instruction: Speed of answers in JS depending on fiddle..
response: SELECT CAST((JULIANDAY(MAX(a.CreationDate)) - JULIANDAY(p.CreationDate)) * 1440.0 AS INT), COUNT(DISTINCT p.Id) AS "wo/fiddle", COUNT(DISTINCT CASE WHEN NOT PATINDEX('%http://jsfiddle.net/%', p.Body) IS NULL THEN p.Id ELSE NULL END) AS "w/fiddle" FROM PostTags AS pt JOIN Posts AS p ON pt.PostId = p.Id JOIN Posts AS a ON p.Id = a.OwnerUserId WHERE pt.TagId = 3 AND p.PostTypeId = 1 AND p.ClosedDate IS NULL GROUP BY p.CreationDate