diff --git a/code/lib/core-server/src/utils/summarizeIndex.test.ts b/code/lib/core-server/src/utils/summarizeIndex.test.ts
new file mode 100644
index 000000000000..9c65c928ce7f
--- /dev/null
+++ b/code/lib/core-server/src/utils/summarizeIndex.test.ts
@@ -0,0 +1,34 @@
+import { isPageStory } from './summarizeIndex';
+
+describe('isPageStory', () => {
+  describe('true positives', () => {
+    it.each(['pages/login', 'screens/login', 'components/LoginPage', 'components/LoginScreen'])(
+      '%s',
+      (title) => {
+        expect(isPageStory(title)).toBe(true);
+      }
+    );
+  });
+
+  describe('false positives', () => {
+    it.each([
+      'components/PagerStatus',
+      'components/DefectScreener',
+      'addons/docs/docspage/autoplay',
+    ])('%s', (title) => {
+      expect(isPageStory(title)).toBe(true);
+    });
+  });
+
+  describe('true negatives', () => {
+    it.each(['atoms/Button', 'components/Slider'])('%s', (title) => {
+      expect(isPageStory(title)).toBe(false);
+    });
+  });
+
+  describe('false negatives', () => {
+    it.each(['flows/login', 'login-flow/forgot password'])('%s', (title) => {
+      expect(isPageStory(title)).toBe(false);
+    });
+  });
+});
diff --git a/code/lib/core-server/src/utils/summarizeIndex.ts b/code/lib/core-server/src/utils/summarizeIndex.ts
index afe09812fe7a..8cbed54f59b8 100644
--- a/code/lib/core-server/src/utils/summarizeIndex.ts
+++ b/code/lib/core-server/src/utils/summarizeIndex.ts
@@ -2,14 +2,22 @@ import type { StoryIndex } from '@storybook/types';
 
 import { STORIES_MDX_TAG, isMdxEntry, AUTODOCS_TAG } from './StoryIndexGenerator';
 
+const PAGE_REGEX = /(page|screen)/i;
+
+export const isPageStory = (storyId: string) => PAGE_REGEX.test(storyId);
+
 export function summarizeIndex(storyIndex: StoryIndex) {
   let storyCount = 0;
+  let pageStoryCount = 0;
   let autodocsCount = 0;
   let storiesMdxCount = 0;
   let mdxCount = 0;
   Object.values(storyIndex.entries).forEach((entry) => {
     if (entry.type === 'story') {
       storyCount += 1;
+      if (isPageStory(entry.title)) {
+        pageStoryCount += 1;
+      }
     } else if (entry.type === 'docs') {
       if (isMdxEntry(entry)) {
         mdxCount += 1;
@@ -22,6 +30,7 @@ export function summarizeIndex(storyIndex: StoryIndex) {
   });
   return {
     storyCount,
+    pageStoryCount,
     autodocsCount,
     storiesMdxCount,
     mdxCount,