diff --git a/ext/js/app/frontend.js b/ext/js/app/frontend.js
index 950f64c36f..bdb8cfc5ee 100644
--- a/ext/js/app/frontend.js
+++ b/ext/js/app/frontend.js
@@ -265,7 +265,7 @@ export class Frontend {
      * @returns {void}
      */
     _onApiScanSelectedText() {
-        void this._scanSelectedText(false, true);
+        void this._scanSelectedText(false, true, true);
     }
 
     /**
@@ -942,13 +942,14 @@ export class Frontend {
     /**
      * @param {boolean} allowEmptyRange
      * @param {boolean} disallowExpandSelection
+     * @param {boolean} showEmpty show empty popup if no results are found
      * @returns {Promise<boolean>}
      */
-    async _scanSelectedText(allowEmptyRange, disallowExpandSelection) {
+    async _scanSelectedText(allowEmptyRange, disallowExpandSelection, showEmpty = false) {
         const range = this._getFirstSelectionRange(allowEmptyRange);
         if (range === null) { return false; }
         const source = disallowExpandSelection ? TextSourceRange.createLazy(range) : TextSourceRange.create(range);
-        await this._textScanner.search(source, {focus: true, restoreSelection: true});
+        await this._textScanner.search(source, {focus: true, restoreSelection: true}, showEmpty);
         return true;
     }
 
diff --git a/ext/js/background/backend.js b/ext/js/background/backend.js
index 7a65daf89e..c06f3726d4 100644
--- a/ext/js/background/backend.js
+++ b/ext/js/background/backend.js
@@ -297,16 +297,6 @@ export class Backend {
 
             this._sendMessageAllTabsIgnoreResponse({action: 'applicationBackendReady'});
             this._sendMessageIgnoreResponse({action: 'applicationBackendReady'});
-            chrome.contextMenus.create({
-                id: 'yomitan_search',
-                title: 'Lookup in yomitan',
-                contexts: ['all'],
-            });
-            chrome.contextMenus.onClicked.addListener((info) => {
-                if (info.selectionText) {
-                    this._sendMessageAllTabsIgnoreResponse({action: 'frontendScanSelectedText'});
-                }
-            });
         } catch (e) {
             log.error(e);
             throw e;
@@ -437,6 +427,16 @@ export class Backend {
      * @param {chrome.runtime.InstalledDetails} event
      */
     _onInstalled({reason}) {
+        chrome.contextMenus.create({
+            id: 'yomitan_search',
+            title: 'Lookup in yomitan',
+            contexts: ['selection'],
+        });
+        chrome.contextMenus.onClicked.addListener((info) => {
+            if (info.selectionText) {
+                this._sendMessageAllTabsIgnoreResponse({action: 'frontendScanSelectedText'});
+            }
+        });
         if (reason !== 'install') { return; }
         void this._requestPersistentStorage();
     }
diff --git a/ext/js/language/text-scanner.js b/ext/js/language/text-scanner.js
index aba4464435..6697e423d6 100644
--- a/ext/js/language/text-scanner.js
+++ b/ext/js/language/text-scanner.js
@@ -411,10 +411,11 @@ export class TextScanner extends EventDispatcher {
     /**
      * @param {import('text-source').TextSource} textSource
      * @param {import('text-scanner').InputInfoDetail} [inputDetail]
+     * @param {boolean} showEmpty
      */
-    async search(textSource, inputDetail) {
+    async search(textSource, inputDetail, showEmpty = false) {
         const inputInfo = this._createInputInfo(null, 'script', 'script', true, [], [], inputDetail);
-        await this._search(textSource, this._searchTerms, this._searchKanji, inputInfo);
+        await this._search(textSource, this._searchTerms, this._searchKanji, inputInfo, showEmpty);
     }
 
     // Private
@@ -437,8 +438,9 @@ export class TextScanner extends EventDispatcher {
      * @param {boolean} searchTerms
      * @param {boolean} searchKanji
      * @param {import('text-scanner').InputInfo} inputInfo
+     * @param {boolean} showEmpty shows a "No results found" popup if no results are found
      */
-    async _search(textSource, searchTerms, searchKanji, inputInfo) {
+    async _search(textSource, searchTerms, searchKanji, inputInfo, showEmpty = false) {
         try {
             const inputInfoDetail = inputInfo.detail;
             const selectionRestoreInfo = (
@@ -465,12 +467,14 @@ export class TextScanner extends EventDispatcher {
             const result = await this._findDictionaryEntries(textSource, searchTerms, searchKanji, optionsContext);
             if (result !== null) {
                 ({dictionaryEntries, sentence, type} = result);
-            } else if (textSource !== null && textSource instanceof TextSourceElement && await this._isTextLookupWorthy(textSource.fullContent)) {
+            } else if (showEmpty || (textSource !== null && textSource instanceof TextSourceElement && await this._isTextLookupWorthy(textSource.fullContent))) {
+                // Shows a "No results found" message
                 dictionaryEntries = [];
                 sentence = {text: '', offset: 0};
             }
 
             if (dictionaryEntries !== null && sentence !== null) {
+                console.log('searchSuccess');
                 this._inputInfoCurrent = inputInfo;
                 this.setCurrentTextSource(textSource);
                 this._selectionRestoreInfo = selectionRestoreInfo;
@@ -485,6 +489,7 @@ export class TextScanner extends EventDispatcher {
                     detail,
                 });
             } else {
+                console.log('searchEmpty');
                 this._triggerSearchEmpty(inputInfo);
             }
         } catch (error) {