diff --git a/scripts/blog.py b/scripts/blog.py
index 0a34d22..c07390b 100755
--- a/scripts/blog.py
+++ b/scripts/blog.py
@@ -190,6 +190,7 @@ HTML_BEGIN: typing.Final[
 <meta name="theme-color" content="{theme_primary}" />
 <link rel="manifest" href="/manifest.json" />
 <link rel="canonical" href="{blog}/{path}">
+<link rel="og:url" href="{blog}/{path}">
 <style type="text/css">
 :root{{color-scheme:{theme_type};--b:{theme_primary};--f:{theme_secondary}}}\
 html{{background-color:var(--b);color:var(--f)}}{critical_css}
@@ -220,15 +221,18 @@ html{{background-color:var(--b);color:var(--f)}}{critical_css}
 <meta name="author" content="{author}" />
 <meta name="generator" content="{gen}" />
 <meta property="og:locale" content="{locale}" />
-<meta name="license" content="{license}">
-<link rel="sitemap" href="/sitemap.xml" type="application/xml">"""
+<meta name="license" content="{license}" />
+<link rel="sitemap" href="/sitemap.xml" type="application/xml" />"""
 
 POST_TEMPLATE: typing.Final[str] = (
     HTML_BEGIN
     + """
 <style type="text/css">{post_critical_css}</style>
 <title>{blog_title} -> {post_title}</title>
+<meta property="og:title" content="{blog_title} -> {post_title}" />
 <meta name="description" content="{post_title} by {author} at {post_creation_time} GMT -- {post_description}" />
+<meta property="og:description" content="{post_title} by {author} at {post_creation_time} GMT -- {post_description}" />
+<meta property="og:twitter" content="{post_title} by {author} at {post_creation_time} GMT -- {post_description}" />
 <meta property="article:read_time" content="{post_read_time}" />
 <meta property="og:type" content="article" /> {image_meta}
 </head>
@@ -280,7 +284,9 @@ INDEX_TEMPLATE: typing.Final[str] = (
     HTML_BEGIN
     + """
 <title>{blog_title}</title>
+<meta property="og:title" content="{blog_title}" />
 <meta name="description" content="{blog_description}" />
+<meta property="og:description" content="{blog_description}" />
 <meta property="og:type" content="website" />
 </head>
 
@@ -327,7 +333,9 @@ STATS_TEMPLATE: typing.Final[str] = (
     HTML_BEGIN
     + """
 <title>{blog_title} -> stats</title>
+<meta property="og:title" content="{blog_title} -> stats" />
 <meta name="description" content="stats of {blog_title}, {blog_description}" />
+<meta property="og:description" content="stats of {blog_title}, {blog_description}" />
 <meta property="og:type" content="website" />
 </head>
 
@@ -895,6 +903,7 @@ def keywords(post: dict[str, typing.Any]) -> int:
     )
     return OK
 
+
 @ecmds.new
 def preview(post: dict[str, typing.Any]) -> int:
     """edit preview"""
@@ -1167,6 +1176,7 @@ def build(config: dict[str, typing.Any]) -> int:
         if "preview" in post and post["preview"] in MEDIA_INDEX:
             src: str = f"/media/{post['preview']}.{MEDIA_INDEX[post['preview']]['ext']}"
             image_meta = f"""<meta property="og:image" content="{src}" />
+<meta name="twitter:card" content="summary_large_image" />
 <meta name="twitter:image" content="{src}" />"""
 
         with open(f"{post_dir}/index.html", "w") as html: