diff --git a/index.html b/index.html
index e476407..2e9f63c 100644
--- a/index.html
+++ b/index.html
@@ -156,6 +156,7 @@ body { margin: 0; font: 13px/1.4 system-ui, sans-serif; background: #f5f5f5; col
 <div id="toolbar">
   <h1>EFAST PhenoCam analysis</h1>
   <label>Year <select id="yearSel"></select></label>
+  <span id="sitesCount" style="font-size:12px;color:#aaa;white-space:nowrap"></span>
   <button type="button" id="worldMapBtn" title="World map of all sites">World map</button>
 </div>
 
@@ -691,6 +692,7 @@ function buildSiteList() {
   const entries = Object.entries(sites)
     .filter(([, m]) => m.has_fusion)
     .sort(([a], [b]) => a.localeCompare(b));
+  qs("#sitesCount").textContent = `${entries.length} site${entries.length === 1 ? "" : "s"}`;
   if (!entries.length) { list.innerHTML = '<li style="color:#999;padding:10px">No fusion sites yet</li>'; return; }
   for (const [site, meta] of entries) {
     const li = document.createElement("li");