diff --git a/.gitignore b/.gitignore
index 91eb76656..df2840a65 100644
--- a/.gitignore
+++ b/.gitignore
@@ -51,3 +51,5 @@ package-lock.json
 #Jetbrains Tools
 .idea/
 
+#sitemap
+/public/sitemap.xml.gz
\ No newline at end of file
diff --git a/Gemfile b/Gemfile
index c0bdefec9..6e9693e8b 100644
--- a/Gemfile
+++ b/Gemfile
@@ -87,6 +87,7 @@ gem "sass-rails", "~> 5.0"
 gem "sdoc", "~> 0.4", group: :doc
 gem "serviceworker-rails", "~> 0.5"
 gem "share_meow_client", "~> 0.1"
+gem "sitemap_generator", "~> 6.0"
 gem "skylight", "~> 2.0"
 gem "slack-notifier", "~> 2.3"
 gem "sprockets", "~> 3.7"
diff --git a/Gemfile.lock b/Gemfile.lock
index ccb9b5dd7..dd93f2b69 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -822,6 +822,8 @@ GEM
       rack (~> 2.0)
       rack-protection (= 2.0.4)
       tilt (~> 2.0)
+    sitemap_generator (6.0.1)
+      builder (~> 3.0)
     skylight (2.0.2)
       skylight-core (= 2.0.2)
     skylight-core (2.0.2)
@@ -1031,6 +1033,7 @@ DEPENDENCIES
   shoulda-matchers (~> 3.1)
   simplecov (~> 0.16)
   sinatra (~> 2.0)
+  sitemap_generator (~> 6.0)
   skylight (~> 2.0)
   slack-notifier (~> 2.3)
   spring (~> 2.0)
diff --git a/config/sitemap.rb b/config/sitemap.rb
new file mode 100644
index 000000000..c8badfa26
--- /dev/null
+++ b/config/sitemap.rb
@@ -0,0 +1,32 @@
+if Rails.env.production?
+  SitemapGenerator::Sitemap.adapter = SitemapGenerator::S3Adapter.new(
+    fog_provider: "AWS",
+    aws_access_key_id: ApplicationConfig["AWS_ID"],
+    aws_secret_access_key: ApplicationConfig["AWS_SECRET"],
+    fog_directory: ApplicationConfig["AWS_BUCKET_NAME"],
+    fog_region: "us-east-1",
+  )
+
+  SitemapGenerator::Sitemap.public_path = "tmp/"
+  SitemapGenerator::Sitemap.sitemaps_host = "https://thepracticaldev.s3.amazonaws.com/"
+  SitemapGenerator::Sitemap.sitemaps_path = "sitemaps/"
+end
+
+SitemapGenerator::Sitemap.default_host = "#{ApplicationConfig['APP_PROTOCOL']}#{ApplicationConfig['APP_DOMAIN']}"
+
+SitemapGenerator::Sitemap.create do
+  Article.where(published: true).
+    where("reactions_count > ? OR featured = ?", 20, true).
+    where(published: true).
+    order("last_comment_at DESC").limit(1000).find_each do |article|
+    add article.path, lastmod: article.last_comment_at
+  end
+
+  User.order("comments_count DESC").where("updated_at > ?", 5.days.ago).limit(250).find_each do |user|
+    add "/#{user.username}", changefreq: "daily"
+  end
+
+  Tag.order("hotness_score DESC").limit(100).find_each do |tag|
+    add "/t/#{tag.name}", changefreq: "daily"
+  end
+end