diff --git a/subfiles/README.md b/subfiles/README.md
index ca2d29362e..08b921ad9c 100644
--- a/subfiles/README.md
+++ b/subfiles/README.md
@@ -18,9 +18,11 @@
   - [Alternative Link](service.altlink.md)
     - [#CloudflareTest](service.altlink_cftest.md)
 - Cloudflared
-  - [How many % of top 1,000 most visited sites(2010) are using Cloudflare today?](cloudflared_top1000-2010-google.md)
-  - [How many % of top 1,000 most visited sites(2019) are using Cloudflare today?](cloudflared_top1000-2019-alexa.md)
-  - [How many % of top 100,000 WordPress sites(2020) are using Cloudflare?](cloudflared_top100000-2020-wordpress.md)
+  - How many % of top most visited sites?
+    - [How many % of top 1,000 most visited sites(2010) are using Cloudflare?](cloudflared_top1000-2010-google.md)
+    - [How many % of top 1,000 most visited sites(2019) are using Cloudflare?](cloudflared_top1000-2019-alexa.md)
+    - [How many % of top 100,000 WordPress sites(2020) are using Cloudflare?](cloudflared_top100000-2020-wordpress.md)
+    - [How many % of top 500 most popular sites(2021) are using Cloudflare?](cloudflared_top500-2021-moz.md)
   - [How many % of Fortune 1000 companies are using Cloudflare?](cloudflared_fortune1000.md)
   - How many % of banks & financial institutions are using Cloudflare?
     - [Africa](cloudflared_financial_africa.md)