diff --git a/backend/static/css/style.css b/backend/static/css/style.css
index 11046d6..f5cb7ad 100644
--- a/backend/static/css/style.css
+++ b/backend/static/css/style.css
@@ -297,6 +297,7 @@ li.CodeMirror-hint-active {
 
 #result-tree .node > p { margin: 0; white-space: nowrap; }
 #result-tree .node-name { font-weight: bold; }
+#result-tree p.node-name { width: 30em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
 #result-tree .node-status { font-size: 90%; color: #000099; }
 #result-tree .node.not-started { color: #999; }
 #result-tree p.fully-materialized { display: none; }
@@ -307,6 +308,7 @@ li.CodeMirror-hint-active {
 #result-tree .node-status.optimized-out { color: blue; }
 #result-tree .node-status.lazily-materialized { color: blue; }
 #result-tree .node-cols:before { content: "Cols: "; }
+#result-tree p.node-cols { width: 30em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
 #result-tree .node-size:before { content: "Size: "; }
 #result-tree .node-size { display: inline; }
 #result-tree .node-size-estimate { display: inline; padding-left: 1em; }
diff --git a/backend/static/js/qleverUI.js b/backend/static/js/qleverUI.js
index 2fd9be7..00c97bd 100755
--- a/backend/static/js/qleverUI.js
+++ b/backend/static/js/qleverUI.js
@@ -863,6 +863,13 @@ function renderRuntimeInformationToDom(entry = undefined) {
   $("p.node-status").filter(function() { return $(this).text() === "not yet started"}).parent().addClass("not-started");
   $("p.node-status").filter(function() { return $(this).text() === "optimized out"}).addClass("optimized-out");
 
+  // For each <p>...</p> in #result-tree with class node-name or node-cols, add
+  // a title tag with the content of the <p>...</p> (to show the full text on
+  // hover).
+  $("#result-tree p.node-name, #result-tree p.node-cols").each(function () {
+    $(this).attr("title", $(this).text());
+  });
+
   if ($('#logRequests').is(':checked')) {
     const queryHistoryList = $("<ul/>", { class: "pagination" });
     // Note: when we later iterate over this `Map`, we get the key-value