diff --git a/generate_sitemap.py b/generate_sitemap.py
index 6bec16f..8d02aa5 100644
--- a/generate_sitemap.py
+++ b/generate_sitemap.py
@@ -24,6 +24,17 @@
     "uk": "uk",  # Ukrainian
 }
 
+# User agent for Googlebot
+HEADERS = {
+    #"User-Agent": "Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)" # gitbook returns 403
+}
+
+def fetch_sitemap(url):
+    """Fetch and return the contents of a sitemap."""
+    response = requests.get(url, headers=HEADERS, timeout=30)
+    response.raise_for_status()
+    return response.text
+
 def prettify_xml(element):
     """Prettify and return a string representation of the XML."""
     rough_string = ET.tostring(element, encoding='utf-8')
@@ -32,27 +43,44 @@ def prettify_xml(element):
 
 def encode_url(url):
     """Encode the URL to make it XML-safe and RFC-compliant."""
-    return quote(url, safe=":/?&=")
+    return quote(url, safe=":/?&=")  # Leave common URL-safe characters untouched
 
 def add_static_urls_without_translations(root, urls):
     """Add static URLs without translations to the sitemap."""
     for url in urls:
         url_element = ET.Element('{http://www.sitemaps.org/schemas/sitemap/0.9}url')
-
         loc = ET.SubElement(url_element, '{http://www.sitemaps.org/schemas/sitemap/0.9}loc')
         loc.text = encode_url(url)
-
         root.append(url_element)
 
 def main():
+    # URLs of the sitemaps
+    book_sitemap_url = "https://book.hacktricks.xyz/sitemap.xml"
+    cloud_sitemap_url = "https://cloud.hacktricks.xyz/sitemap.xml"
+
+    # Fetch both sitemaps
+    book_sitemap_data = fetch_sitemap(book_sitemap_url)
+    cloud_sitemap_data = fetch_sitemap(cloud_sitemap_url)
+
+    # Parse XML
+    ns = {'ns': 'http://www.sitemaps.org/schemas/sitemap/0.9'}
+    book_root = ET.fromstring(book_sitemap_data)
+    cloud_root = ET.fromstring(cloud_sitemap_data)
+
+    all_urls = book_root.findall('ns:url', ns) + cloud_root.findall('ns:url', ns)
+
     # Prepare the output sitemap
     ET.register_namespace('', "http://www.sitemaps.org/schemas/sitemap/0.9")
     ET.register_namespace('xhtml', "http://www.w3.org/1999/xhtml")
     new_root = ET.Element('{http://www.sitemaps.org/schemas/sitemap/0.9}urlset')
 
-    # Add static URLs without translations
-    static_urls = [
-        "https://www.hacktricks.xyz/",
+    # Add static entry for https://www.hacktricks.xyz/
+    add_static_urls_without_translations(new_root, [
+        "https://www.hacktricks.xyz/"
+    ])
+
+    # Add static URLs for training.hacktricks.xyz without translations
+    static_training_urls = [
         "https://training.hacktricks.xyz/",
         "https://training.hacktricks.xyz/courses/arte",
         "https://training.hacktricks.xyz/courses/arta",
@@ -66,25 +94,45 @@ def main():
         "https://training.hacktricks.xyz/terms",
         "https://training.hacktricks.xyz/privacy",
     ]
-    add_static_urls_without_translations(new_root, static_urls)
-
-    # Add URLs with translations (Example: book.hacktricks.xyz)
-    url_element = ET.Element('{http://www.sitemaps.org/schemas/sitemap/0.9}url')
-    loc = ET.SubElement(url_element, '{http://www.sitemaps.org/schemas/sitemap/0.9}loc')
-    loc.text = encode_url("https://book.hacktricks.xyz/")
-    priority = ET.SubElement(url_element, '{http://www.sitemaps.org/schemas/sitemap/0.9}priority')
-    priority.text = "0.84"
-    lastmod = ET.SubElement(url_element, '{http://www.sitemaps.org/schemas/sitemap/0.9}lastmod')
-    lastmod.text = "2024-12-14"
-
-    # Add translations
-    for hreflang, lang_path in languages.items():
-        alt_link = ET.SubElement(url_element, '{http://www.w3.org/1999/xhtml}link')
-        alt_link.set('rel', 'alternate')
-        alt_link.set('hreflang', hreflang)
-        alt_link.set('href', encode_url(f"https://book.hacktricks.xyz/{lang_path}"))
-
-    new_root.append(url_element)
+    add_static_urls_without_translations(new_root, static_training_urls)
+
+    # Process main URLs from book and cloud hacktricks sitemaps
+    for url_element in tqdm(all_urls, desc="Processing URLs"):
+        loc = url_element.find('ns:loc', ns)
+        if loc is None:
+            continue
+
+        loc_text = loc.text.strip()
+        priority = url_element.find('ns:priority', ns)
+        lastmod = url_element.find('ns:lastmod', ns)
+
+        # Create a new <url> element
+        url_entry = ET.Element('{http://www.sitemaps.org/schemas/sitemap/0.9}url')
+
+        # Add <loc>
+        loc_el = ET.SubElement(url_entry, '{http://www.sitemaps.org/schemas/sitemap/0.9}loc')
+        loc_el.text = encode_url(loc_text)
+
+        # Add <priority> if available
+        if priority is not None:
+            priority_el = ET.SubElement(url_entry, '{http://www.sitemaps.org/schemas/sitemap/0.9}priority')
+            priority_el.text = priority.text
+
+        # Add <lastmod> if available
+        if lastmod is not None:
+            lastmod_el = ET.SubElement(url_entry, '{http://www.sitemaps.org/schemas/sitemap/0.9}lastmod')
+            lastmod_el.text = lastmod.text
+
+        # Add alternate links for translations
+        base_domain = loc_text.split('/')[0:3]
+        base_domain = '/'.join(base_domain)
+        for hreflang, lang_path in languages.items():
+            alt_link = ET.SubElement(url_entry, '{http://www.w3.org/1999/xhtml}link')
+            alt_link.set('rel', 'alternate')
+            alt_link.set('hreflang', hreflang)
+            alt_link.set('href', encode_url(f"{base_domain}/{lang_path}"))
+
+        new_root.append(url_entry)
 
     # Save prettified XML to file
     beautified_xml = prettify_xml(new_root)