diff --git a/app/static/css/main.css b/app/static/css/main.css
index 367dbbb..a3c6c76 100644
--- a/app/static/css/main.css
+++ b/app/static/css/main.css
@@ -57,7 +57,7 @@ h3.header {
   background: none;
   padding: 0;
   cursor: pointer;
-  color: #888;
+  color: #777;
 }
 
 .btn-delete-text:focus,
@@ -69,17 +69,17 @@ h3.header {
   position: absolute;
   right: 2rem;
   bottom: 1rem;
-  color: #888;
+  color: #777;
   pointer-events: none;
 }
 
 .btn-copy-translated {
   position: absolute;
-  right: 2rem;
+  right: 2.75rem;
   bottom: 1rem;
   display: flex;
   align-items: center;
-  color: #888;
+  color: #777;
   font-size: 0.85rem;
   background: none;
   border: none;
@@ -96,7 +96,7 @@ h3.header {
 }
 
 .progress {
-  background-color: #efefef;
+  background-color: #f3f3f3;
 }
 
 .progress.translate {
@@ -111,16 +111,26 @@ h3.header {
   font-size: 1.25rem;
   resize: none;
   border: 1px solid #ccc;
-  background: #efefef;
+  background: #f3f3f3;
   padding: 1rem 2rem 1rem 1.5rem;
   overflow-y: hidden;
 }
 
+.sr-only {
+  position: absolute;
+  width: 1px;
+  height: 1px;
+  padding: 0;
+  margin: -1px;
+  overflow: hidden;
+  clip: rect(0,0,0,0);
+  border: 0;
+}
+
 .code {
   font-size: 90%;
-  border-radius: 4px;
   padding: 1rem 1.5rem;
-  border: 1px solid #9e9e9e;
+  border: 1px solid #ccc;
   background: #fbfbfb;
   overflow: auto;
   font-family: monospace;
diff --git a/app/static/css/main.min.css b/app/static/css/main.min.css
index 9deec9a..945a374 100644
--- a/app/static/css/main.min.css
+++ b/app/static/css/main.min.css
@@ -1 +1 @@
-h3.header{margin-bottom:2.5rem}.mb-0{margin-bottom:0!important}.mt-0{margin-top:0!important}.position-relative{position:relative}.language-select{display:inline-flex;align-items:center;justify-content:flex-start}.language-select select{border:none;width:auto;cursor:pointer;font-weight:600;text-decoration:underline;-webkit-appearance:none;-moz-appearance:none;appearance:none;text-indent:1px;text-overflow:"";padding:0;height:2rem}.btn-switch-language{color:#000;margin-left:-1.5rem;margin-right:1rem}.textarea-container{margin-top:0;position:relative}.btn-delete-text{position:absolute;right:1.5rem;top:.75rem;border:0;background:0 0;padding:0;cursor:pointer;color:#888}.btn-copy-translated:focus,.btn-delete-text:focus{background:0 0!important}.characters-limit-container{position:absolute;right:2rem;bottom:1rem;color:#888;pointer-events:none}.btn-copy-translated{position:absolute;right:2rem;bottom:1rem;display:flex;align-items:center;color:#888;font-size:.85rem;background:0 0;border:none;cursor:pointer;margin-right:-1.5rem}.btn-copy-translated span{padding-right:.5rem}.btn-copy-translated .material-icons{font-size:1.35rem}.progress{background-color:#efefef}.progress.translate{position:absolute}.progress .indeterminate{background-color:#4682b4}.textarea-container textarea{font-size:1.25rem;resize:none;border:1px solid #ccc;background:#efefef;padding:1rem 2rem 1rem 1.5rem;overflow-y:hidden}.code{font-size:90%;border-radius:4px;padding:1rem 1.5rem;border:1px solid #9e9e9e;background:#fbfbfb;overflow:auto;font-family:monospace;min-height:280px;width:100%;overflow:auto}.page-footer .footer-copyright{justify-content:center}@media (max-width:760px){.language-select select{text-align:center;margin:auto}.language-select span{display:none}}
\ No newline at end of file
+h3.header{margin-bottom:2.5rem}.mb-0{margin-bottom:0!important}.mt-0{margin-top:0!important}.position-relative{position:relative}.language-select{display:inline-flex;align-items:center;justify-content:flex-start}.language-select select{border:none;width:auto;cursor:pointer;font-weight:600;text-decoration:underline;-webkit-appearance:none;-moz-appearance:none;appearance:none;text-indent:1px;text-overflow:"";padding:0;height:2rem}.btn-switch-language{color:#000;margin-left:-1.5rem;margin-right:1rem}.textarea-container{margin-top:0;position:relative}.btn-delete-text{position:absolute;right:1.5rem;top:.75rem;border:0;background:0 0;padding:0;cursor:pointer;color:#777}.btn-copy-translated:focus,.btn-delete-text:focus{background:0 0!important}.characters-limit-container{position:absolute;right:2rem;bottom:1rem;color:#777;pointer-events:none}.btn-copy-translated{position:absolute;right:2.75rem;bottom:1rem;display:flex;align-items:center;color:#777;font-size:.85rem;background:0 0;border:none;cursor:pointer;margin-right:-1.5rem}.btn-copy-translated span{padding-right:.5rem}.btn-copy-translated .material-icons{font-size:1.35rem}.progress{background-color:#f3f3f3}.progress.translate{position:absolute}.progress .indeterminate{background-color:#4682b4}.textarea-container textarea{font-size:1.25rem;resize:none;border:1px solid #ccc;background:#f3f3f3;padding:1rem 2rem 1rem 1.5rem;overflow-y:hidden}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}.code{font-size:90%;padding:1rem 1.5rem;border:1px solid #ccc;background:#fbfbfb;overflow:auto;font-family:monospace;min-height:280px;width:100%;overflow:auto}.page-footer .footer-copyright{justify-content:center}@media (max-width:760px){.language-select select{text-align:center;margin:auto}.language-select span{display:none}}
\ No newline at end of file
diff --git a/app/templates/index.html b/app/templates/index.html
index 404ea64..480640a 100644
--- a/app/templates/index.html
+++ b/app/templates/index.html
@@ -42,7 +42,7 @@
 				</a>
 				<ul class="right hide-on-med-and-down">
 				<li><a href="/docs">API Docs</a></li>
-				<li><a href="https://github.com/uav4geo/LibreTranslate">GitHub</a></li>
+				<li><a href="https://github.com/uav4geo/LibreTranslate" rel="noopener noreferrer">GitHub</a></li>
 				{% if api_keys %}
 				<li><a href="javascript:setApiKey()" title="Set API Key"><i class="material-icons">vpn_key</i></a></li>
 				{% endif %}
@@ -50,7 +50,7 @@
 
 				<ul id="nav-mobile" class="sidenav">
 				<li><a href="/docs">API Docs</a></li>
-				<li><a href="https://github.com/uav4geo/LibreTranslate">GitHub</a></li>
+				<li><a href="https://github.com/uav4geo/LibreTranslate" rel="noopener noreferrer">GitHub</a></li>
 				{% if api_keys %}
 				<li><a href="javascript:setApiKey()" title="Set API Key"><i class="material-icons">vpn_key</i></a></li>
 				{% endif %}
@@ -132,6 +132,9 @@
 
 						<div class="row">
 							<div class="input-field textarea-container col s6">
+								<label for="textarea1" class="sr-only">
+									Text to translate
+								</label>								
 								<textarea id="textarea1" v-model="inputText" @input="handleInput" ref="inputTextarea"></textarea>
 								<button class="btn-delete-text" title="Delete text" @click="deleteText">
 									<i class="material-icons">close</i>
@@ -142,16 +145,17 @@
 							</div>
 
 							<div class="input-field textarea-container col s6">
-								<div class="position-relative">
-									<textarea id="textarea2" v-model="translatedText" ref="translatedTextarea"></textarea>
-									<button class="btn-copy-translated" @click="copyText">
-										<span>[[ copyTextLabel ]]</span> <i class="material-icons">content_copy</i>
-									</button>										
-									<label for="textarea2">
-										<div class="progress translate" v-if="loadingTranslation">
-											<div class="indeterminate"></div>
-										</div>
-									</label>
+								<label for="textarea2" class="sr-only">
+									Translated text
+								</label>									
+								<textarea id="textarea2" v-model="translatedText" ref="translatedTextarea" readonly></textarea>
+								<button class="btn-copy-translated" @click="copyText">
+									<span>[[ copyTextLabel ]]</span> <i class="material-icons">content_copy</i>
+								</button>	
+								<div class="position-relative">									
+									<div class="progress translate" v-if="loadingTranslation">
+										<div class="indeterminate"></div>
+									</div>																		
 								</div>
 							</div>
 						</div>
@@ -161,7 +165,7 @@
 			</div>
 		</div>
 
-		<div class="section no-pad-bot" id="index-banner">
+		<div class="section no-pad-bot">
 			<div class="container">
 				<div class="row center">
 					<div class="col s12 m12">
@@ -184,13 +188,13 @@
 			</div>
 		</div>
 		{% if web_version %}
-		<div class="section no-pad-bot" id="index-banner">
+		<div class="section no-pad-bot">
 			<div class="container">
 				<div class="row center">
 					<div class="col s12 m12">
 						<h3 class="header">Open Source Machine Translation</h3>
 						<h4 class="header">100% Self-Hosted. No Limits. No Ties to Proprietary Services.</h4>
-						<br/><a class="waves-effect waves-light btn btn-large" href="https://github.com/uav4geo/LibreTranslate"><i class="material-icons left">cloud_download</i> Download</a>
+						<br/><a class="waves-effect waves-light btn btn-large" href="https://github.com/uav4geo/LibreTranslate" rel="noopener noreferrer"><i class="material-icons left">cloud_download</i> Download</a>
 						<br/><br/><br/>
 					</div>
 				</div>
@@ -206,11 +210,11 @@
 				<div class="col l12 s12">
 					<h5 class="white-text">LibreTranslate</h5>
 					<p class="grey-text text-lighten-4">Free and Open Source Machine Translation API</p>
-					<p><a class="grey-text text-lighten-4" href="https://www.gnu.org/licenses/agpl-3.0.en.html">License: AGPLv3</a></p>
+					<p><a class="grey-text text-lighten-4" href="https://www.gnu.org/licenses/agpl-3.0.en.html" rel="noopener noreferrer">License: AGPLv3</a></p>
 					<p><a class="grey-text text-lighten-4" href="/javascript-licenses" rel="jslicense">JavaScript license information</a></p>
 					{% if web_version %}
 					<p>
-						The public API on libretranslate.com should be used for testing, personal or infrequent use. If you're going to run an application in production, please <a href="https://github.com/uav4geo/LibreTranslate" class="grey-text text-lighten-4" style="text-decoration: underline;">host your own server</a> or <a class="grey-text text-lighten-4" href="https://uav4geo.com/contact" style="text-decoration: underline;">get in touch</a> to obtain an API key.
+						The public API on libretranslate.com should be used for testing, personal or infrequent use. If you're going to run an application in production, please <a href="https://github.com/uav4geo/LibreTranslate" class="grey-text text-lighten-4" style="text-decoration: underline;" rel="noopener noreferrer">host your own server</a> or <a class="grey-text text-lighten-4" href="https://uav4geo.com/contact" style="text-decoration: underline;" rel="noopener noreferrer">get in touch</a> to obtain an API key.
 					</p>
 					{% endif %}
 				</div>
@@ -218,7 +222,7 @@
 		</div>
 		<div class="footer-copyright center">
 			<p>
-				Made with ❤ by <a class="grey-text text-lighten-3" href="https://uav4geo.com">UAV4GEO</a> and powered by <a class="grey-text text-lighten-3" href="https://github.com/argosopentech/argos-translate/">Argos Translate</a>
+				Made with ❤ by <a class="grey-text text-lighten-3" href="https://uav4geo.com" rel="noopener noreferrer">UAV4GEO</a> and powered by <a class="grey-text text-lighten-3" href="https://github.com/argosopentech/argos-translate/" rel="noopener noreferrer">Argos Translate</a>
 			</p>
 		</div>
 	</footer>
@@ -426,9 +430,8 @@
 					};
 
 					request.send(data);
-				}, {{ frontendTimeout }});
+				}, '{{ frontendTimeout }}');
 			},
-
 			copyText: function(e){
 				e.preventDefault();
 				this.$refs.translatedTextarea.select();
@@ -443,10 +446,9 @@
 					}, 1500);
 				}
 			},
-
 			deleteText: function(e){
 				e.preventDefault();
-				this.inputText = this.translatedText = "";
+				this.inputText = this.translatedText = this.output = "";
 			}
 		}
 		});