diff --git a/src/analytics-localization/english.ts b/src/analytics-localization/english.ts
index 2c03df0f6..7f5d29851 100644
--- a/src/analytics-localization/english.ts
+++ b/src/analytics-localization/english.ts
@@ -67,6 +67,8 @@ export var englishStrings = {
   answer: "Answer",
   correctAnswer: "Correct answer: ",
   percent: "Percent",
+  percentage: "Percentage",
+  statistics_chart: "Chart",
   responses: "Responses",
   visualizer_nps: "NPS",
   npsScore: "NPS",
diff --git a/src/statistics-table.ts b/src/statistics-table.ts
index 08cb10298..5cd4cc48f 100644
--- a/src/statistics-table.ts
+++ b/src/statistics-table.ts
@@ -43,11 +43,11 @@ export class StatisticsTableAdapter {
       });
       headerRow.appendChild(labelCell);
       var sparklineCell = DocumentHelper.createElement("th", "sa-statistics-table__cell-header", {
-        textContent: "",
+        textContent: localization.getString("statistics_chart"),
       });
       headerRow.appendChild(sparklineCell);
       var percentCell = DocumentHelper.createElement("th", "sa-statistics-table__cell-header", {
-        textContent: localization.getString("percent"),
+        textContent: localization.getString("percentage"),
       });
       headerRow.appendChild(percentCell);
       var valueCell = DocumentHelper.createElement("th", "sa-statistics-table__cell-header", {