diff --git a/build-doc b/build-doc
index 5eab018..528921a 100755
--- a/build-doc
+++ b/build-doc
@@ -28,8 +28,10 @@ from the README to example sources to GitHub rather than locally.
 
     def timed_main(self):
         asciidoctor_dir = os.path.join(self.env['root_dir'], 'asciidoctor')
+        github_pages_opts = []
         if self.env['github_pages']:
             link_target_script = 'link-target-github.rb'
+            github_pages_opts.extend(['--attribute', 'docinfo=shared', LF])
         else:
             link_target_script = 'link-target-up.rb'
         exit_status = self.sh.run_cmd(
@@ -40,6 +42,9 @@ from the README to example sources to GitHub rather than locally.
                 '--out-file', self.env['readme_out'], LF,
                 '--trace', LF,
                 '--verbose', LF,
+            ] +
+            github_pages_opts +
+            [
                 self.env['readme'], LF,
             ],
             out_file=self.env['build_doc_log'],
diff --git a/docinfo-footer.html b/docinfo-footer.html
new file mode 100644
index 0000000..4503a77
--- /dev/null
+++ b/docinfo-footer.html
@@ -0,0 +1,9 @@
+<script>
+<!-- Google Analytics, AKA selling my soul to Google for some backlinks. -->
+(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
+(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
+m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
+})(window,document,'script','https://www.google-analytics.com/analytics.js','ga');
+ga('create', 'UA-47867706-1', 'auto');
+ga('send', 'pageview');
+</script>