diff --git a/locales/fr/app.ftl b/locales/fr/app.ftl
index 7dffa35e7a..7ce07dbd55 100644
--- a/locales/fr/app.ftl
+++ b/locales/fr/app.ftl
@@ -269,6 +269,16 @@ Home--enable-button-unavailable =
 # This message can be seen on https://main--perf-html.netlify.app/ .
 Home--web-channel-unavailable = Cette instance du profileur n’a pas pu se connecter à WebChannel. Généralement, cela signifie qu’il s’exécute sur un hôte différent de celui spécifié dans la préférence <code>devtools.performance.recording.ui-base-url</code>. Si vous souhaitez capturer de nouveaux profils avec cette instance, et lui donner par programmation le contrôle du bouton de menu du profileur, vous pouvez ouvrir <code>about:config</code> et modifier la préférence.
 Home--record-instructions = Pour démarrer le profilage, cliquez sur le bouton de profilage ou utilisez le raccourci clavier. L’icône est bleue lorsqu’un profil est en cours d’enregistrement. Appuyez sur <kbd>Capturer</kbd> pour charger les données dans profiler.firefox.com.
+Home--instructions-content2 =
+    L’enregistrement de profils de performance nécessite <a>{ -firefox-brand-name }</a> pour ordinateur.
+    Cependant, les profils existants peuvent être consultés dans n’importe quel navigateur moderne.
+Home--fenix-instructions-directly =
+    { -firefox-android-brand-name } peut être profilé directement sur cet appareil. Pour plus d’informations,
+    consultez <a>Profilage de { -firefox-android-brand-name } directement sur l’appareil</a>.
+Home--fenix-instructions-remotely =
+    Vous pouvez aussi profiler { -firefox-android-brand-name } à distance depuis { -firefox-brand-name }
+    pour ordinateur. Pour plus d’informations, veuillez consulter cette documentation :
+    <a>Profilage de { -firefox-android-brand-name } à distance</a>.
 Home--record-instructions-start-stop = Arrêter et démarrer le profilage
 Home--record-instructions-capture-load = Capturer et charger un profil
 Home--profiler-motto = Capturez un profil de performances. Analysez-le. Partagez-le. Rendez le Web plus rapide.
diff --git a/locales/sr/app.ftl b/locales/sr/app.ftl
new file mode 100644
index 0000000000..7428af5a05
--- /dev/null
+++ b/locales/sr/app.ftl
@@ -0,0 +1,62 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+
+### Localization for the App UI of Profiler
+
+
+## The following feature names must be treated as a brand. They cannot be translated.
+
+-firefox-brand-name = Firefox
+-firefox-android-brand-name = Firefox за Android
+-profiler-brand-name = Firefox Profiler
+-profiler-brand-short-name = Профајлер
+-firefox-nightly-brand-name = Firefox Nightly
+
+## ThemeToggle
+## They are used at the top right side of the home page to switch between themes.
+
+ThemeToggle--light =
+    .title = Користи светлу тему
+ThemeToggle--dark =
+    .title = Користите тамну тему
+
+## Footer Links
+
+FooterLinks--legal = Правно
+FooterLinks--Privacy = Приватност
+FooterLinks--Cookies = Колачићи
+FooterLinks--languageSwitcher--select =
+    .title = Промени језик
+
+## Home page
+
+Home--load-from-url-submit-button =
+    .value = Учитај
+Home--documentation-button = Документација
+Home--dark-mode-title = Тамни режим
+
+## MarkerTable
+## This is the component for Marker Table panel.
+
+MarkerTable--start = Покрени
+MarkerTable--duration = Трајање
+MarkerTable--name = Назив
+MarkerTable--details = Детаљи
+
+## MenuButtons
+## These strings are used for the buttons at the top of the profile viewer.
+
+MenuButtons--index--docs = Документи
+MenuButtons--permalink--button =
+    .label = Трајна веза
+
+## MetaInfo panel
+## These strings are used in the panel containing the meta information about
+## the current profile.
+
+MenuButtons--index--profile-info-uploaded-label = Отпремљено:
+MenuButtons--index--profile-info-uploaded-actions = Обриши
+MenuButtons--index--metaInfo-subtitle = Информације о профилу
+MenuButtons--metaInfo--symbols = Симболи:
diff --git a/locales/tr/app.ftl b/locales/tr/app.ftl
index 9940814c48..2a9f89684d 100644
--- a/locales/tr/app.ftl
+++ b/locales/tr/app.ftl
@@ -52,6 +52,14 @@ AppViewRouter--error-from-localhost-url-safari =
 AppViewRouter--route-not-found--home =
     .specialMessage = Ulaşmaya çalıştığınız URL tanınamadı.
 
+## Backtrace
+## This is used to display a backtrace (call stack) for a marker or sample.
+
+# Variables:
+#   $function (String) - Name of the function that was inlined.
+Backtrace--inlining-badge = (satır içi)
+    .title = { $function } derleyici tarafından çağıran işlevin içine yerleştirildi.
+
 ## CallNodeContextMenu
 ## This is used as a context menu for the Call Tree, Flame Graph and Stack Chart
 ## panels.
@@ -78,6 +86,18 @@ CallNodeContextMenu--transform-focus-function = Fonksiyona odaklan
 CallNodeContextMenu--transform-focus-function-inverted = Fonksiyona odaklan (tersine)
     .title = { CallNodeContextMenu--transform-focus-function-title }
 
+## The translation for "self" in these strings should match the translation used
+## in CallTree--samples-self and CallTree--bytes-self. Alternatively it can be
+## translated as "self values" or "self time" (though "self time" is less desirable
+## because this menu item is also shown in "bytes" mode).
+
+CallNodeContextMenu--transform-focus-self-title =
+    “Self” odaklaması, bir fonksiyona odaklanmaya benzer;
+    ancak yalnızca fonksiyonun kendi zamanına katkıda bulunan örnekleri tutar.
+    Çağrılan fonksiyonlardaki örnekler atılır ve çağrı ağacı odaklanan fonksiyona yeniden bağlanır.
+CallNodeContextMenu--transform-focus-self = Yalnızca self'e odaklan
+    .title = { CallNodeContextMenu--transform-focus-self-title }
+
 ##
 
 CallNodeContextMenu--transform-focus-subtree = Yalnızca alt ağaca odaklan
@@ -349,6 +369,15 @@ MarkerContextMenu--select-the-receiver-thread = “<strong>{ $threadName }</stro
 #   $threadName (String) - Name of the thread that will be selected.
 MarkerContextMenu--select-the-sender-thread = “<strong>{ $threadName }</strong>” gönderen iş parçacığını seç
 
+## MarkerFiltersContextMenu
+## This is the menu when filter icon is clicked in Marker Chart and Marker Table
+## panels.
+
+# This string is used on the marker filters menu item when clicked on the filter icon.
+# Variables:
+#   $filter (String) - Search string that will be used to filter the markers.
+MarkerFiltersContextMenu--drop-samples-outside-of-markers-matching = “<strong>{ $filter }</strong>” ifadesine uyan işaretçilerin dışındaki örnekleri at
+
 ## MarkerCopyTableContextMenu
 ## This is the menu when the copy icon is clicked in Marker Chart and Marker
 ## Table panels.
@@ -366,6 +395,12 @@ MarkerSettings--marker-filters =
     .title = İşaretçi filtreleri
 MarkerSettings--copy-table =
     .title = Tabloyu metin olarak kopyala
+# This string is used when the user tries to copy a marker table with
+# more than 10000 rows.
+# Variable:
+#   $rows (Number) - Number of rows the marker table has
+#   $maxRows (Number) - Number of maximum rows that can be copied
+MarkerSettings--copy-table-exceeed-max-rows = Satır sayısı sınırı aşıyor: { $rows } > { $maxRows }. Yalnızca ilk { $maxRows } satır kopyalanacak.
 
 ## MarkerSidebar
 ## This is the sidebar component that is used in Marker Table panel.
diff --git a/locales/zh-CN/app.ftl b/locales/zh-CN/app.ftl
index 249ec052f3..3cf05d372d 100644
--- a/locales/zh-CN/app.ftl
+++ b/locales/zh-CN/app.ftl
@@ -81,6 +81,7 @@ CallNodeContextMenu--transform-focus-function-inverted = 聚焦于函数（反
 ## translated as "self values" or "self time" (though "self time" is less desirable
 ## because this menu item is also shown in "bytes" mode).
 
+CallNodeContextMenu--transform-focus-self-title = “聚焦于自身”类似于“聚焦于函数”，但仅保留影响函数自身耗时的样本。被调用函数的样本将被丢弃，且会重新将调用树的根指定为聚焦的函数。
 CallNodeContextMenu--transform-focus-self = 只聚焦于自身
     .title = { CallNodeContextMenu--transform-focus-self-title }
 
@@ -304,7 +305,7 @@ IdleSearchField--search-input =
 ## JsTracerSettings
 ## JSTracer is an experimental feature and it's currently disabled. See Bug 1565788.
 
-JsTracerSettings--show-only-self-time = 只显示自身时间
+JsTracerSettings--show-only-self-time = 只显示自身耗时
     .title = 只显示调用节点所用的时间，而忽略其子节点。
 
 ## ListOfPublishedProfiles
@@ -701,7 +702,7 @@ StackSettings--implementation-all-frames = 所有帧
 StackSettings--implementation-script = 脚本
     .title = 只显示与执行脚本相关的栈帧
 StackSettings--implementation-native2 = 原生
-    .title = 仅显示栈上的原生代码帧
+    .title = 只显示原生代码栈帧
 # This label is displayed in the marker chart and marker table panels only.
 StackSettings--stack-implementation-label = 过滤栈：
 StackSettings--use-data-source-label = 数据源：
@@ -1045,6 +1046,12 @@ BottomBox--assembly-code-not-available-title = 汇编代码不可用
 # Elements:
 #   <a>link text</a> - A link to the github issue about supported scenarios.
 BottomBox--assembly-code-not-available-text = 关于支持的使用场景和改进计划，请参阅 <a>issue #4520</a>。
+# The toggle button for making the bottom box fullscreen.
+BottomBox--hide-fullscreen =
+    .title = 退出全屏
+# The toggle button for making the bottom box fullscreen.
+BottomBox--show-fullscreen =
+    .title = 全屏
 SourceView--close-button =
     .title = 关闭源代码视图