diff --git a/autoload/neosnippet/snippets/_.snip b/autoload/neosnippet/snippets/_.snip
index 18ba4ec..338ecf9 100644
--- a/autoload/neosnippet/snippets/_.snip
+++ b/autoload/neosnippet/snippets/_.snip
@@ -18,3 +18,8 @@ snippet     date_time
 alias       dt
 options     word
     `strftime("%H:%M:%S")`
+
+snippet     lastmod
+abbr        Last modified time
+alias       lmod
+    Last Modified: `strftime("%Y-%m-%dT%H:%M:%S")`
diff --git a/autoload/neosnippet/snippets/html.snip b/autoload/neosnippet/snippets/html.snip
index 4cd193b..92b1d66 100644
--- a/autoload/neosnippet/snippets/html.snip
+++ b/autoload/neosnippet/snippets/html.snip
@@ -282,3 +282,20 @@ snippet div
 options word
     <div ${1:id="${2:someid\}"}>${3:TARGET}</div>${4}
 
+snippet header
+options word
+    <div class="header" role="header">
+        ${1}
+    </div>
+
+snippet main
+options word
+    <div class="main" role="main">
+        ${1}
+    </div>
+
+snippet footer
+options word
+    <div class="footer" role="contentinfo">
+        ${1}
+    </div>