diff --git a/sql/2025/page-weight/response_media_file_type.distribution.sql b/sql/2025/page-weight/response_media_file_type.distribution.sql
new file mode 100644
index 00000000000..5be37396c30
--- /dev/null
+++ b/sql/2025/page-weight/response_media_file_type.distribution.sql
@@ -0,0 +1,53 @@
+WITH images_types AS (
+  SELECT
+    date,
+    client,
+    is_root_page,
+    type,
+    LOWER(JSON_VALUE(summary.mimeType)) AS mimeType,
+    SAFE.INT64(summary.respBodySize) AS respBodySize,
+    -- Only return the extension if the mimeType is missing or set to something generic like octet-stream
+    IF(JSON_VALUE(summary.mimeType) = '' OR LOWER(JSON_VALUE(summary.mimeType)) LIKE '%octet-stream%', LOWER(JSON_VALUE(summary.ext)), NULL) AS usefulExt
+  FROM
+    `httparchive.crawl.requests`
+  WHERE
+    date = '2025-07-01' AND
+    type IN ('image', 'video')
+)
+
+SELECT
+  client,
+  percentile,
+  is_root_page,
+  -- This can all be changed to `JSON_VALUE(summary.format) AS media_format` next year
+  -- and also remove need for `images_types` CTE, but for now we need this
+  -- See clean up in https://github.com/HTTPArchive/wptagent/pull/45
+  CASE
+    WHEN mimeType = 'image/avif' OR usefulExt = 'avif' THEN 'avif'
+    WHEN mimeType = 'image/bmp' OR usefulExt = 'bmp' THEN 'bmp'
+    WHEN mimeType = 'image/gif' OR usefulExt = 'gif' THEN 'gif'
+    WHEN mimeType IN ('image/x-icon', 'image/vnd.microsoft.icon') OR usefulExt = 'ico' THEN 'ico'
+    WHEN mimeType IN ('image/jpg', 'image/jpeg') OR usefulExt IN ('jpeg', 'jpg') THEN 'jpg'
+    WHEN mimeType = 'image/png' OR usefulExt = 'png' THEN 'png'
+    WHEN mimeType = 'image/svg+xml' OR usefulExt = 'svg' THEN 'svg'
+    WHEN mimeType IN ('image/webp', 'webp') OR usefulExt = 'webp' THEN 'webp'
+    WHEN mimeType IN ('video/mp4', 'video/mpeg') OR usefulExt = 'mpeg' THEN 'mpeg'
+    WHEN mimeType = 'video/webm' OR usefulExt = 'webm' THEN 'webm'
+    WHEN mimeType = 'video/quicktime' OR usefulExt = 'mov' THEN 'quicktime'
+    WHEN mimeType = 'video/webp' THEN 'webp Video'
+    ELSE 'other/unknown'
+  END AS media_format,
+  APPROX_QUANTILES(respBodySize / 1024, 1000)[OFFSET(percentile * 10)] AS resp_size
+FROM
+  images_types,
+  UNNEST([10, 25, 50, 75, 90, 100]) AS percentile
+GROUP BY
+  client,
+  percentile,
+  media_format,
+  is_root_page
+ORDER BY
+  media_format,
+  client,
+  is_root_page,
+  percentile