Improve SEO content

layouts/partials/seo/seo-meta.html

@@ -0,0 +1,40 @@
+{{- $description := .Description | default .Summary | default .Site.Params.description | default .Site.Title -}}
+{{- $keywords := delimit (.Keywords | default .Site.Params.keywords | default (slice)) ", " -}}
+{{- $author := .Params.author | default .Site.Params.author | default .Site.Title -}}
+{{- $robots := .Params.robots | default "index, follow" -}}
+{{- $canonical := .Permalink | default .RelPermalink -}}
+
+<!-- Primary Meta Tags -->
+<meta name="description" content="{{ $description }}">
+<meta name="keywords" content="{{ $keywords }}">
+<meta name="author" content="{{ $author }}">
+<meta name="robots" content="{{ $robots }}">
+<meta name="generator" content="Hugo {{ hugo.Version }}">
+
+<!-- Canonical URL -->
+<link rel="canonical" href="{{ $canonical }}">
+
+<!-- Theme Color -->
+<meta name="theme-color" content="{{ .Site.Params.seo.theme_color | default "#007bff" }}">
+<meta name="msapplication-TileColor" content="{{ .Site.Params.seo.theme_color | default "#007bff" }}">
+
+<!-- Additional SEO -->
+<meta name="rating" content="general">
+<meta name="language" content="{{ .Site.Language.Lang | default "en" }}">
+<meta name="revisit-after" content="7 days">
+<meta name="distribution" content="global">
+<meta name="web_author" content="{{ .Site.Params.author | default .Site.Title }}">
+
+<!-- Geo Tags (if location is specified) -->
+{{ with .Site.Params.seo.geo }}
+<meta name="geo.region" content="{{ .region }}">
+<meta name="geo.placename" content="{{ .placename }}">
+<meta name="geo.position" content="{{ .latitude }};{{ .longitude }}">
+<meta name="ICBM" content="{{ .latitude }}, {{ .longitude }}">
+{{ end }}
+
+<!-- Dublin Core -->
+<meta name="DC.Title" content="{{ .Title | default .Site.Title }}">
+<meta name="DC.Creator" content="{{ $author }}">
+<meta name="DC.Description" content="{{ $description }}">
+<meta name="DC.Language" content="{{ .Site.Language.Lang | default "en" }}">