Hreflang tag testing tool suitable for large multi domain environments
What is the hreflang checker for
Analyze and test hreflang on multilingual websites to find broken hreflang groups
Identify missing self links, missing return tags and other common errors
Debug complex hreflang groups from HTML, HTTP header and XML sitemaps
Detect inconsistencies in language tags and errors in language specification
How to check hreflang tags errors

Correct regionalization is a must if you operate internationally
Our industry leading hreflang validator provides all the insights necessary to check the correct implementation of your hreflang and will contribute to successfully clean up your international content interlinkages, therefore ranking within the designated country search index.
Strong features for large enterprises
Complex hreflang groups
Analyze and validate hreflang groups based on data extracted from all hreflang data sources (HTML head, HTTP header and XML sitemaps).
Hreflang link graph exploration
Utilize the enhanced link graph exploration and debugging capabilities – even for a mix of directives between different data sources.
Cross domain hreflang validation
Perform cross domain crawls to gather hreflang data from multiregional websites which consist of several (e.g. country-specific) top-level domains.
Check your hreflang implementation
Debugging hreflang issues
Analyze the validity of hreflang groups and sitemaps with a wide range of clear and comprehensible technical hints, which tell you exactly why a group is broken.
Self referencing hreflang tags
Our hreflang tester ensures every URL within an hreflang group has a unique and self referencing hreflang tag.
Evenly linked hreflang groups
Ensure that all URLs within an hreflang group specify hreflang return tags and all members are evenly linked and do not have missing hreflang return tags.
Conflicting language specification
Detect conflicts between the HTML language specification of a document and the incomming language specifications using hreflang links.