What happens if I mess up hreflang tags on my international landing pages, and what is the best testing tool to verify they are working properly right now?
Download run
Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
What happens if I mess up hreflang tags on my international landing pages, and what is the best testing tool to verify they are working properly right now?
2 real searches · 1 real-search pass
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (2)
Classes come from the query-classifier (a local Laya model). 2 of 2 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT2 real searches · gpt-6
best current hreflang testing tool verify hreflang tags 2026 Merkle TechnicalSEO Screaming Frog Google ↗
Google Search Central localized versions hreflang return links canonical documentation Google ↗
- Hreflang Testing Tool · app.hreflang.org
- Open TechnicalSEO tools · technicalseo.com
- technicalseo.com · technicalseo.com
- Visit Screaming Frog · screamingfrog.co.uk
- Localized Versions documentation · developers.google.com
- Localized Versions of your Pages | Google Search Central | Documentation | Google for Developers · developers.google.cn
- Fix Canonicalization Issues | Google Search Central | Documentation | Google for Developers · developers.google.com
Queries
2 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
best current hreflang testing tool verify hreflang tags 2026 Merkle TechnicalSEO Screaming Frog OBSERVED | Google ↗ AI Mode ↗ | — | Comparison | — | — | 1x of 1 | |
Google Search Central localized versions hreflang return links canonical documentation OBSERVED | Google ↗ AI Mode ↗ | — | Other / navigational | — | — | 1x of 1 |