This crawl was run with a Heritrix setting of "maxHops=0" (URLs including their embeds)

Survey 7 is based on a seed list of 339,249,218 URLs which is all the URLs in the Wayback Machine that we saw a 200 response code from in 2017 based on a query we ran on Feb. 1st, 2018.  

The WARC files associated with this crawl are not currently available to the general public.