diff --git a/branding/screenshot.png b/branding/screenshot.png
index 5eb6256..e4c19a9 100644
Binary files a/branding/screenshot.png and b/branding/screenshot.png differ
diff --git a/src/frontend/components/Navigator/index.jsx b/src/frontend/components/Navigator/index.jsx
index 3eef5f7..6319c1e 100644
--- a/src/frontend/components/Navigator/index.jsx
+++ b/src/frontend/components/Navigator/index.jsx
@@ -83,8 +83,8 @@ class Navigator extends React.Component {
       <nav className={classes(styles.navigator, className)}>
         <div className={styles.search_bar_container}>
           <FontAwesomeIcon fixedWidth icon={faSearch} className={styles.search_icon} />
-          <input type="text" className={styles.search_bar} autoFocus placeholder="Search ..." value={query}
-                 onChange={e => this.handleChangeQuery(e)} />
+          <input type="text" className={styles.search_bar} aria-label="Search" placeholder="Search ..." autoFocus
+                 value={query} onChange={e => this.handleChangeQuery(e)} />
         </div>
         <div className={styles.algorithm_list}>
           {
diff --git a/src/frontend/template.html b/src/frontend/template.html
index bbfe61a..007b265 100644
--- a/src/frontend/template.html
+++ b/src/frontend/template.html
@@ -1,5 +1,5 @@
 <!DOCTYPE html>
-<html>
+<html lang="en">
 <head>
     <script async src="https://www.googletagmanager.com/gtag/js?id=UA-78128848-1"></script>
     <script>
