feat: use jekyll-seo-tag to add SEO-friendly meta tags to header

ntamas · ntamas · commit 46b04e442e64 · 2025-04-14T17:19:18.000+02:00
diff --git a/Gemfile b/Gemfile
@@ -1,6 +1,7 @@
 source 'http://rubygems.org'
 
 gem "jekyll"
-gem 'jekyll-sitemap'
 gem "webrick", "~> 1.7"
 gem 'jekyll-redirect-from'
+gem 'jekyll-seo-tag'
+gem 'jekyll-sitemap'
diff --git a/Gemfile.lock b/Gemfile.lock
@@ -44,6 +44,8 @@ GEM
       jekyll (>= 3.3, < 5.0)
     jekyll-sass-converter (3.0.0)
       sass-embedded (~> 1.54)
+    jekyll-seo-tag (2.8.0)
+      jekyll (>= 3.8, < 5.0)
     jekyll-sitemap (1.4.0)
       jekyll (>= 3.7, < 5.0)
     jekyll-watch (2.2.1)
@@ -88,6 +90,7 @@ PLATFORMS
 DEPENDENCIES
   jekyll
   jekyll-redirect-from
+  jekyll-seo-tag
   jekyll-sitemap
   webrick (~> 1.7)
 
diff --git a/_config.yml b/_config.yml
@@ -7,6 +7,7 @@ kramdown:
   input: GFM
 url: "https://igraph.org"
 plugins:
+  - jekyll-seo-tag
   - jekyll-sitemap
 authors:
   - The igraph Team
diff --git a/_layouts/default.html b/_layouts/default.html
@@ -47,6 +47,7 @@
 	</script>
 
     {{ page.extrahead | default: layout.extrahead }}
+    {% seo %}
   </head>
 
   <body class="{{ bodyclass | default: layout.bodyclass }}">
