diff --git a/searx/translations/ja/LC_MESSAGES/messages.po b/searx/translations/ja/LC_MESSAGES/messages.po
index 53ea0eb3c..fb28b8f67 100644
--- a/searx/translations/ja/LC_MESSAGES/messages.po
+++ b/searx/translations/ja/LC_MESSAGES/messages.po
@@ -17,7 +17,7 @@ msgstr ""
 "Project-Id-Version: searx\n"
 "Report-Msgid-Bugs-To: EMAIL@ADDRESS\n"
 "POT-Creation-Date: 2021-11-24 19:24+0000\n"
-"PO-Revision-Date: 2021-12-10 07:17+0000\n"
+"PO-Revision-Date: 2021-12-31 07:17+0000\n"
 "Last-Translator: Markus Heiser <markus.heiser@darmarit.de>\n"
 "Language-Team: Japanese <https://weblate.bubu1.eu/projects/searxng/searxng/"
 "ja/>\n"
@@ -26,7 +26,7 @@ msgstr ""
 "Content-Type: text/plain; charset=utf-8\n"
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=1; plural=0;\n"
-"X-Generator: Weblate 4.8.1\n"
+"X-Generator: Weblate 4.10.1\n"
 "Generated-By: Babel 2.9.1\n"
 
 #: searx/webapp.py:164
@@ -188,7 +188,7 @@ msgstr "経路を"
 
 #: searx/engines/pdbe.py:90
 msgid "{title} (OBSOLETE)"
-msgstr ""
+msgstr "{title} (廃棄済み)"
 
 #: searx/engines/pdbe.py:97
 msgid "This entry has been superseded by"
@@ -212,7 +212,7 @@ msgstr "ハッシュダイジェスト"
 
 #: searx/plugins/hostname_replace.py:9
 msgid "Hostname replace"
-msgstr ""
+msgstr "ホストネーム入れ替え"
 
 #: searx/plugins/hostname_replace.py:10
 msgid "Rewrite result hostnames or remove results based on the hostname"
@@ -248,7 +248,7 @@ msgstr "カテゴリが選択されたときに検索を実行します。複数
 
 #: searx/plugins/self_info.py:19
 msgid "Self Informations"
-msgstr ""
+msgstr "自分の情報"
 
 #: searx/plugins/self_info.py:20
 msgid ""
@@ -295,7 +295,7 @@ msgstr "このサイトについて"
 
 #: searx/templates/oscar/advanced.html:4
 msgid "Advanced settings"
-msgstr "発展的な設定"
+msgstr "詳細設定"
 
 #: searx/templates/oscar/base.html:55
 #: searx/templates/oscar/messages/first_time.html:4
@@ -321,11 +321,11 @@ msgstr "プライバシー保護を重視した、ハッカブルなメタサー
 
 #: searx/templates/oscar/base.html:86 searx/templates/simple/base.html:55
 msgid "Source code"
-msgstr ""
+msgstr "ソースコード"
 
 #: searx/templates/oscar/base.html:87 searx/templates/simple/base.html:56
 msgid "Issue tracker"
-msgstr ""
+msgstr "イシュートラッカー"
 
 #: searx/templates/oscar/base.html:88 searx/templates/oscar/stats.html:18
 #: searx/templates/simple/base.html:57 searx/templates/simple/stats.html:21
@@ -345,7 +345,7 @@ msgstr ""
 
 #: searx/templates/oscar/languages.html:2
 msgid "Language"
-msgstr ""
+msgstr "言語"
 
 #: searx/templates/oscar/languages.html:4
 #: searx/templates/simple/filters/languages.html:2
@@ -386,7 +386,7 @@ msgstr "許可する"
 
 #: searx/templates/oscar/macros.html:139
 msgid "broken"
-msgstr ""
+msgstr "起動不可"
 
 #: searx/templates/oscar/macros.html:141
 msgid "supported"
@@ -404,7 +404,7 @@ msgstr "設定"
 #: searx/templates/oscar/preferences.html:12
 #: searx/templates/simple/preferences.html:29
 msgid "No HTTPS"
-msgstr ""
+msgstr "No HTTPS"
 
 #: searx/templates/oscar/preferences.html:14
 #: searx/templates/oscar/results.html:27 searx/templates/simple/results.html:40
@@ -413,7 +413,7 @@ msgstr "通知の数"
 
 #: searx/templates/oscar/preferences.html:14
 msgid "Avg."
-msgstr ""
+msgstr "平均"
 
 #: searx/templates/oscar/messages/no_results.html:8
 #: searx/templates/oscar/preferences.html:17
@@ -431,7 +431,7 @@ msgstr ""
 #: searx/templates/simple/preferences.html:53
 #: searx/templates/simple/stats.html:70
 msgid "Median"
-msgstr ""
+msgstr "中央値"
 
 #: searx/templates/oscar/preferences.html:39
 #: searx/templates/oscar/stats.html:76
@@ -466,7 +466,7 @@ msgstr "一般設定"
 #: searx/templates/oscar/preferences.html:102
 #: searx/templates/oscar/preferences.html:193
 msgid "User Interface"
-msgstr ""
+msgstr "ユーザーインタフェース"
 
 #: searx/templates/oscar/preferences.html:103
 #: searx/templates/oscar/preferences.html:257
@@ -483,7 +483,7 @@ msgstr "検索エンジン"
 #: searx/templates/oscar/preferences.html:105
 #: searx/templates/simple/preferences.html:315
 msgid "Special Queries"
-msgstr ""
+msgstr "特殊クエリー"
 
 #: searx/templates/oscar/preferences.html:106
 #: searx/templates/oscar/preferences.html:442
@@ -567,7 +567,7 @@ msgstr "利用可能な場合(プラグインが必要)、オープンアクセ
 #: searx/templates/oscar/preferences.html:183
 #: searx/templates/simple/preferences.html:173
 msgid "Engine tokens"
-msgstr ""
+msgstr "エンジントークン"
 
 #: searx/templates/oscar/preferences.html:184
 #: searx/templates/simple/preferences.html:177
@@ -587,12 +587,12 @@ msgstr "表示する言語を変更"
 #: searx/templates/oscar/preferences.html:210
 #: searx/templates/simple/preferences.html:197
 msgid "Theme"
-msgstr ""
+msgstr "テーマ"
 
 #: searx/templates/oscar/preferences.html:211
 #: searx/templates/simple/preferences.html:205
 msgid "Change SearXNG layout"
-msgstr ""
+msgstr "SearXNGレイアウトの変更"
 
 #: searx/templates/oscar/preferences.html:222
 #: searx/templates/oscar/preferences.html:228
@@ -606,11 +606,11 @@ msgstr "スタイル"
 
 #: searx/templates/oscar/preferences.html:231
 msgid "Show advanced settings"
-msgstr ""
+msgstr "詳細設定表示"
 
 #: searx/templates/oscar/preferences.html:232
 msgid "Show advanced settings panel in the home page by default"
-msgstr ""
+msgstr "デフォルトでホームページで詳細設定を表示する"
 
 #: searx/templates/oscar/preferences.html:235
 #: searx/templates/oscar/preferences.html:245
@@ -743,7 +743,7 @@ msgstr ""
 
 #: searx/templates/oscar/preferences.html:396
 msgid "Query"
-msgstr ""
+msgstr "クエリー"
 
 #: searx/templates/oscar/preferences.html:403
 #: searx/templates/simple/preferences.html:321