diff --git a/astro/src/content/settings/settings.ts b/astro/src/content/settings/settings.ts
index 968391c..403cc43 100644
--- a/astro/src/content/settings/settings.ts
+++ b/astro/src/content/settings/settings.ts
@@ -26,7 +26,10 @@ export async function getSettings(): Promise<GlobalSettings> {
         twitter: {
             id: websiteResults["twitter_id"],
             handle: websiteResults["twitter_handle"]
-        }
+        },
+        lastModified: websiteResults["date_updated"] !== null ?
+            new Date(websiteResults["date_updated"]) :
+            new Date(websiteResults["date_created"])
     };
 
     const blogResults = result["Blog_Settings"];
@@ -36,7 +39,9 @@ export async function getSettings(): Promise<GlobalSettings> {
         subtext: blogResults["subtext"],
         indexRouteTemplate: blogResults["index_route_template"],
         blogRouteTemplate: blogResults["blog_route_template"],
-        lastModified: blogResults["date_updated"] !== null ? new Date(blogResults["date_updated"]) : new Date(blogResults["date_created"])
+        lastModified: blogResults["date_updated"] !== null ?
+            new Date(blogResults["date_updated"]) :
+            new Date(blogResults["date_created"])
     };
 
     const projectResults = result["Project_Settings"];
@@ -45,10 +50,33 @@ export async function getSettings(): Promise<GlobalSettings> {
         title: projectResults["title"],
         subtext: projectResults["subtext"],
         indexRouteTemplate: projectResults["index_route_template"],
-        projectRouteTemplate: projectResults["project_route_template"]
+        projectRouteTemplate: projectResults["project_route_template"],
+        lastModified: projectResults["date_updated"] !== null ?
+            new Date(projectResults["date_updated"]) :
+            new Date(projectResults["date_created"])
     };
 
     const photoResults = result["Photo_Settings"];
+    let photoResultsLastModifiedTimestamps: string[] = [
+        photoResults["date_created"],
+        photoResults["date_updated"],
+        photoResults["category_icons"]["date_created"],
+        photoResults["category_icons"]["date_updated"],
+        photoResults["category_icons"]["photos_icon"]["created_on"],
+        photoResults["category_icons"]["location_icon"]["created_on"],
+        photoResults["category_icons"]["date_icon"]["created_on"],
+        photoResults["photo_icons"]["date_created"],
+        photoResults["photo_icons"]["date_updated"],
+        photoResults["photo_icons"]["previous_icon"]["created_on"],
+        photoResults["photo_icons"]["next_icon"]["created_on"],
+        photoResults["photo_icons"]["close_icon"]["created_on"],
+        photoResults["photo_icons"]["download_icon"]["created_on"]
+    ];
+
+    const photoResultsLastModified = photoResultsLastModifiedTimestamps.sort((a: string, b: string) => {
+        return new Date(b).getTime() - new Date(a).getTime();
+    });
+
     const photoSettings: WebsitePhotoSettings = {
         enabled: photoResults["enabled"],
         categoryIndex: {
@@ -103,12 +131,16 @@ export async function getSettings(): Promise<GlobalSettings> {
                     width: photoResults["photo_icons"]["download_icon"]["width"]
                 }
             }
-        }
+        },
+        lastModified: new Date(photoResultsLastModified[0])
     };
 
     const sitemapResults = result["Sitemap_Settings"];
     const sitemapSettings: SitemapSettings = {
-        perPage: sitemapResults["per_page"]
+        perPage: sitemapResults["per_page"],
+        lastModified: sitemapResults["date_updated"] !== null ?
+            new Date(sitemapResults["date_updated"]) :
+            new Date(sitemapResults["date_created"])
     };
 
     const pluginResults = result["Plugin_Settings"];
@@ -116,7 +148,10 @@ export async function getSettings(): Promise<GlobalSettings> {
         swetrix: {
             id: pluginResults["swetrix_id"],
             url: pluginResults["swetrix_url"]
-        }
+        },
+        lastModified: pluginResults["date_updated"] !== null ?
+            new Date(pluginResults["date_updated"]) :
+            new Date(pluginResults["date_created"])
     }
 
     if (pluginResults["swetrix_id"] === null && pluginResults["swetrix_url"] === null) {
diff --git a/astro/src/types/settings/photo.d.ts b/astro/src/types/settings/photo.d.ts
index 37f7997..ad8354b 100644
--- a/astro/src/types/settings/photo.d.ts
+++ b/astro/src/types/settings/photo.d.ts
@@ -5,6 +5,8 @@ type WebsitePhotoSettings = {
     category: WebsitePhotoSettingsCategory;
     album: WebsitePhotoSettingsAlbum;
     photo: WebsitePhotoSettingsPhoto;
+
+    lastModified: Date;
 }
 
 type WebsitePhotoSettingsCategoryIndex = {
diff --git a/astro/src/types/settings/plugin.d.ts b/astro/src/types/settings/plugin.d.ts
index ad46ae2..3b809f5 100644
--- a/astro/src/types/settings/plugin.d.ts
+++ b/astro/src/types/settings/plugin.d.ts
@@ -1,5 +1,7 @@
 type PluginSettings = {
     swetrix: PluginSettingsSwetrix | null;
+
+    lastModified: Date;
 }
 
 type PluginSettingsSwetrix = {
diff --git a/astro/src/types/settings/project.d.ts b/astro/src/types/settings/project.d.ts
index 5757550..8c49f92 100644
--- a/astro/src/types/settings/project.d.ts
+++ b/astro/src/types/settings/project.d.ts
@@ -6,4 +6,6 @@ type ProjectSettings = {
 
     indexRouteTemplate: string;
     projectRouteTemplate: string;
+
+    lastModified: Date;
 }
diff --git a/astro/src/types/settings/sitemap.d.ts b/astro/src/types/settings/sitemap.d.ts
index 252ceb0..f24909e 100644
--- a/astro/src/types/settings/sitemap.d.ts
+++ b/astro/src/types/settings/sitemap.d.ts
@@ -1,3 +1,5 @@
 type SitemapSettings = {
     perPage: number;
+
+    lastModified: Date;
 }
diff --git a/astro/src/types/settings/website.d.ts b/astro/src/types/settings/website.d.ts
index 7d4ec28..04a4f36 100644
--- a/astro/src/types/settings/website.d.ts
+++ b/astro/src/types/settings/website.d.ts
@@ -13,6 +13,8 @@ type WebsiteSettings = {
     copyright: string;
 
     twitter: WebsiteSettingsTwitter;
+
+    lastModified: Date;
 }
 
 type WebsiteSettingsColors = {