diff --git a/coverage/carto_fuel.html b/coverage/carto_fuel.html
index e60af97..926208b 100644
--- a/coverage/carto_fuel.html
+++ b/coverage/carto_fuel.html
@@ -13,6 +13,8 @@
     <div class="header">
         <H1>OpenStreetMap coverage (燃料給油所を指標にした網羅率)</H1>
         <div id="map" style="height: 720px; width: 100%;"></div>
+        上図は <div id="timestamp"></div> での状況（表示されるまで２〜３分かかります）<br/>
+        <p>（旧版）2017-10-08時点での<a href="https://hayashi.carto.com/builder/ab6e97ae-f730-4de3-9ef1-a4c0d751cc05/embed"><img src="../92px-CARTO-logo.svg.png"/></a></p>
         <hr/>
     </div>