diff --git a/app/components/feed-quality/FeedQualitySection.tsx b/app/components/feed-quality/FeedQualitySection.tsx
index 64c0796..e6e6bf7 100644
--- a/app/components/feed-quality/FeedQualitySection.tsx
+++ b/app/components/feed-quality/FeedQualitySection.tsx
@@ -44,7 +44,7 @@ export function FeedQualitySection() {
 
   const filterQuery = useFeedQualityFilters();
   const hasFilters = Object.keys(filterQuery).length > 0;
-  const { rows, groups, isLoading, error, retry } = useFeedQuality(
+  const { groups, isLoading, error, retry } = useFeedQuality(
     enabled,
     filterQuery
   );
@@ -53,13 +53,13 @@ export function FeedQualitySection() {
     let okCount = 0;
     let warningCount = 0;
     let errorCount = 0;
-    for (const row of rows) {
-      if (row.status === "OK") okCount += 1;
-      else if (row.status === "WARNING") warningCount += 1;
+    for (const group of groups) {
+      if (group.worstStatus === "OK") okCount += 1;
+      else if (group.worstStatus === "WARNING") warningCount += 1;
       else errorCount += 1;
     }
-    return { total: rows.length, okCount, warningCount, errorCount };
-  }, [rows]);
+    return { total: groups.length, okCount, warningCount, errorCount };
+  }, [groups]);
 
   // True while a fresh result is loading (first load or a new filter
   // combination). Only the figures and table rows swap to placeholders — the
@@ -101,7 +101,7 @@ export function FeedQualitySection() {
               role="status"
               aria-live="polite"
             >
-              Showing data streams that match your filters above.
+              Showing data providers that match your filters above.
             </p>
           )}
           {error ? (
@@ -145,7 +145,7 @@ function EmptyState() {
         No data quality data yet.
       </p>
       <p className="mt-1 text-sm text-oa-grey-600">
-        OpenActive hasn&apos;t assessed any data streams in this window. Check back
+        OpenActive hasn&apos;t assessed any data providers in this window. Check back
         once data providers have started sharing data.
       </p>
     </div>
@@ -156,7 +156,7 @@ function NoMatchesState() {
   return (
     <div className="rounded-sm bg-white p-8 text-center ring-1 ring-oa-grey-200">
       <p className="text-base font-semibold text-oa-navy">
-        No data streams match your current filters.
+        No data providers match your current filters.
       </p>
       <p className="mt-1 text-sm text-oa-grey-600">
         Try removing a filter above to widen the search.
diff --git a/app/components/feed-quality/FeedQualityStatusFilter.tsx b/app/components/feed-quality/FeedQualityStatusFilter.tsx
index a358d5c..acd38ea 100644
--- a/app/components/feed-quality/FeedQualityStatusFilter.tsx
+++ b/app/components/feed-quality/FeedQualityStatusFilter.tsx
@@ -101,7 +101,7 @@ export function FeedQualityStatusFilter({
     <div
       ref={groupRef}
       role="group"
-      aria-label="Filter data streams by status"
+      aria-label="Filter data providers by status"
       className="no-scrollbar relative -mx-1 flex items-center gap-1.5 overflow-x-auto px-1 py-1"
     >
       <Chip
diff --git a/app/components/feed-quality/FeedQualitySummary.tsx b/app/components/feed-quality/FeedQualitySummary.tsx
index 34244d7..349eddc 100644
--- a/app/components/feed-quality/FeedQualitySummary.tsx
+++ b/app/components/feed-quality/FeedQualitySummary.tsx
@@ -55,11 +55,11 @@ export function FeedQualitySummary({
 
   return (
     <article
-      aria-label="Data stream status overview"
+      aria-label="Data provider status overview"
       aria-busy={loading || undefined}
     >
       <p className="text-[11px] font-bold uppercase tracking-[0.18em] text-oa-grey-600">
-        Data stream status
+        Data provider status
       </p>
 
       <p className="mt-2 flex items-baseline gap-2">
@@ -72,8 +72,8 @@ export function FeedQualitySummary({
         </span>
         <span className="text-sm font-medium text-oa-grey-600">
           {!loading && total === 1
-            ? "data stream tracked"
-            : "data streams tracked"}
+            ? "data provider tracked"
+            : "data providers tracked"}
         </span>
       </p>
 
diff --git a/app/components/feed-quality/FeedQualityTable.tsx b/app/components/feed-quality/FeedQualityTable.tsx
index f91ee38..ff8b167 100644
--- a/app/components/feed-quality/FeedQualityTable.tsx
+++ b/app/components/feed-quality/FeedQualityTable.tsx
@@ -256,10 +256,10 @@ export function FeedQualityTable({
   // currently sees so screen readers know if their filter actually matched.
   const liveMessage = useMemo(() => {
     const count = filteredGroups.length;
-    const noun = count === 1 ? "data stream" : "data streams";
+    const noun = count === 1 ? "data provider" : "data providers";
     if (!hasActiveFilters) return "";
     return count === 0
-      ? "No data streams match the current filters."
+      ? "No data providers match the current filters."
       : `${count} ${noun} match the current filters.`;
   }, [filteredGroups.length, hasActiveFilters]);
 
@@ -388,7 +388,7 @@ export function FeedQualityTable({
       {!loading && filteredGroups.length === 0 ? (
         <div className="rounded-sm bg-white p-8 text-center ring-1 ring-oa-grey-200">
           <p className="text-base font-semibold text-oa-navy">
-            No data streams match those filters.
+            No data providers match those filters.
           </p>
           <p className="mt-1 text-sm text-oa-grey-600">
             {query
@@ -493,7 +493,7 @@ export function FeedQualityTable({
               aria-live="polite"
               className="px-3 py-3 text-center text-xs text-oa-grey-500"
             >
-              Loading more data streams…
+              Loading more data providers…
             </div>
           )}
           </div>
diff --git a/docs/feed-quality.md b/docs/feed-quality.md
index c8f4d1e..b062bc5 100644
--- a/docs/feed-quality.md
+++ b/docs/feed-quality.md
@@ -28,6 +28,8 @@ If the API fails, the failed key is dropped so Retry can try again.
 
 `groupFeedsByDataset` in `app/lib/feed-quality.ts` groups rows by dataset.
 
+Each group gets a `worstStatus` (the most severe status among that dataset's feeds). The summary overview and the All / Healthy / Warnings / Errors chips both count **data providers** (dataset groups) by that `worstStatus`, so their totals match the table. Individual feed statuses still show when a group is expanded.
+
 The UI has two views (`FeedQualityViewToggle`):
 
 - **Data completeness** - core fields used for headline opportunity figures (dates, location, activity or facility)
@@ -35,7 +37,7 @@ The UI has two views (`FeedQualityViewToggle`):
 
 Completeness bands (high / moderate / low / none / not assessed) are defined in `COMPLETENESS_BANDS` in the same file. Colour cells use those bands.
 
-Each feeds also has a status: `OK`, `WARNING`, or `ERROR` (shown as Healthy / Warning / Error).
+Each feed also has a status: `OK`, `WARNING`, or `ERROR` (shown as Healthy / Warning / Error).
 
 ## Opportunities column