Should I use underscores or hyphens in URLs?
Why the open web links it
A Google engineer explains the SEO implications of using hyphens versus underscores in URLs.
Linked by 11 independent sites, 3 of them widely read in the 2026-10 crawl of the open web, including moz.com, hubpages.com, spyfu.com, amnavigator.com, at-web.de.