diff --git a/tools/validate-links.py b/tools/validate-links.py
index 102340b9f62e931fd7d7e2ee91f3af2d4ee14279..b544e688db81c54a48b3e4b1c81a062ce43255af 100644
--- a/tools/validate-links.py
+++ b/tools/validate-links.py
@@ -7,7 +7,9 @@ from urllib.parse import *
 import re
 
 DEFAULT_FILES = glob.glob('../site/*/*.html')
+
 REGEX_HREF = re.compile('href="(.*?)"')
+REGEX_ID = re.compile('id="(.*?)"')
 
 STATUS = {
     None: '? ',
@@ -15,10 +17,17 @@ STATUS = {
     True: 'ok'
 }
 
-def check_url(url):
+def check_url(url, ids=[]):
+
+    # Internal links
+    if url.startswith('#'):
+        return (not url[1:]) or (url[1:] in ids)
+
+    # Relative links: TODO
     if not url.startswith('http'):
         return None
-    
+
+    # External http(s) links
     try:
         req = requests.get(url)
         return (req.status_code < 400)
@@ -29,8 +38,11 @@ def check_url(url):
 def check_file(f):
     print('<-- ', f)
     content = ''.join(open(f).readlines())
+
+    ids = REGEX_ID.findall(content)
+
     for url in REGEX_HREF.findall(content):
-        ok = check_url(url)
+        ok = check_url(url, ids)
         print(STATUS[ok] + '    ' + url)
     print()