diff --git a/app/src/main/java/com/blankie/unshortify/ShareActivity.java b/app/src/main/java/com/blankie/unshortify/ShareActivity.java
index c620284..f2e72fa 100644
--- a/app/src/main/java/com/blankie/unshortify/ShareActivity.java
+++ b/app/src/main/java/com/blankie/unshortify/ShareActivity.java
@@ -7,6 +7,8 @@ import android.content.Intent;
 import android.content.ActivityNotFoundException;
 import android.net.Uri;
 import android.util.Log;
+import android.webkit.URLUtil;
+import java.util.Locale;
 
 import com.blankie.unshortify.R;
 
@@ -31,23 +33,27 @@ public class ShareActivity extends Activity {
             final Intent intent = getIntent();
             final String urlString = intent.getStringExtra(Intent.EXTRA_TEXT);
             logVariable("urlString", urlString);
-            if (urlString == null || urlString == "") {
+            if (urlString == null || urlString.isEmpty()) {
                 Toast.makeText(getApplicationContext(), R.string.empty_url,
                     Toast.LENGTH_SHORT).show();
                 return;
             }
 
-            final Uri urlParsed = Uri.parse(urlString);
-            final String scheme = urlParsed.getScheme();
+            final Uri urlParsed = Uri.parse(URLUtil.guessUrl(urlString));
+            final String scheme = urlParsed.getScheme() != null
+                    ? urlParsed.getScheme().toLowerCase(Locale.ROOT)
+                    : null;
             logVariable("scheme", scheme);
-            if (scheme != null && !scheme.equals("") && !scheme.equals("http") &&
-                     !scheme.equals("https")) {
+            if (scheme == null || (!scheme.equals("http")
+                    && !scheme.equals("https"))) {
                 Toast.makeText(getApplicationContext(), R.string.unknown_scheme,
                     Toast.LENGTH_SHORT).show();
                 return;
             }
 
-            final String host = urlParsed.getHost();
+            final String host = urlParsed.getHost() != null
+                    ? urlParsed.getHost().toLowerCase(Locale.ROOT)
+                    : null;
             logVariable("host", host);
             if (host == null || (!host.equals("youtube.com") &&
                     !host.endsWith(".youtube.com"))) {
@@ -63,7 +69,7 @@ public class ShareActivity extends Activity {
                     Toast.LENGTH_SHORT).show();
                 return;
             }
-            if (!path.startsWith("/shorts/")) {
+            if (!path.toLowerCase(Locale.ROOT).startsWith("/shorts/")) {
                 Toast.makeText(getApplicationContext(), R.string.non_shorts_url,
                     Toast.LENGTH_SHORT).show();
                 return;