Topic
Generating large numbers of templated landing pages from a database, and the thin-page and duplicate-page risks that come with it.
The App Router built a static route named after its own placeholder, so a generated set of 1,200 pages never reached the output and nothing in the build complained. The developer lost most of a day to it.
Reality
A Kolkata bridal makeup artist's site went live with 500 pages, one per search intent, on 31 August 2026, and logged 6 clicks and 89 impressions over the next fortnight. The team that built it published the whole file, tracking gaps included.
Reality
The builder shipped 30 Roblox guide sites on Next.js and Vercel in a month, then audited them and found invented code tables across most of the network, plus a canonical tag pointing at a domain he never registered.
Reality
Every one passed plagiarism checks, because shingle overlap is measured over sets and dilutes inside a long document. The rebuild swapped variant rotation for hash-picked slots, and its combination floor does not survive a recount.
Reality
The operator of IELTS Writing Checker went from 200 to 1,000 generated pages a day. Google's approximate index count fell from about 3,500 to 2,500 and Search Console impressions hit zero.
Reality
One developer's Search Console data shows the crawl budget arrived and the traffic did not. A median position of 58 is not an indexing problem, and no amount of schema fixes it.
Reality
A Moscow new-build listings site cleaned up its programmatic metro and district pages with two lists of opposite shape. The shape choice, not the code, is the interesting part.
Reality