Add SQL query for .ai domain ranking analysis

Author: jcmpagel

sql/2025/generative-ai/ai_tld.sql

@@ -0,0 +1,45 @@
+#standardSQL
+# .ai domains per exclusive rank bucket, 2022 vs 2025
+
+WITH base AS (
+  SELECT
+    date,
+    client,
+    rank,
+    NET.HOST(page) AS host
+  FROM
+    `httparchive.crawl.pages`
+  WHERE
+    is_root_page
+    AND client IN ('desktop', 'mobile')
+    AND date IN ('2022-06-01', '2025-07-01')
+    AND rank <= 10000000
+    AND ENDS_WITH(NET.HOST(page), '.ai')
+),
+
+bucketed AS (
+  SELECT
+    date,
+    client,
+    CASE
+      WHEN rank <= 1000 THEN 1000
+      WHEN rank <= 10000 THEN 10000
+      WHEN rank <= 100000 THEN 100000
+      WHEN rank <= 1000000 THEN 1000000
+      WHEN rank <= 10000000 THEN 10000000
+    END AS rank_bucket,
+    host
+  FROM base
+)
+
+SELECT
+  date,
+  client,
+  rank_bucket,
+  COUNT(DISTINCT host) AS ai_domains
+FROM
+  bucketed
+GROUP BY
+  date, client, rank_bucket
+ORDER BY
+  date, client, rank_bucket;