diff --git a/passbook/admin/templates/administration/overview.html b/passbook/admin/templates/administration/overview.html
index 1c4cd1a4f..95da74a2e 100644
--- a/passbook/admin/templates/administration/overview.html
+++ b/passbook/admin/templates/administration/overview.html
@@ -10,29 +10,33 @@
 </section>
 <section class="pf-c-page__main-section">
     <div class="pf-l-gallery pf-m-gutter">
-        <a href="{% url 'passbook_admin:applications' %}" class="pf-c-card pf-m-hoverable pf-m-compact">
+        <a href="{% url 'passbook_admin:applications' %}" class="pf-c-card pf-c-card-aggregate pf-m-hoverable pf-m-compact">
             <div class="pf-c-card__header">
                 <div class="pf-c-card__header-main">
                     <i class="pf-icon pf-icon-applications"></i> {% trans 'Applications' %}
                 </div>
             </div>
             <div class="pf-c-card__body">
-                <i class="pf-icon pf-icon-ok"></i> {{ application_count }}
+                <p class="aggregate-status">
+                    <i class="fa fa-check-circle"></i> {{ application_count }}
+                </p>
             </div>
         </a>
 
-        <a href="{% url 'passbook_admin:sources' %}" class="pf-c-card pf-m-hoverable pf-m-compact">
+        <a href="{% url 'passbook_admin:sources' %}" class="pf-c-card pf-c-card-aggregate pf-m-hoverable pf-m-compact">
             <div class="pf-c-card__header">
                 <div class="pf-c-card__header-main">
                     <i class="pf-icon pf-icon-middleware"></i> {% trans 'Sources' %}
                 </div>
             </div>
             <div class="pf-c-card__body">
-                <i class="pf-icon pf-icon-ok"></i> {{ source_count }}
+                <p class="aggregate-status">
+                    <i class="fa fa-check-circle"></i> {{ source_count }}
+                </p>
             </div>
         </a>
 
-        <a href="{% url 'passbook_admin:providers' %}" class="pf-c-card pf-m-hoverable pf-m-compact">
+        <a href="{% url 'passbook_admin:providers' %}" class="pf-c-card pf-c-card-aggregate pf-m-hoverable pf-m-compact">
             <div class="pf-c-card__header">
                 <div class="pf-c-card__header-main">
                     <i class="pf-icon pf-icon-plugged"></i> {% trans 'Providers' %}
@@ -40,15 +44,19 @@
             </div>
             <div class="pf-c-card__body">
                 {% if providers_without_application.exists %}
-                <i class="pf-icon pf-icon-warning-triangle"></i> {{ provider_count }}
+                <p class="aggregate-status">
+                    <i class="fa fa-exclamation-triangle"></i> {{ provider_count }}
+                </p>
                 <p>{% trans 'Warning: At least one Provider has no application assigned.' %}</p>
                 {% else %}
-                <i class="pf-icon pf-icon-ok"></i> {{ provider_count }}
+                <p class="aggregate-status">
+                    <i class="fa fa-check-circle"></i> {{ provider_count }}
+                </p>
                 {% endif %}
             </div>
         </a>
 
-        <a href="{% url 'passbook_admin:stages' %}" class="pf-c-card pf-m-hoverable pf-m-compact">
+        <a href="{% url 'passbook_admin:stages' %}" class="pf-c-card pf-c-card-aggregate pf-m-hoverable pf-m-compact">
             <div class="pf-c-card__header">
                 <div class="pf-c-card__header-main">
                     <i class="pf-icon pf-icon-plugged"></i> {% trans 'Stages' %}
@@ -56,26 +64,32 @@
             </div>
             <div class="pf-c-card__body">
                 {% if stage_count < 1 %}
-                <i class="pficon-error-circle-o"></i> {{ stage_count }}
+                <p class="aggregate-status">
+                    <i class="pficon-error-circle-o"></i> {{ stage_count }}
+                </p>
                 <p>{% trans 'No Stages configured. No Users will be able to login.' %}"></p>
                 {% else %}
-                <i class="pf-icon pf-icon-ok"></i> {{ stage_count }}
+                <p class="aggregate-status">
+                    <i class="fa fa-check-circle"></i> {{ stage_count }}
+                </p>
                 {% endif %}
             </div>
         </a>
 
-        <a href="{% url 'passbook_admin:stages' %}" class="pf-c-card pf-m-hoverable pf-m-compact">
+        <a href="{% url 'passbook_admin:stages' %}" class="pf-c-card pf-c-card-aggregate pf-m-hoverable pf-m-compact">
             <div class="pf-c-card__header">
                 <div class="pf-c-card__header-main">
                     <i class="pf-icon pf-icon-topology"></i> {% trans 'Flows' %}
                 </div>
             </div>
             <div class="pf-c-card__body">
-                <i class="pf-icon pf-icon-ok"></i> {{ flow_count }}
+                <p class="aggregate-status">
+                    <i class="fa fa-check-circle"></i> {{ flow_count }}
+                </p>
             </div>
         </a>
 
-        <a href="{% url 'passbook_admin:policies' %}" class="pf-c-card pf-m-hoverable pf-m-compact">
+        <a href="{% url 'passbook_admin:policies' %}" class="pf-c-card pf-c-card-aggregate pf-m-hoverable pf-m-compact">
             <div class="pf-c-card__header">
                 <div class="pf-c-card__header-main">
                     <i class="pf-icon pf-icon-infrastructure"></i> {% trans 'Policies' %}
@@ -83,58 +97,71 @@
             </div>
             <div class="pf-c-card__body">
                 {% if policies_without_binding %}
-                <i class="pf-icon pf-icon-warning-triangle"></i> {{ policy_count }}
+                <p class="aggregate-status">
+                    <i class="fa fa-exclamation-triangle"></i> {{ policy_count }}
+                </p>
                 <p>{% trans 'Policies without binding exist.' %}</p>
                 {% else %}
-                <i class="pf-icon pf-icon-ok"></i> {{ policy_count }}
+                <p class="aggregate-status">
+                    <i class="fa fa-check-circle"></i> {{ policy_count }}
+                </p>
                 {% endif %}
             </div>
         </a>
 
-        <a href="{% url 'passbook_admin:stage-invitations' %}" class="pf-c-card pf-m-hoverable pf-m-compact">
+        <a href="{% url 'passbook_admin:stage-invitations' %}" class="pf-c-card pf-c-card-aggregate pf-m-hoverable pf-m-compact">
             <div class="pf-c-card__header">
                 <div class="pf-c-card__header-main">
                     <i class="pf-icon pf-icon-migration"></i> {% trans 'Invitation' %}
                 </div>
             </div>
             <div class="pf-c-card__body">
-                <i class="pf-icon pf-icon-ok"></i> {{ invitation_count }}
+                <p class="aggregate-status">
+                    <i class="fa fa-check-circle"></i> {{ invitation_count }}
+                </p>
             </div>
         </a>
 
-        <a href="{% url 'passbook_admin:users' %}" class="pf-c-card pf-m-hoverable pf-m-compact">
+        <a href="{% url 'passbook_admin:users' %}" class="pf-c-card pf-c-card-aggregate pf-m-hoverable pf-m-compact">
             <div class="pf-c-card__header">
                 <div class="pf-c-card__header-main">
                     <i class="pf-icon pf-icon-user"></i> {% trans 'Users' %}
                 </div>
             </div>
             <div class="pf-c-card__body">
-                <i class="pf-icon pf-icon-ok"></i> {{ user_count }}
+                <p class="aggregate-status">
+                    <i class="fa fa-check-circle"></i> {{ user_count }}
+                </p>
             </div>
         </a>
 
-        <div class="pf-c-card pf-m-hoverable pf-m-compact">
+        <div class="pf-c-card pf-c-card-aggregate pf-m-hoverable pf-m-compact">
             <div class="pf-c-card__header">
                 <div class="pf-c-card__header-main">
                     <i class="pf-icon pf-icon-bundle"></i> {% trans 'Version' %}
                 </div>
             </div>
             <div class="pf-c-card__body">
+                <p class="aggregate-status">
+                    {% if version >= version_latest %}
+                    <i class="fa fa-check-circle"></i> {{ version }}
+                    {% else %}
+                    <i class="fa fa-exclamation-triangle"></i> {{ version }}
+                    {% endif %}
+                </p>
                 {% if version >= version_latest %}
-                <i class="pf-icon pf-icon-ok"></i>
-                    {% blocktrans with version=version %}
-                    {{ version }} (Up-to-date!)
+                    {% blocktrans %}
+                    Up-to-date!
                     {% endblocktrans %}
                 {% else %}
-                <i class="pf-icon pf-icon-warning-triangle"></i>
-                    {% blocktrans with version=version latest=version_latest %}
-                    {{ version }} ({{ latest }} is available!)
+                    {% blocktrans with latest=version_latest %}
+                    {{ latest }} is available!
                     {% endblocktrans %}
                 {% endif %}
             </div>
         </div>
 
-        <div class="pf-c-card pf-m-hoverable pf-m-compact">
+        <div class="pf-c-card pf-c-card-aggregate pf-m-hoverable pf-m-compact">
             <div class="pf-c-card__header">
                 <div class="pf-c-card__header-main">
                     <i class="pf-icon pf-icon-server"></i> {% trans 'Workers' %}
@@ -142,15 +169,19 @@
             </div>
             <div class="pf-c-card__body">
                 {% if worker_count < 1 %}
-                <i class="pf-icon pf-icon-warning-triangle"></i> {{ worker_count }}
+                <p class="aggregate-status">
+                    <i class="fa fa-exclamation-triangle"></i> {{ worker_count }}
+                </p>
                 <p>{% trans 'No workers connected.' %}</p>
                 {% else %}
-                <i class="pf-icon pf-icon-ok"></i> {{ worker_count }}
+                <p class="aggregate-status">
+                    <i class="fa fa-check-circle"></i> {{ worker_count }}
+                </p>
                 {% endif %}
             </div>
         </div>
 
-        <a class="pf-c-card pf-m-hoverable pf-m-compact" data-target="modal" data-modal="clearCacheModalRoot">
+        <a class="pf-c-card pf-c-card-aggregate pf-m-hoverable pf-m-compact" data-target="modal" data-modal="clearCacheModalRoot">
             <div class="pf-c-card__header">
                 <div class="pf-c-card__header-main">
                     <i class="pf-icon pf-icon-server"></i> {% trans 'Cached Policies' %}
@@ -158,13 +189,37 @@
             </div>
             <div class="pf-c-card__body">
                 {% if cached_policies < 1 %}
-                <i class="pf-icon pf-icon-warning-triangle"></i> {{ cached_policies }}
+                <p class="aggregate-status">
+                    <i class="fa fa-exclamation-triangle"></i> {{ cached_policies }}
+                </p>
                 <p>{% trans 'No policies cached. Users may experience slow response times.' %}</p>
                 {% else %}
-                <i class="pf-icon pf-icon-ok"></i> {{ cached_policies }}
+                <p class="aggregate-status">
+                    <i class="fa fa-check-circle"></i> {{ cached_policies }}
+                </p>
                 {% endif %}
             </div>
         </a>
+
+        <div class="pf-c-card pf-c-card-aggregate pf-m-hoverable pf-m-compact">
+            <div class="pf-c-card__header">
+                <div class="pf-c-card__header-main">
+                    <i class="pf-icon pf-icon-server"></i> {% trans 'Cached Flows' %}
+                </div>
+            </div>
+            <div class="pf-c-card__body">
+                {% if cached_flows < 1 %}
+                <p class="aggregate-status">
+                    <span class="fa fa-exclamation-triangle"></span> {{ cached_flows }}
+                </p>
+                <p>{% trans 'No flows cached.' %}</p>
+                {% else %}
+                <p class="aggregate-status">
+                    <i class="fa fa-check-circle"></i> {{ cached_flows }}
+                </p>
+                {% endif %}
+            </div>
+        </div>
     </section>
 </div>
 <div class="pf-c-backdrop" id="clearCacheModalRoot" hidden>
@@ -173,7 +228,9 @@
             <button data-modal-close class="pf-c-button pf-m-plain" type="button" aria-label="Close dialog">
                 <i class="fas fa-times" aria-hidden="true"></i>
             </button>
-            <h1 class="pf-c-title pf-m-2xl" id="modal-title">{% trans 'Clear Cache' %}?</h1>
+            <div class="pf-c-modal-box__header">
+                <h1 class="pf-c-title pf-m-2xl" id="modal-title">{% trans 'Clear Cache' %}?</h1>
+            </div>
             <div class="pf-c-modal-box__body" id="modal-description">
                 <form method="post" id="clearForm">
                     {% csrf_token %}
diff --git a/passbook/admin/views/overview.py b/passbook/admin/views/overview.py
index 5c049cf7d..693e4e744 100644
--- a/passbook/admin/views/overview.py
+++ b/passbook/admin/views/overview.py
@@ -1,6 +1,4 @@
 """passbook administration overview"""
-from functools import lru_cache
-
 from django.core.cache import cache
 from django.shortcuts import redirect, reverse
 from django.views.generic import TemplateView
@@ -15,18 +13,21 @@ from passbook.policies.models import Policy
 from passbook.root.celery import CELERY_APP
 from passbook.stages.invitation.models import Invitation
 
+VERSION_CACHE_KEY = "passbook_latest_version"
+
 
-@lru_cache
 def latest_version() -> Version:
     """Get latest release from GitHub, cached"""
-    try:
-        data = get(
-            "https://api.github.com/repos/beryju/passbook/releases/latest"
-        ).json()
-        tag_name = data.get("tag_name")
-        return parse(tag_name.split("/")[1])
-    except RequestException:
-        return parse("0.0.0")
+    if not cache.get(VERSION_CACHE_KEY):
+        try:
+            data = get(
+                "https://api.github.com/repos/beryju/passbook/releases/latest"
+            ).json()
+            tag_name = data.get("tag_name")
+            cache.set(VERSION_CACHE_KEY, tag_name.split("/")[1], 30)
+        except (RequestException, IndexError):
+            cache.set(VERSION_CACHE_KEY, "0.0.0", 30)
+    return parse(cache.get(VERSION_CACHE_KEY))
 
 
 class AdministrationOverviewView(AdminRequiredMixin, TemplateView):
@@ -60,4 +61,5 @@ class AdministrationOverviewView(AdminRequiredMixin, TemplateView):
             Policy.objects.filter(bindings__isnull=True)
         )
         kwargs["cached_policies"] = len(cache.keys("policy_*"))
+        kwargs["cached_flows"] = len(cache.keys("flow_*"))
         return super().get_context_data(**kwargs)
diff --git a/passbook/providers/app_gw/templates/app_gw/setup_modal.html b/passbook/providers/app_gw/templates/app_gw/setup_modal.html
index db8000332..f4de2c203 100644
--- a/passbook/providers/app_gw/templates/app_gw/setup_modal.html
+++ b/passbook/providers/app_gw/templates/app_gw/setup_modal.html
@@ -21,7 +21,9 @@
             <button data-modal-close class="pf-c-button pf-m-plain" type="button" aria-label="Close dialog">
                 <i class="fas fa-times" aria-hidden="true"></i>
             </button>
-            <h1 class="pf-c-title pf-m-2xl">{% trans 'Setup with docker-compose' %}</h1>
+            <div class="pf-c-modal-box__header">
+                <h1 class="pf-c-title pf-m-2xl">{% trans 'Setup with docker-compose' %}</h1>
+            </div>
             <div class="pf-c-modal-box__body">
                 {% trans 'Add the following snippet to your docker-compose file.' %}
                 <textarea class="codemirror" readonly data-cm-mode="yaml">{% include 'app_gw/docker-compose.yml' %}</textarea>
@@ -39,7 +41,9 @@
             <button data-modal-close class="pf-c-button pf-m-plain" type="button" aria-label="Close dialog">
                 <i class="fas fa-times" aria-hidden="true"></i>
             </button>
-            <h1 class="pf-c-title pf-m-2xl">{% trans 'Setup with Kubernetes' %}</h1>
+            <div class="pf-c-modal-box__header">
+                <h1 class="pf-c-title pf-m-2xl">{% trans 'Setup with Kubernetes' %}</h1>
+            </div>
             <div class="pf-c-modal-box__body">
                 <p>{% trans 'Download the manifest to create the Gatekeeper deployment and service:' %}</p>
                 <a href="{% url 'passbook_providers_app_gw:k8s-manifest' provider=provider.pk %}">{% trans 'Here' %}</a>
diff --git a/passbook/providers/oauth/templates/providers/oauth/setup_url_modal.html b/passbook/providers/oauth/templates/providers/oauth/setup_url_modal.html
index 555667ff6..26419ba45 100644
--- a/passbook/providers/oauth/templates/providers/oauth/setup_url_modal.html
+++ b/passbook/providers/oauth/templates/providers/oauth/setup_url_modal.html
@@ -7,7 +7,9 @@
             <button data-modal-close class="pf-c-button pf-m-plain" type="button" aria-label="Close dialog">
                 <i class="fas fa-times" aria-hidden="true"></i>
             </button>
-            <h1 class="pf-c-title pf-m-2xl" id="modal-title">{% trans 'Setup URLs' %}</h1>
+            <div class="pf-c-modal-box__header">
+                <h1 class="pf-c-title pf-m-2xl" id="modal-title">{% trans 'Setup URLs' %}</h1>
+            </div>
             <div class="pf-c-modal-box__body" id="modal-description">
                 <form class="pf-c-form">
                     <div class="pf-c-form__group">
diff --git a/passbook/providers/oidc/templates/oidc_provider/setup_url_modal.html b/passbook/providers/oidc/templates/oidc_provider/setup_url_modal.html
index ccfd0cbe4..1805247f8 100644
--- a/passbook/providers/oidc/templates/oidc_provider/setup_url_modal.html
+++ b/passbook/providers/oidc/templates/oidc_provider/setup_url_modal.html
@@ -8,7 +8,9 @@
             <button data-modal-close class="pf-c-button pf-m-plain" type="button" aria-label="Close dialog">
                 <i class="fas fa-times" aria-hidden="true"></i>
             </button>
-            <h1 class="pf-c-title pf-m-2xl" id="modal-title">{% trans 'Setup URLs' %}</h1>
+            <div class="pf-c-modal-box__header">
+                <h1 class="pf-c-title pf-m-2xl" id="modal-title">{% trans 'Setup URLs' %}</h1>
+            </div>
             <div class="pf-c-modal-box__body" id="modal-description">
                 <form class="pf-c-form">
                     <div class="pf-c-form__group">
diff --git a/passbook/providers/saml/templates/providers/saml/admin_metadata_modal.html b/passbook/providers/saml/templates/providers/saml/admin_metadata_modal.html
index c52518970..606711433 100644
--- a/passbook/providers/saml/templates/providers/saml/admin_metadata_modal.html
+++ b/passbook/providers/saml/templates/providers/saml/admin_metadata_modal.html
@@ -8,7 +8,9 @@
             <button data-modal-close class="pf-c-button pf-m-plain" type="button" aria-label="Close dialog">
                 <i class="fas fa-times" aria-hidden="true"></i>
             </button>
-            <h1 class="pf-c-title pf-m-2xl" id="modal-title">{% trans 'Metadata' %}</h1>
+            <div class="pf-c-modal-box__header">
+                <h1 class="pf-c-title pf-m-2xl" id="modal-title">{% trans 'Metadata' %}</h1>
+            </div>
             <div class="pf-c-modal-box__body" id="modal-description">
                 <form method="post">
                     <textarea class="codemirror" readonly data-cm-mode="xml">{{ metadata }}</textarea>
diff --git a/passbook/static/static/passbook/pf.css b/passbook/static/static/passbook/pf.css
index 76398607e..2da4df8a3 100644
--- a/passbook/static/static/passbook/pf.css
+++ b/passbook/static/static/passbook/pf.css
@@ -241,3 +241,9 @@ input[data-is-monospace] {
     white-space: nowrap !important;
     padding: var(--pf-c-table--cell--PaddingTop) var(--pf-c-table--cell--PaddingRight) var(--pf-c-table--cell--PaddingBottom) var(--pf-c-table--cell--PaddingLeft) !important;
 }
+
+/* Aggregate Cards */
+.pf-c-card.pf-c-card-aggregate > .pf-c-card__body > .aggregate-status {
+    font-size: var(--pf-global--icon--FontSize--lg);
+    text-align: center;
+}