Most frequent domains (frwiki)

Fork of Most frequent domains in September 2020 (frwiki) by Pyb

This query is marked as a draft This query has been published by VIGNERON.

This query compiles a list of 10 000 external links (from the main namespace of the French Wikipedia) grouped by website.

SQL

USE enwiki_p;
SELECT url, COUNT(*)
FROM (
	SELECT SUBSTRING_INDEX(SUBSTRING(el_to, LOCATE('://', el_to) + 3), '/', 1) url
	FROM externallinks
	WHERE el_from IN (
			SELECT page_id
			FROM page
			WHERE page_namespace = 0
			)
	) tmp_table
    #where url LIKE "quarry.wmflabs.org%"
GROUP BY url
HAVING COUNT(*) > 10000
ORDER BY COUNT(*) DESC;

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