SEO Configuration for Hugo Multilingual Websites
Potential Reasons Why Hugo Multilingual Sites Are Not Properly Indexed by Search Engines
I recently noticed an issue with newly published articles: Google only indexes one language version of the same article (either Chinese or English). There are occasional cases where both versions get indexed, but this is rare. I began investigating potential configuration issues, which may include:
Multilingual Configuration Issues
- Ensure proper multilingual configuration in
config.toml
orconfig.yaml
, e.g.:
|
|
- Confirm each article’s
index.md
front matter contains language identifiers likelanguage: en
orlanguage: zh
.
Missing hreflang
Tags
Search engines require hreflang
tags to recognize different language versions. Incorrect implementation may lead to single-language indexing.