't find avconv or ffmpeg at @path.",
+                    ['@path' => $this->config->avconv]
+                )
             );
         }
 
diff --git a/controllers/FrontController.php b/controllers/FrontController.php
index fa9aa59..a56af7e 100644
--- a/controllers/FrontController.php
+++ b/controllers/FrontController.php
@@ -167,11 +167,19 @@ class FrontController extends BaseController
             $template = 'info.tpl';
         }
         $title = $this->localeManager->t('Video download');
-        $description = $this->localeManager->t('Download video from ') . $this->video->extractor_key;
+        $description = $this->localeManager->t(
+            'Download video from @extractor',
+            ['@extractor' => $this->video->extractor_key]
+        );
         if (isset($this->video->title)) {
             $title = $this->video->title;
-            $description = $this->localeManager->t('Download') . ' "' . $this->video->title . '" ' .
-                $this->localeManager->t('from') . ' ' . $this->video->extractor_key;
+            $description = $this->localeManager->t(
+                'Download @title from @extractor',
+                [
+                    '@title' => $this->video->title,
+                    '@extractor' => $this->video->extractor_key
+                ]
+            );
         }
         $this->view->render(
             $response,
diff --git a/i18n/template.pot b/i18n/template.pot
index 059fecf..a7d5402 100644
--- a/i18n/template.pot
+++ b/i18n/template.pot
@@ -1,20 +1,16 @@
 msgid ""
 msgstr "Content-Type: text/plain; charset=UTF-8\n"
 
-#: templates/playlist.tpl:5
-msgid "Videos extracted from"
+#: templates/playlist.tpl:13
+msgid "Videos extracted from @title:"
 msgstr ""
 
-#: templates/playlist.tpl:7
-msgid ":"
-msgstr ""
-
-#: templates/playlist.tpl:30 templates/password.tpl:11 templates/index.tpl:19
-#: templates/info.tpl:94 controllers/FrontController.php:176
+#: templates/playlist.tpl:38 templates/password.tpl:11 templates/index.tpl:19
+#: templates/info.tpl:98
 msgid "Download"
 msgstr ""
 
-#: templates/playlist.tpl:31
+#: templates/playlist.tpl:39
 msgid "More options"
 msgstr ""
 
@@ -22,39 +18,31 @@ msgstr ""
 msgid "Switch language"
 msgstr ""
 
-#: templates/inc/header.tpl:30
-msgid "Share on Twitter"
+#: templates/inc/header.tpl:8
+msgid "Set language"
 msgstr ""
 
-#: templates/inc/header.tpl:30 templates/inc/header.tpl:33
-msgid "(opens a new window)"
+#: templates/inc/footer.tpl:8
+msgid "Code by @dev"
 msgstr ""
 
-#: templates/inc/header.tpl:33
-msgid "Share on Facebook"
+#: templates/inc/footer.tpl:16
+msgid "Design by @designer"
 msgstr ""
 
-#: templates/inc/footer.tpl:4
-msgid "Code by"
-msgstr ""
-
-#: templates/inc/footer.tpl:6
-msgid "Design by"
-msgstr ""
-
-#: templates/inc/footer.tpl:10
+#: templates/inc/footer.tpl:21
 msgid "Get the code"
 msgstr ""
 
-#: templates/inc/footer.tpl:12
-msgid "Based on"
+#: templates/inc/footer.tpl:29
+msgid "Based on @youtubedl"
 msgstr ""
 
-#: templates/inc/footer.tpl:14
+#: templates/inc/footer.tpl:33
 msgid "Donate using Liberapay"
 msgstr ""
 
-#: templates/inc/footer.tpl:14
+#: templates/inc/footer.tpl:35
 msgid "Donate"
 msgstr ""
 
@@ -98,43 +86,51 @@ msgstr ""
 msgid "Bookmarklet"
 msgstr ""
 
-#: templates/info.tpl:6
-msgid "You are going to download"
+#: templates/info.tpl:13
+msgid "You are going to download @title."
 msgstr ""
 
-#: templates/info.tpl:27
+#: templates/info.tpl:31
 msgid "Available formats:"
 msgstr ""
 
-#: templates/info.tpl:29
+#: templates/info.tpl:33
 msgid "Generic formats"
 msgstr ""
 
-#: templates/info.tpl:34
+#: templates/info.tpl:38
 msgid "Detailed formats"
 msgstr ""
 
-#: templates/info.tpl:76
+#: templates/info.tpl:80
 msgid "Stream the video through the server"
 msgstr ""
 
-#: templates/info.tpl:81
+#: templates/info.tpl:85
 msgid "Convert into a custom format:"
 msgstr ""
 
-#: templates/info.tpl:82
+#: templates/info.tpl:86
+msgid "Custom format"
+msgstr ""
+
+#: templates/info.tpl:86
 msgid "Format to convert to"
 msgstr ""
 
-#: templates/info.tpl:87
+#: templates/info.tpl:91
 msgid "with"
 msgstr ""
 
-#: templates/info.tpl:88
+#: templates/info.tpl:92
 msgid "Bit rate"
 msgstr ""
 
-#: templates/info.tpl:91
+#: templates/info.tpl:93
+msgid "Custom bitrate"
+msgstr ""
+
+#: templates/info.tpl:95
 msgid "kbit/s audio"
 msgstr ""
 
@@ -146,60 +142,60 @@ msgstr ""
 msgid "Please check the URL of your video."
 msgstr ""
 
-#: templates/extractors.tpl:4 controllers/FrontController.php:114
+#: templates/extractors.tpl:4 controllers/FrontController.php:109
 msgid "Supported websites"
 msgstr ""
 
-#: classes/Config.php:153
+#: classes/Config.php:158
 msgid "Best"
 msgstr ""
 
-#: classes/Config.php:154
+#: classes/Config.php:159
 msgid "Remux best video with best audio"
 msgstr ""
 
-#: classes/Config.php:155
+#: classes/Config.php:160
 msgid "Worst"
 msgstr ""
 
-#: classes/Video.php:156
+#: classes/Video.php:159
 msgid "Wrong password"
 msgstr ""
 
-#: classes/Video.php:247
+#: classes/Video.php:250
 msgid "youtube-dl returned an empty URL."
 msgstr ""
 
-#: classes/Video.php:356 classes/Video.php:455
-msgid "Can't find avconv or ffmpeg at "
+#: classes/Video.php:361 classes/Video.php:465
+msgid "Can't find avconv or ffmpeg at @path."
 msgstr ""
 
-#: classes/Video.php:369
-msgid "Invalid start time: "
+#: classes/Video.php:377
+msgid "Invalid start time: @from."
 msgstr ""
 
-#: classes/Video.php:376
-msgid "Invalid end time: "
+#: classes/Video.php:384
+msgid "Invalid end time: @to."
 msgstr ""
 
-#: classes/Video.php:422
+#: classes/Video.php:430
 msgid "Conversion of playlists is not supported."
 msgstr ""
 
-#: classes/Video.php:427 classes/Video.php:565
+#: classes/Video.php:435 classes/Video.php:578
 msgid "Conversion of M3U8 files is not supported."
 msgstr ""
 
-#: classes/Video.php:429
+#: classes/Video.php:437
 msgid "Conversion of DASH segments is not supported."
 msgstr ""
 
-#: classes/Video.php:438 classes/Video.php:475 classes/Video.php:512
-#: classes/Video.php:545 classes/Video.php:573
+#: classes/Video.php:446 classes/Video.php:488 classes/Video.php:525
+#: classes/Video.php:558 classes/Video.php:586
 msgid "Could not open popen stream."
 msgstr ""
 
-#: classes/Video.php:493
+#: classes/Video.php:506
 msgid "This video does not have two URLs."
 msgstr ""
 
@@ -211,38 +207,38 @@ msgstr ""
 msgid "Can't find URL of video."
 msgstr ""
 
-#: controllers/FrontController.php:70
+#: controllers/FrontController.php:64
 msgid ""
 "Easily download videos from Youtube, Dailymotion, Vimeo and other websites."
 msgstr ""
 
-#: controllers/FrontController.php:115
+#: controllers/FrontController.php:110
 msgid ""
 "List of all supported websites from which Alltube Download can extract video "
 "or audio files"
 msgstr ""
 
-#: controllers/FrontController.php:141
+#: controllers/FrontController.php:136
 msgid "Password prompt"
 msgstr ""
 
-#: controllers/FrontController.php:142
+#: controllers/FrontController.php:138
 msgid ""
 "You need a password in order to download this video with Alltube Download"
 msgstr ""
 
-#: controllers/FrontController.php:172
+#: controllers/FrontController.php:169
 msgid "Video download"
 msgstr ""
 
-#: controllers/FrontController.php:173
-msgid "Download video from "
+#: controllers/FrontController.php:171
+msgid "Download video from @extractor"
 msgstr ""
 
 #: controllers/FrontController.php:177
-msgid "from"
+msgid "Download @title from @extractor"
 msgstr ""
 
-#: controllers/FrontController.php:248
+#: controllers/FrontController.php:253 controllers/FrontController.php:284
 msgid "Error"
 msgstr ""
diff --git a/templates/inc/footer.tpl b/templates/inc/footer.tpl
index 88a3ece..dd4ec6f 100644
--- a/templates/inc/footer.tpl
+++ b/templates/inc/footer.tpl
@@ -1,18 +1,40 @@
 </div>
 <footer class="small-font">
     <div class="footer_wrapper">
-     {t}Code by{/t} <a rel="author" target="blank"
-        href="http://rudloff.pro/">Pierre Rudloff</a>
-     &middot; {t}Design by{/t}
-     <a rel="author" target="blank"
-        href="http://olivierhaquette.fr">Olivier Haquette</a>
-     &middot;
-     <a rel="noopener" target="_blank" href="https://github.com/Rudloff/alltube">{t}Get the code{/t}</a>
-     &middot;
-     {t}Based on{/t} <a href="http://rg3.github.io/youtube-dl/">youtube-dl</a>
-     &middot;
-     <a rel="noopener" target="_blank" title="{t}Donate using Liberapay{/t}" href="https://liberapay.com/Rudloff/donate">{t}Donate{/t}</a>
-     </div>
+        {$dev="<a rel='author' target='blank'
+            href='http://rudloff.pro/'>
+            Pierre Rudloff
+        </a>"}
+        {t params=['@dev'=>$dev]}Code by @dev{/t}
+
+        &middot;
+
+        {$designer="<a rel='author' target='blank'
+            href='http://olivierhaquette.fr'>
+            Olivier Haquette
+        </a>"}
+        {t params=['@designer' => $designer]}Design by @designer{/t}
+
+        &middot;
+
+        <a rel="noopener" target="_blank" href="https://github.com/Rudloff/alltube">
+            {t}Get the code{/t}
+        </a>
+
+        &middot;
+
+        {$youtubedl="<a href='http://rg3.github.io/youtube-dl/'>
+            youtube-dl
+        </a>"}
+        {t params=['@youtubedl'=>$youtubedl]}Based on @youtubedl{/t}
+
+        &middot;
+
+        <a rel="noopener" target="_blank" title="{t}Donate using Liberapay{/t}"
+            href="https://liberapay.com/Rudloff/donate">
+            {t}Donate{/t}
+        </a>
+    </div>
 </footer>
 </body>
 </html>
diff --git a/templates/inc/header.tpl b/templates/inc/header.tpl
index 0ce4774..8a9c569 100644
--- a/templates/inc/header.tpl
+++ b/templates/inc/header.tpl
@@ -5,7 +5,7 @@
                 {if isset($locale) AND $locale->getCountry()}
                     {$locale->getCountry()->getEmoji()}
                 {else}
-                    Set language
+                    {t}Set language{/t}
                 {/if}
             </button>
             <ul class="supportedLocales">
diff --git a/templates/info.tpl b/templates/info.tpl
index 1f127ed..fabe5bd 100644
--- a/templates/info.tpl
+++ b/templates/info.tpl
@@ -3,10 +3,14 @@
 <div itemscope itemtype="http://schema.org/VideoObject">
 <main class="main">
 {include file="inc/logo.tpl"}
-<p id="download_intro">{t}You are going to download{/t}<i itemprop="name">
-    <a itemprop="url" id="video_link"
-        href="{$video->webpage_url}">
-{$video->title}</a></i>.
+{$title="<i itemprop='name'>
+    <a itemprop='url' id='video_link'
+        href='{$video->webpage_url}'>
+        {$video->title}
+    </a>
+</i>"}
+<p id="download_intro">
+    {t params=['@title' => $title]}You are going to download @title.{/t}
 </p>
 {if isset($video->thumbnail)}
     <img itemprop="thumbnailUrl" class="thumb" src="{$video->thumbnail}" alt="" />
@@ -79,14 +83,14 @@
     {if $config->convertAdvanced}
         <input type="checkbox" name="customConvert" id="customConvert"/>
         <label for="customConvert">{t}Convert into a custom format:{/t}</label>
-        <select title="Custom format" name="customFormat" aria-label="{t}Format to convert to{/t}">
+        <select title="{t}Custom format{/t}" name="customFormat" aria-label="{t}Format to convert to{/t}">
             {foreach $config->convertAdvancedFormats as $format}
                 <option>{$format}</option>
             {/foreach}
         </select>
         {t}with{/t}
         <label for="customBitrate" class="sr-only">{t}Bit rate{/t}</label>
-        <input type="number" value="{$config->audioBitrate}" title="Custom bitrate" class="customBitrate"
+        <input type="number" value="{$config->audioBitrate}" title="{t}Custom bitrate{/t}" class="customBitrate"
             name="customBitrate" id="customBitrate" aria-describedby="customBitrateUnit" />
         <span id="customBitrateUnit">{t}kbit/s audio{/t}</span>
         <br/><br/>
diff --git a/templates/playlist.tpl b/templates/playlist.tpl
index 4afa662..8354121 100644
--- a/templates/playlist.tpl
+++ b/templates/playlist.tpl
@@ -2,10 +2,18 @@
 <div class="wrapper">
 <main class="main">
 {include file="inc/logo.tpl"}
-<p>{t}Videos extracted from{/t} {if isset($video->title)}<i>
-    <a href="{$video->webpage_url}">
-{$video->title}</a></i>{/if}{t}:{/t}
-</p>
+
+{if isset($video->title)}
+    {$title="<i>
+        <a href='{$video->webpage_url}'>
+            {$video->title}
+        </a>
+    </i>"}
+    <p>
+        {t params=['@title'=>$title]}Videos extracted from @title:{/t}
+    </p>
+{/if}
+
 {if $config->stream}
     <a href="{path_for name="download"}?url={$video->webpage_url}" class="downloadBtn">Download everything</a>
 {/if}