diff --git a/shared/js/background/broken-site-report.js b/shared/js/background/broken-site-report.js
index 0e024a1a17..51f8ead571 100644
--- a/shared/js/background/broken-site-report.js
+++ b/shared/js/background/broken-site-report.js
@@ -135,6 +135,8 @@ export function breakageReportForTab ({
     const ampUrl = tab.ampUrl || undefined
     const upgradedHttps = tab.upgradedHttps
     const debugFlags = tab.debugFlags.join(',')
+    const errorDescriptions = JSON.stringify(tab.errorDescriptions)
+    const httpErrorCodes = tab.httpErrorCodes.join(',')
 
     const brokenSiteParams = new URLSearchParams({
         siteUrl,
@@ -156,6 +158,8 @@ export function breakageReportForTab ({
     if (category) brokenSiteParams.set('category', category)
     if (debugFlags) brokenSiteParams.set('debugFlags', debugFlags)
     if (description) brokenSiteParams.set('description', description)
+    if (errorDescriptions) brokenSiteParams.set('errorDescriptions', errorDescriptions)
+    if (httpErrorCodes) brokenSiteParams.set('httpErrorCodes', httpErrorCodes)
 
     return fire(brokenSiteParams.toString())
 }
diff --git a/shared/js/background/classes/tab-state.js b/shared/js/background/classes/tab-state.js
index 5c1b4f2ab3..06d6b39f60 100644
--- a/shared/js/background/classes/tab-state.js
+++ b/shared/js/background/classes/tab-state.js
@@ -50,6 +50,10 @@ export class TabState {
         this.denylisted = false
         /** @type {string[]} */
         this.debugFlags = []
+        /** @type {string[]} */
+        this.errorDescriptions = []
+        /** @type {number[]} */
+        this.httpErrorCodes = []
         // Whilst restoring, prevent the tab data being stored
         if (!restoring) {
             Storage.backup(this)
diff --git a/shared/js/background/classes/tab.js b/shared/js/background/classes/tab.js
index f33a96ee0e..06da53b741 100644
--- a/shared/js/background/classes/tab.js
+++ b/shared/js/background/classes/tab.js
@@ -218,6 +218,22 @@ class Tab {
         this._tabState.setValue('debugFlags', value)
     }
 
+    get errorDescriptions () {
+        return this._tabState.errorDescriptions
+    }
+
+    set errorDescriptions (value) {
+        this._tabState.setValue('errorDescriptions', value)
+    }
+
+    get httpErrorCodes () {
+        return this._tabState.httpErrorCodes
+    }
+
+    set httpErrorCodes (value) {
+        this._tabState.setValue('httpErrorCodes', value)
+    }
+
     /**
      * If given a valid adClick redirect, set the adClick to the tab.
      * @param {string} requestURL
diff --git a/shared/js/background/components/tab-tracking.js b/shared/js/background/components/tab-tracking.js
index 0de2373de0..9d3e306c66 100644
--- a/shared/js/background/components/tab-tracking.js
+++ b/shared/js/background/components/tab-tracking.js
@@ -24,6 +24,9 @@ export default class TabTracker {
         browser.webRequest.onHeadersReceived.addListener((request) => {
             this.tabManager.updateTabUrl(request)
             const tab = tabManager.get({ tabId: request.tabId })
+
+            tab.httpErrorCodes.push(request.statusCode)
+
             // SERP ad click detection
             if (
                 isRedirect(request.statusCode)
diff --git a/shared/js/background/events.js b/shared/js/background/events.js
index a8e4499c4e..cbdfe512c3 100644
--- a/shared/js/background/events.js
+++ b/shared/js/background/events.js
@@ -468,6 +468,8 @@ browser.webRequest.onErrorOccurred.addListener(e => {
 
     const tab = tabManager.get({ tabId: e.tabId })
 
+    tab.errorDescriptions.push(e.error)
+
     // We're only looking at failed main_frame upgrades. A tab can send multiple
     // main_frame request errors so we will only look at the first one then set tab.hasHttpsError.
     if (!tab || !tab.mainFrameUpgraded || tab.hasHttpsError) {
diff --git a/unit-test/background/classes/tab.js b/unit-test/background/classes/tab.js
index 2fb5d9d60e..d710f12799 100644
--- a/unit-test/background/classes/tab.js
+++ b/unit-test/background/classes/tab.js
@@ -115,7 +115,9 @@ describe('Tab', () => {
                 ctlYouTube: false,
                 ctlFacebookPlaceholderShown: false,
                 ctlFacebookLogin: false,
-                debugFlags: []
+                debugFlags: [],
+                errorDescriptions: [],
+                httpErrorCodes: []
             }
             expect(tabClone.site.enabledFeatures.length).toBe(14)
             expect(JSON.stringify(tabClone, null, 4)).toEqual(JSON.stringify(tabSnapshot, null, 4))