diff --git a/packages/backend/src/server/web/views/clip.pug b/packages/backend/src/server/web/views/clip.pug
index 7ad666fd9..12e402616 100644
--- a/packages/backend/src/server/web/views/clip.pug
+++ b/packages/backend/src/server/web/views/clip.pug
@@ -12,16 +12,12 @@ block desc
 	meta(name='description' content= clip.description)
 
 block og
-	meta(property='og:type'        content='article')
-	meta(property='og:title'       content= title)
-	meta(property='og:description' content= clip.description)
-	meta(property='og:url'         content= url)
-	meta(property='og:image'       content= avatarUrl)
+	meta(property='og:type' content='website')
+	meta(property='og:title' content=title)
+	meta(property='og:description' content=clip.description)
+	meta(property='og:url' content=url)
+	meta(property='og:image' content=avatarUrl)
 
 block meta
 	if profile.noCrawle
 		meta(name='robots' content='noindex')
-
-	meta(name='misskey:user-username' content=user.username)
-	meta(name='misskey:user-id' content=user.id)
-	meta(name='misskey:clip-id' content=clip.id)
diff --git a/packages/backend/src/server/web/views/note.pug b/packages/backend/src/server/web/views/note.pug
index 0d9f50d89..ae5cc0363 100644
--- a/packages/backend/src/server/web/views/note.pug
+++ b/packages/backend/src/server/web/views/note.pug
@@ -13,10 +13,12 @@ block desc
 	meta(name='description' content= summary)
 
 block og
-	meta(property='og:type'        content='article')
-	meta(property='og:title'       content= title)
+	meta(property='og:type' content='article')
+	meta(property='og:article:published_time' content=note.createdAt.toISOString())
+	meta(property='og:article:author:username' content=user.username)
+	meta(property='og:title' content= title)
 	meta(property='og:description' content= summary)
-	meta(property='og:url'         content= url)
+	meta(property='og:url' content= url)
 	for opengraphTag in filesOpengraph
 		meta(property=opengraphTag[0] content=opengraphTag[1])
 
@@ -24,10 +26,6 @@ block meta
 	if user.host || isRenote || profile.noCrawle
 		meta(name='robots' content='noindex')
 
-	meta(name='misskey:user-username' content=user.username)
-	meta(name='misskey:user-id' content=user.id)
-	meta(name='misskey:note-id' content=note.id)
-	
 	if note.prev
 		link(rel='prev' href=`${config.url}/notes/${note.prev}`)
 	if note.next
diff --git a/packages/backend/src/server/web/views/page.pug b/packages/backend/src/server/web/views/page.pug
index 03af5cb86..54859e53e 100644
--- a/packages/backend/src/server/web/views/page.pug
+++ b/packages/backend/src/server/web/views/page.pug
@@ -12,16 +12,13 @@ block desc
 	meta(name='description' content= page.summary)
 
 block og
-	meta(property='og:type'        content='article')
-	meta(property='og:title'       content= title)
-	meta(property='og:description' content= page.summary)
-	meta(property='og:url'         content= url)
-	meta(property='og:image'       content= page.eyeCatchingImage ? page.eyeCatchingImage.thumbnailUrl : avatarUrl)
+	meta(property='og:type' content='article')
+	meta(property='og:article:author:username' content=user.username)
+	meta(property='og:title' content=title)
+	meta(property='og:description' content=page.summary)
+	meta(property='og:url' content=url)
+	meta(property='og:image' content=page.eyeCatchingImage ? page.eyeCatchingImage.thumbnailUrl : avatarUrl)
 
 block meta
 	if profile.noCrawle
 		meta(name='robots' content='noindex')
-
-	meta(name='misskey:user-username' content=user.username)
-	meta(name='misskey:user-id' content=user.id)
-	meta(name='misskey:page-id' content=page.id)
diff --git a/packages/backend/src/server/web/views/user.pug b/packages/backend/src/server/web/views/user.pug
index 119993fdb..dfcae89ec 100644
--- a/packages/backend/src/server/web/views/user.pug
+++ b/packages/backend/src/server/web/views/user.pug
@@ -11,19 +11,16 @@ block desc
 	meta(name='description' content= profile.description)
 
 block og
-	meta(property='og:type'        content='blog')
-	meta(property='og:title'       content= title)
+	meta(property='og:type' content='profile')
+	meta(property='og:profile:username' content=user.username)
 	meta(property='og:description' content= profile.description)
-	meta(property='og:url'         content= url)
-	meta(property='og:image'       content= avatarUrl)
+	meta(property='og:url' content=url)
+	meta(property='og:image' content=avatarUrl)
 
 block meta
 	if user.host || profile.noCrawle
 		meta(name='robots' content='noindex')
 
-	meta(name='misskey:user-username' content=user.username)
-	meta(name='misskey:user-id' content=user.id)
-
 	if profile.twitter
 		meta(name='twitter:creator' content=`@${profile.twitter.screenName}`)