diff --git a/swh/web/assets/src/bundles/webapp/webapp-utils.js b/swh/web/assets/src/bundles/webapp/webapp-utils.js
--- a/swh/web/assets/src/bundles/webapp/webapp-utils.js
+++ b/swh/web/assets/src/bundles/webapp/webapp-utils.js
@@ -163,7 +163,7 @@
     fetch(Urls.stat_counters())
       .then(response => response.json())
       .then(data => {
-        if (data.stat_counters) {
+        if (data.stat_counters.content) {
           $('#swh-contents-count').html(data.stat_counters.content.toLocaleString());
           $('#swh-revisions-count').html(data.stat_counters.revision.toLocaleString());
           $('#swh-origins-count').html(data.stat_counters.origin.toLocaleString());
@@ -171,10 +171,14 @@
           $('#swh-persons-count').html(data.stat_counters.person.toLocaleString());
           $('#swh-releases-count').html(data.stat_counters.release.toLocaleString());
         }
-        if (data.stat_counters_history) {
+        if (data.stat_counters_history.content) {
           swh.webapp.drawHistoryCounterGraph('#swh-contents-count-history', data.stat_counters_history.content);
           swh.webapp.drawHistoryCounterGraph('#swh-revisions-count-history', data.stat_counters_history.revision);
           swh.webapp.drawHistoryCounterGraph('#swh-origins-count-history', data.stat_counters_history.origin);
+        } else {
+          $('#swh-contents-count-history').hide();
+          $('#swh-revisions-count-history').hide();
+          $('#swh-origins-count-history').hide();
         }
       });
   });
diff --git a/swh/web/templates/homepage.html b/swh/web/templates/homepage.html
--- a/swh/web/templates/homepage.html
+++ b/swh/web/templates/homepage.html
@@ -74,17 +74,17 @@
   <div class="row">
     <div class="col-md-4" align="center">
       <h5>Source files</h5>
-      <span id="swh-contents-count" class="swh-counter"></span>
+      <span id="swh-contents-count" class="swh-counter">0</span>
       <div class='d3-wrapper' id="swh-contents-count-history"></div>
     </div>
     <div class="col-md-4 swh-counter-container" align="center">
       <h5>Commits</h5>
-      <span id="swh-revisions-count" class="swh-counter"></span>
+      <span id="swh-revisions-count" class="swh-counter">0</span>
       <div class='d3-wrapper' id="swh-revisions-count-history"></div>
     </div>
     <div class="col-md-4 swh-counter-container" align="center">
       <h5>Projects</h5>
-      <span id="swh-origins-count" class="swh-counter"></span>
+      <span id="swh-origins-count" class="swh-counter">0</span>
       <div class='d3-wrapper' id="swh-origins-count-history"></div>
     </div>
   </div>
@@ -92,15 +92,15 @@
   <div class="row mt-3">
     <div class="col-md-4" align="center">
       <h5>Directories</h5>
-      <span id="swh-directories-count" class="swh-counter"></span>
+      <span id="swh-directories-count" class="swh-counter">0</span>
     </div>
     <div class="col-md-4 swh-counter-container" align="center">
       <h5>Authors</h5>
-      <span id="swh-persons-count" class="swh-counter"></span>
+      <span id="swh-persons-count" class="swh-counter">0</span>
     </div>
     <div class="col-md-4 swh-counter-container" align="center">
       <h5>Releases</h5>
-      <span id="swh-releases-count" class="swh-counter"></span>
+      <span id="swh-releases-count" class="swh-counter">0</span>
     </div>
   </div>