diff --git a/app/__init__.py b/app/__init__.py
index 60ceae25..4d171758 100644
--- a/app/__init__.py
+++ b/app/__init__.py
@@ -135,8 +135,7 @@ from .utils import clear_notifications, is_safe_url, create_session
 
 @app.before_request
 def check_for_notifications():
-	if current_user.is_authenticated:
-		clear_notifications(request.path)
+	clear_notifications(request.path)
 
 
 @app.errorhandler(404)
diff --git a/app/blueprints/thumbnails/__init__.py b/app/blueprints/thumbnails/__init__.py
index aa260e08..6cfc3cbe 100644
--- a/app/blueprints/thumbnails/__init__.py
+++ b/app/blueprints/thumbnails/__init__.py
@@ -98,9 +98,8 @@ def make_thumbnail(img, level):
 	mkdir(output_dir)
 
 	cache_filepath = os.path.join(output_dir, img)
-	source_filepath = find_source_file(img)
-
 	if not os.path.isfile(cache_filepath):
+		source_filepath = find_source_file(img)
 		resize_and_crop(source_filepath, cache_filepath, (w, h))
 
 	res = send_file(cache_filepath)
diff --git a/app/templates/donate/index.html b/app/templates/donate/index.html
index 425206de..e9155aa0 100644
--- a/app/templates/donate/index.html
+++ b/app/templates/donate/index.html
@@ -41,7 +41,7 @@
 						<a href="{{ package.get_url('packages.view') }}" class="btn btn-sm btn-secondary me-1">
 							{{ _("View package") }}
 						</a>
-						<a href="{{ package.donate_url_actual }}" class="btn btn-sm btn-primary" rel="nofollow">
+						<a href="{{ package.donate_url_actual }}" class="btn btn-sm btn-primary" rel="ugc">
 							<i class="fas fa-heart me-1"></i>
 							{{ _("Donate") }}
 						</a>
diff --git a/app/templates/packages/view.html b/app/templates/packages/view.html
index 3969a938..f584dde8 100644
--- a/app/templates/packages/view.html
+++ b/app/templates/packages/view.html
@@ -150,8 +150,7 @@
 					</a>
 				{% endif %}
 				{% for warning in package.content_warnings %}
-					<a class="badge bg-warning" rel="nofollow" href="/help/content_flags/"
-							title="{{ warning.description }}">
+					<a class="badge bg-warning" href="/help/content_flags/" title="{{ warning.description }}">
 						<i class="fas fa-exclamation-circle" style="margin-right: 0.3em;"></i>
 						{{ warning.title }}
 					</a>
@@ -425,7 +424,7 @@
 				{% if package.donate_url_actual %}
 					<div class="alert alert-secondary mb-4">
 						<p>{{ _("Like this package? Help support its development by making a donation", display_name=package.author.display_name) }}</p>
-						<a class="btn d-block btn-primary" href="{{ package.donate_url_actual }}" rel="nofollow">
+						<a class="btn d-block btn-primary" href="{{ package.donate_url_actual }}" rel="ugc">
 							<i class="fas fa-heart me-2"></i>
 							{{ _("Donate now") }}
 						</a>
diff --git a/app/templates/users/profile.html b/app/templates/users/profile.html
index c468faff..48365eda 100644
--- a/app/templates/users/profile.html
+++ b/app/templates/users/profile.html
@@ -89,7 +89,7 @@
 				{% endif %}
 
 				{% if user.website_url %}
-					<a class="btn" href="{{ user.website_url }}" rel="nofollow">
+					<a class="btn" href="{{ user.website_url }}" rel="ugc">
 						<i class="fas fa-globe-europe"></i>
 						<span class="count">
 							{{  _("Website") }}
@@ -98,7 +98,7 @@
 				{% endif %}
 
 				{% if user.donate_url %}
-					<a class="btn" href="{{ user.donate_url }}" rel="nofollow">
+					<a class="btn" href="{{ user.donate_url }}" rel="ugc">
 						<i class="fas fa-donate"></i>
 						<span class="count">
 							{{  _("Donate") }}