Tool

Hreflang Checker

Check language alternates, hreflang syntax, and whether multilingual pages link back correctly.

Best for Raw evidence and targeted proof

Use this page after the unified audit identifies the module that needs deeper validation.

Single checker

Run a focused technical check

Ideal for international publishers that want cleaner language targeting and fewer mixed-language issues in search.

Live evidenceSeverity outputOperator actions

We only fetch public resources and do not store your target URLs.

Ideal for international publishers that want cleaner language targeting and fewer mixed-language issues in search.

Main checks

The tool inspects the existence of hreflang tags, code validity, x-default usage, and reciprocal alternate links.

Why this matters

Bad hreflang setups can send the wrong language page into search and weaken regional relevance.

Use this after

The unified audit flags this module.

The suite is the fastest way to find the right checker. This page is the fastest way to gather detailed proof.