diff --git a/docs/supportedsites.md b/docs/supportedsites.md
index 10c12b87a1..c46d122ffa 100644
--- a/docs/supportedsites.md
+++ b/docs/supportedsites.md
@@ -540,6 +540,7 @@
  - **natgeo:video**
  - **NationalGeographicTV**
  - **Naver**
+ - **Naver:live**
  - **NBA**
  - **NBC**
  - **NBCNews**
@@ -976,6 +977,7 @@
  - **twitter:amplify**
  - **twitter:broadcast**
  - **twitter:card**
+ - **twitter:shortener**
  - **udemy**
  - **udemy:course**
  - **UDNEmbed**: 聯合影音
diff --git a/youtube_dlc/extractor/extractors.py b/youtube_dlc/extractor/extractors.py
index f0860e04dc..d31edd7c87 100644
--- a/youtube_dlc/extractor/extractors.py
+++ b/youtube_dlc/extractor/extractors.py
@@ -1268,6 +1268,7 @@ from .twitter import (
     TwitterIE,
     TwitterAmplifyIE,
     TwitterBroadcastIE,
+    TwitterShortenerIE,
 )
 from .udemy import (
     UdemyIE,
diff --git a/youtube_dlc/extractor/twitter.py b/youtube_dlc/extractor/twitter.py
index 4284487db4..ca5e040c6a 100644
--- a/youtube_dlc/extractor/twitter.py
+++ b/youtube_dlc/extractor/twitter.py
@@ -608,3 +608,21 @@ class TwitterBroadcastIE(TwitterBaseIE, PeriscopeBaseIE):
         info['formats'] = self._extract_pscp_m3u8_formats(
             m3u8_url, broadcast_id, m3u8_id, state, width, height)
         return info
+
+
+class TwitterShortenerIE(TwitterBaseIE):
+    IE_NAME = 'twitter:shortener'
+    _VALID_URL = r'https?://t.co/(?P<id>[^?]+)|tco:(?P<eid>[^?]+)'
+    _BASE_URL = 'https://t.co/'
+
+    def _real_extract(self, url):
+        mobj = re.match(self._VALID_URL, url)
+        eid, id = mobj.group('eid', 'id')
+        if eid:
+            id = eid
+            url = self._BASE_URL + id
+        new_url = self._request_webpage(url, id, headers={'User-Agent': 'curl'}).geturl()
+        __UNSAFE_LINK = "https://twitter.com/safety/unsafe_link_warning?unsafe_link="
+        if new_url.startswith(__UNSAFE_LINK):
+            new_url = new_url.replace(__UNSAFE_LINK, "")
+        return self.url_result(new_url)