diff --git a/www/jslicense.html b/www/jslicense.html
index d75caa5..14b69e5 100644
--- a/www/jslicense.html
+++ b/www/jslicense.html
@@ -11,17 +11,17 @@
     <main>
         <div>
             <h1 data-i18n="javascript-license-information">JavaScript License Information</h1>
-            <p>You can see all JavaScript programs used along with this application are Free Software.<sup><a href="#footer-1">[1]</sup></a></p>
+            <p data-i18n="you-can-see-all-javascript-programs-used">You can see all JavaScript programs used along with this application are Free Software.<sup><a href="#footer-1">[1]</sup></a></p>
             <!-- https://www.gnu.org/software/librejs/manual/html_node/Free-Licenses-Detection.html -->
             <div class="table-wrap">
                 <table id="jslicense-labels1">
                 
                     <thead>
                         <tr>
-                            <td>Resource</td>
-                            <td>License</td>
-                            <td>Source</td>
-                            <td>Description</td>
+                            <td data-i18n="javascript-resource">Resource</td>
+                            <td data-i18n="javascript-license">License</td>
+                            <td data-i18n="javascript-source">Source</td>
+                            <td data-i18n="javascript-description">Description</td>
                         </tr>
                     </thead>
 
@@ -30,55 +30,55 @@
                             <td><a href="~every.js">~every.js</a></td>
                             <td><a href="https://www.gnu.org/licenses/gpl-3.0.html">GPL-3.0</a></td>
                             <td><a href="main.js">main.js</a></td>
-                            <td>Dynamic concatenation of all development scripts</td>
+                            <td data-i18n="javascript-everyjs-description">Dynamic concatenation of all development scripts</td>
                         </tr>
                         <tr>
                             <td><a href="main.comp.js">main.comp.js</a></td>
                             <td><a href="https://www.gnu.org/licenses/gpl-3.0.html">GPL-3.0</a></td>
                             <td><a href="main.js">main.js</a></td>
-                            <td>All following development scripts, transpiled for compatibility.</td>
+                            <td data-i18n="javascript-maincompjs-description">All following development scripts, transpiled for compatibility.</td>
                         </tr>
                         <tr>
                             <td><a href="loader.js">loader.js</a></td>
                             <td><a href="http://creativecommons.org/publicdomain/zero/1.0/legalcode">CC0-1.0</a></td>
                             <td><a href="loader.js">loader.js</a></td>
-                            <td>For dynamically loading other scripts, and fallback if there are problems.</td>
+                            <td data-i18n="javascript-loaderjs-description">For dynamically loading other scripts, and fallback if there are problems.</td>
                         </tr>
                         <tr>
                             <td><a href="polyfill.js">polyfill.js</a></td>
                             <td><a href="http://creativecommons.org/publicdomain/zero/1.0/legalcode">CC0-1.0</a></td>
                             <td><a href="polyfill.js">polyfill.js</a></td>
-                            <td>Put features that are not supported by old browsers.</td>
+                            <td data-i18n="javascript-polyfilljs-description">Adds features that are not supported by old browsers.</td>
                         </tr>
                         <tr>
                             <td><a href="i18n-ext.js">i18n-ext.js</a></td>
                             <td><a href="http://creativecommons.org/publicdomain/zero/1.0/legalcode">CC0-1.0</a></td>
                             <td><a href="i18n-ext.js">i18n-ext.js</a></td>
-                            <td>I18n "extensions"</td>
+                            <td data-i18n="javascript-i18nextjs-description">I18n "extensions"</td>
                         </tr>
                         <tr>
                             <td><a href="i18n.js">i18n.js</a></td>
                             <td><a href="http://creativecommons.org/publicdomain/zero/1.0/legalcode">CC0-1.0</a></td>
                             <td><a href="i18n.js">i18n.js</a></td>
-                            <td>For internationalization (language support)</td>
+                            <td data-i18n="javascript-i18njs-description">For internationalization (language support)</td>
                         </tr>
                         <tr>
                             <td><a href="image.js">image.js</a></td>
                             <td><a href="http://creativecommons.org/publicdomain/zero/1.0/legalcode">CC0-1.0</a></td>
                             <td><a href="image.js">image.js</a></td>
-                            <td>For canvas image manipulation</td>
+                            <td data-i18n="javascript-imagejs-description">For canvas image manipulation</td>
                         </tr>
                         <tr>
                             <td><a href="accessibility.js">accessibility.js</a></td>
                             <td><a href="http://creativecommons.org/publicdomain/zero/1.0/legalcode">CC0-1.0</a></td>
                             <td><a href="accessibility.js">accessibility.js</a></td>
-                            <td>Accessibility features</td>
+                            <td data-i18n="javascript-accessibilityjs-description">Accessibility features</td>
                         </tr>
                         <tr>
                             <td><a href="main.js">main.js</a></td>
                             <td><a href="https://www.gnu.org/licenses/gpl-3.0.html">GPL-3.0</a></td>
                             <td><a href="main.js">main.js</a></td>
-                            <td>The main script for Cat-Printer</td>
+                            <td data-i18n="javascript-catprinter-description">The main script for Cat-Printer</td>
                         </tr>
                     </tbody>
                 
@@ -91,10 +91,10 @@
         <dl id="footer-1">
             <dt>
                 <span>[1]</span>
-                <a href="https://www.gnu.org/philosophy/free-sw.html">Free Software</a>
+                <a data-i18n="free-software" href="https://www.gnu.org/philosophy/free-sw.html">Free Software</a>
             </dt>
             <dd>
-                <span>Software that respects your computing freedom.</span>
+                <span data-i18n="free-software-description">Software which respects your computing freedom.</span>
             </dd>
         </dl>
     </footer>
diff --git a/www/lang/en-US.json b/www/lang/en-US.json
index 93b3287..ac73886 100644
--- a/www/lang/en-US.json
+++ b/www/lang/en-US.json
@@ -133,5 +133,21 @@
     "text-size": "Size",
     "enter-text": "Enter text",
     "wrap-by-space": "Wrap words by spaces",
-    "wrap-text": "Wrap text"
+    "wrap-text": "Wrap text",
+    "you-can-see-all-javascript-programs-used": "You can see all JavaScript programs used along with this application are Free Software.",
+    "javascript-resource": "Resource",
+    "javascript-license": "License",
+    "javascript-source": "Source",
+    "javascript-description": "Description",
+    "javascript-everyjs-description": "Dynamic concatenation of all development scripts",
+    "javascript-maincompjs-description": "All following development scripts, transpiled for compatibility.",
+    "javascript-loaderjs-description": "For dynamically loading other scripts, and fallback if there are problems.",
+    "javascript-polyfilljs-description": "Add features which are not supported by old browsers.",
+    "javascript-i18nextjs-description": "I18n \"extensions\"",
+    "javascript-i18njs-description": "For internationalization (language support)",
+    "javascript-imagejs-description": "For canvas image manipulation",
+    "javascript-accessibilityjs-description": "Accessibility features",
+    "javascript-catprinter-description": "The main script for Cat-Printer",
+    "free-software": "Free Software",
+    "free-software-description": "Software which respects your computing freedom."
 }
\ No newline at end of file