TicketMaster Mobile Subdomain Migration

Most SEOs I know hate sites with separate mobile URLs. They served their purpose back in the early days of mobile browsers, but over time the maintenance overhead combined with the SEO uncertainty brought on by having two different sets of near duplicate URLs has caused many of us to advocate for migrating to a single set of URLs for both mobile and desktop. But maybe we shouldn’t be the ones advocating…

I have had the pleasure of working on several large M-dot URL migrations. In theory, these projects should be pretty straightforward – 301 redirect all the M-dot URLs to their desktop versions, maintain the redirects forever, and all is well. Too bad theory often runs into a reality brick wall.

When one argues for a big project like an M-dot migration, odds are someone with a nicer office than yours is going to ask for some proof that it’s worth doing. Here’s a handy tweet to whip out when the “Why would we want to do that?” question comes up:

Now I love John Mueller’s advice as much as the next guy, but SEO types often tend to think of themselves within the “scientist” Knowledge…

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