diff --git a/app/content/lungmap/apis.mdx b/app/content/lungmap/apis.mdx
index 1830e6e25..3e04aac26 100644
--- a/app/content/lungmap/apis.mdx
+++ b/app/content/lungmap/apis.mdx
@@ -1,4 +1,5 @@
 ---
+pageDescription: "REST API reference for querying LungMAP project, sample, and file metadata."
 pageTitle: "APIs"
 ---
 
diff --git a/app/content/lungmap/metadata.mdx b/app/content/lungmap/metadata.mdx
index ec2402693..6e9354e22 100644
--- a/app/content/lungmap/metadata.mdx
+++ b/app/content/lungmap/metadata.mdx
@@ -1,4 +1,5 @@
 ---
+pageDescription: "Metadata schema reference for LungMAP projects, based on the HCA Metadata Schema."
 pageTitle: "Metadata Dictionary"
 ---
 
diff --git a/app/content/lungmap/privacy.mdx b/app/content/lungmap/privacy.mdx
index 34e3e8ab2..33726132a 100644
--- a/app/content/lungmap/privacy.mdx
+++ b/app/content/lungmap/privacy.mdx
@@ -1,4 +1,5 @@
 ---
+pageDescription: "Privacy notice for the LungMAP Data Browser."
 pageTitle: "Privacy Policy"
 ---
 
diff --git a/site-config/lungmap/images/og/og-image.png b/site-config/lungmap/images/og/og-image.png
index 95b1ccd05..83e9f415c 100644
Binary files a/site-config/lungmap/images/og/og-image.png and b/site-config/lungmap/images/og/og-image.png differ