Adds page weight use-efficient-cache-lifetimes.sql Query, plus typo fix for a file name (#4266)

* corrects filename for response_media_file_type_distribution.sql

* adds use-efficient-cache-lifetimes.sql lighthouse metric query

* group root and internal pages

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Co-authored-by: Barry Pollard <barrypollard@google.com>

Author: dwsmart

…esponse_media_file_type.distribution.sql …esponse_media_file_type_distribution.sqlsql/2025/page-weight/response_media_file_type.distribution.sql renamed to sql/2025/page-weight/response_media_file_type_distribution.sql sql/2025/page-weight/response_media_file_type.distribution.sql renamed to sql/2025/page-weight/response_media_file_type_distribution.sql

@@ -0,0 +1,21 @@
+-- looks at the distribution of wasted bytes from resources identified by the Lighthouse "Use Efficient Cache Lifetimes" audit
+-- https://developer.chrome.com/docs/performance/insights/cache
+SELECT
+  percentile,
+  client,
+  is_root_page,
+  --get the wasted bytes from resources that could be cached longer, in KB
+  APPROX_QUANTILES((CAST(JSON_VALUE(lighthouse.audits['uses-long-cache-ttl'].numericValue) AS FLOAT64) / 1024), 1000)[OFFSET(percentile * 10)] AS wasted_kb
+FROM
+  `httparchive.crawl.pages`,
+  UNNEST([10, 25, 50, 75, 90, 100]) AS percentile
+WHERE
+  date = '2025-07-01'
+GROUP BY
+  percentile,
+  client,
+  is_root_page
+ORDER BY
+  client,
+  is_root_page,
+  percentile