Hreflang in 2026: The Mistakes That Keep Coming Back
After auditing hreflang implementations across dozens of enterprise sites, the same errors keep appearing. This is a frank look at what breaks, and why the spec is only half the problem.
Hreflang is a short spec with a long list of ways to get it wrong. Most of them only show up once you have more than a handful of markets.
What keeps breaking on enterprise sites, what happens when hreflang and canonicals disagree, and a generator that produces reciprocal sets without the typos.
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After auditing hreflang implementations across dozens of enterprise sites, the same errors keep appearing. This is a frank look at what breaks, and why the spec is only half the problem.
When hreflang and canonicals point in different directions, Google picks one and ignores the other. Here's what breaks, why it cascades, and how to find it.
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