diff --git a/README.md b/README.md
index eed8897..5cc19c2 100644
--- a/README.md
+++ b/README.md
@@ -21,11 +21,14 @@ Features
 * Exclude any page from sitemaps with CMS checkbox (on Settings tab)
 * Uses partial caching, refreshed when any page in the sitetree is updated
 * Creates/updates an actual sitemap.xml file in the root of the site on load of xml sitemap page
+* Adds the ability to prevent a single page or the entire site from being crawled and indexed by (well-behaved) bots
 
 
 Installation
 ============
 
-1. Install module
+1. Install module via composer  `composer require plasticstudio/sitemap`
 2. Run /dev/build?flush=1
 3. Pages can be excluded from sitemap using the checkbox in the Settings CMS tab (under Visibility)
+4. Pages can be excluded from being crawled/indexed by bots in the Settings CMS tab (under Visibility)
+5. The entire site can be excluded from being crawled/indexed by bots in Site Settings (under the Indexing tab)
diff --git a/_config/config.yml b/_config/config.yml
index 52df732..5e4d713 100644
--- a/_config/config.yml
+++ b/_config/config.yml
@@ -1,3 +1,6 @@
 Page:
   extensions:
-    - PlasticStudio\Sitemap\Extensions\SitemapPageExtension
\ No newline at end of file
+    - PlasticStudio\Sitemap\Extensions\SitemapPageExtension
+SilverStripe\SiteConfig\SiteConfig:
+  extensions:
+    - PlasticStudio\Sitemap\Extensions\SitemapSiteConfigExtension
\ No newline at end of file
diff --git a/src/Extensions/SitemapPageExtension.php b/src/Extensions/SitemapPageExtension.php
index 1e490d9..f635766 100644
--- a/src/Extensions/SitemapPageExtension.php
+++ b/src/Extensions/SitemapPageExtension.php
@@ -6,28 +6,51 @@
 use Silverstripe\Forms\FieldList;
 use Silverstripe\Forms\CheckBoxField;
 use SilverStripe\CMS\Model\SiteTree;
+use SilverStripe\SiteConfig\SiteConfig;
 
 class SitemapPageExtension extends DataExtension {
      
 	private static $db = [	
-		'ExcludeFromSitemap' => 'Boolean'
+		'ExcludeFromSitemap' => 'Boolean',
+		'DoNotIndex' => 'Boolean'
     ];
      
 	public function updateSettingsFields(FieldList $fields)
 	{
-		$fields->addFieldToTab(
-			'Root.Settings', 
+		$fields->insertBefore(
+			'ShowInSearch', 
 			CheckBoxField::create(
 				'ExcludeFromSitemap', 
 				'Exclude from sitemap?'
 			), 
 			'ShowInSearch'
 		);
+		$fields->insertAfter(
+			'ShowInSearch', 
+			CheckBoxField::create(
+				'DoNotIndex', 
+				'Exclude this page from indexing robots (like Google etc)'
+			)->setDescription('Checking this box will add a "robots no-index" tag to the head of this page, preventing search engine bots from crawling and indexing it (assuming those bots are well-behaved and respect the tag)')
+		);
     }
 	
 	public function Sitemap()
 	{
 		return SiteTree::get()->Filter(['ParentID' => 0]);
 	}
+
+	/**
+	 * Append robots meta tag to SiteTree's ExtraMeta db attribute
+	 * 
+	 * @return string meta tags
+	 */
+	public function ExtraMeta()
+	{
+		$tags = $this->owner->ExtraMeta;
+		if (SiteConfig::current_site_config()->DoNotIndex || $this->owner->DoNotIndex) {
+            $tags .= '<meta name="robots" content="noindex, nofollow" />';
+        }
+        return $tags;
+	}
 	
 }
\ No newline at end of file
diff --git a/src/Extensions/SitemapSiteConfigExtension.php b/src/Extensions/SitemapSiteConfigExtension.php
new file mode 100644
index 0000000..325f5b8
--- /dev/null
+++ b/src/Extensions/SitemapSiteConfigExtension.php
@@ -0,0 +1,26 @@
+<?php
+
+namespace PlasticStudio\Sitemap\Extensions;
+
+use SilverStripe\ORM\DataExtension;
+use Silverstripe\Forms\FieldList;
+use Silverstripe\Forms\CheckBoxField;
+
+class SitemapSiteConfigExtension extends DataExtension {
+     
+	private static $db = [	
+		'DoNotIndex' => 'Boolean'
+    ];
+     
+	public function updateCMSFields(FieldList $fields)
+	{
+        $fields->addFieldToTab(
+            'Root.Indexing', 
+            CheckBoxField::create(
+				'DoNotIndex', 
+				'Exclude entire site from indexing robots (like Google etc)'
+            )->setDescription('Checking this box will add a "robots no-index" tag to the head of every page, preventing search engine bots from crawling and indexing this site (assuming those bots are well-behaved and respect the tag)')
+        );
+    }
+	
+}
\ No newline at end of file