diff --git a/socials_util/__init__.py b/socials_util/__init__.py
index 243fc42..d6fff24 100644
--- a/socials_util/__init__.py
+++ b/socials_util/__init__.py
@@ -238,6 +238,8 @@ SONGKICK_ARTIST_URL = (
 )
 TUMBLR_PAGE_URL = re_social_path('tumblr.com')
 TUMBLR_PAGE_URL_2 = re_social_subdomain('tumblr.com')
+TUMBLR_PAGE_URL_3 = re_social_path('tumblr.com/blog')
+TUMBLR_PAGE_URL_4 = re_social_path('tumblr.com/blog/view')
 INSTAGRAM_URL = re_social_path('instagram.com')
 PATREON_URL = re_social_path_adv('patreon.com', RE_ID, RE_ANY_SUBPATH)
 ARTSTATION_URL = re_social_path('artstation.com')
@@ -299,6 +301,8 @@ REGEXES: list[tuple[str, SocialSiteId]] = [
     # Tumblr
     (TUMBLR_PAGE_URL, SocialSiteId.TUMBLR),
     (TUMBLR_PAGE_URL_2, SocialSiteId.TUMBLR),
+    (TUMBLR_PAGE_URL_3, SocialSiteId.TUMBLR),
+    (TUMBLR_PAGE_URL_4, SocialSiteId.TUMBLR),
     # Instagram
     (INSTAGRAM_URL, SocialSiteId.INSTAGRAM_PAGE),
     # Tiktok
@@ -402,6 +406,7 @@ WELL_KNOWN_MASTODON_INSTANCES: frozenset[str] = frozenset(
     },
 )
 
+DISALLOWED_IDENTIFIERS: frozenset[str] = frozenset({'www'})
 
 def determine_social_from_url_internally(
     url: str,
@@ -414,7 +419,11 @@ def determine_social_from_url_internally(
     for social_site_url_regex, social_site_id in REGEXES:
         if m := re.fullmatch(social_site_url_regex, url, re.I):
             groups = m.groups()
-            return (social_site_id, groups[0] if len(groups) > 0 else None)
+            username_or_id = groups[0] if len(groups) > 0 else None
+            if username_or_id in DISALLOWED_IDENTIFIERS:
+                continue
+            return (social_site_id, username_or_id)
+        del social_site_url_regex, social_site_id, m
 
     # Mastodon
     for mastodon_hostname in WELL_KNOWN_MASTODON_INSTANCES:
diff --git a/test/test_parsing.py b/test/test_parsing.py
index 349e7ab..b9a575d 100644
--- a/test/test_parsing.py
+++ b/test/test_parsing.py
@@ -2,6 +2,17 @@ import pytest
 
 from socials_util import *
 
+PARSABLE_SOCIAL_IDS_COMBINED = [
+    # Tumblr formats
+    ('https://triviallytrue.tumblr.com/', SocialSiteId.TUMBLR, 'triviallytrue'),
+    ('https://tumblr.com/triviallytrue', SocialSiteId.TUMBLR, 'triviallytrue'),
+    ('https://tumblr.com/blog/triviallytrue', SocialSiteId.TUMBLR, 'triviallytrue'),
+    ('https://tumblr.com/blog/view/triviallytrue', SocialSiteId.TUMBLR, 'triviallytrue'),
+    ('https://www.tumblr.com/triviallytrue', SocialSiteId.TUMBLR, 'triviallytrue'),
+    ('https://www.tumblr.com/blog/triviallytrue', SocialSiteId.TUMBLR, 'triviallytrue'),
+    ('https://www.tumblr.com/blog/view/triviallytrue', SocialSiteId.TUMBLR, 'triviallytrue'),
+]
+
 PARSABLE_SOCIAL_IDS = [
     ('http://www.twitter.com/dril', 'dril'),
     ('http://worstdril.tumblr.com/', 'worstdril'),
@@ -13,7 +24,7 @@ PARSABLE_SOCIAL_IDS = [
     ('https://www.tiktok.com/@depthsofwikipedia?lang=en', 'depthsofwikipedia'),
     ('https://www.pixiv.net/users/14866303', '14866303'),
     ('https://www.pixiv.net/member.php?id=109710', '109710'),
-]
+] + [(a,c) for (a,b,c) in PARSABLE_SOCIAL_IDS_COMBINED]
 
 PARSABLE_SOCIAL_SITE_IDS = [
     ('https://www.deviantart.com/solquiet', SocialSiteId.DEVIANT_ART_ACCOUNT),
@@ -25,16 +36,15 @@ PARSABLE_SOCIAL_SITE_IDS = [
     ('https://www.instagram.com/timkongart/', SocialSiteId.INSTAGRAM_PAGE),
     ('https://www.instagram.com/kcn.wu/', SocialSiteId.INSTAGRAM_PAGE),
     ('https://www.instagram.com/itsbettyjiang', SocialSiteId.INSTAGRAM_PAGE),
-]
-
+] + [(a,b) for (a,b,c) in PARSABLE_SOCIAL_IDS_COMBINED]
 
 @pytest.mark.parametrize('url,expected_social_id', PARSABLE_SOCIAL_IDS)
 def test_parse_social_ids(url, expected_social_id):
     social_link = determine_social_from_url(url)
-    assert social_link.social_id == expected_social_id
-    assert social_link.social_site_id is not None
+    assert social_link.social_id == expected_social_id, url
+    assert social_link.social_site_id is not None, url
 
 
 @pytest.mark.parametrize('url,expected_social_site_id', PARSABLE_SOCIAL_SITE_IDS)
 def test_parse_social_site_ids(url, expected_social_site_id):
-    assert determine_social_from_url(url).social_site_id == expected_social_site_id
+    assert determine_social_from_url(url).social_site_id == expected_social_site_id, url