seo-hreflang

Validate and generate hreflang implementations for multilingual websites.

Updated Jun 12, 2026
One-click install
npx skills add https://github.com/somarjun/hermes-seo --skill seo-hreflang-somarjun
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: seo-hreflang
Source: https://github.com/somarjun/hermes-seo/tree/main/skills/seo-hreflang
Command: npx skills add https://github.com/somarjun/hermes-seo --skill seo-hreflang-somarjun

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill removes the guesswork from multilingual SEO by validating hreflang setups, international targeting, and localization quality so search engines and users reach the right version of each page.

Core Features & Use Cases

  • Hreflang Validation: Checks self-referencing tags, return links, x-default coverage, canonical alignment, and valid language or region codes.
  • International SEO Generation: Produces correct hreflang implementations for HTML, HTTP headers, and XML sitemaps across single-domain and cross-domain sites.
  • Localization Audits: Reviews content parity, locale-specific formatting, and cultural adaptation signals for multi-language pages.
  • Use Case: Use this Skill when launching a new country site, fixing broken alternate language links, or auditing translated pages for consistency before indexing.

Quick Start

Ask the seo-hreflang skill to audit your multilingual site or content directory, identify hreflang and localization issues, and generate the corrected implementation with prioritized fixes.

Frequently Asked Questions about seo-hreflang

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I validate hreflang tags for a multilingual website?

Hreflang validation requires checking self-referencing tags, return links, x-default coverage, canonical alignment, and valid ISO language or region codes to ensure search engines route users to correct multilingual pages.

What is the correct way to generate hreflang implementations for international SEO?

Generate hreflang implementations using HTML link tags, HTTP headers, or XML sitemaps, ensuring self-referencing tags, return links, and x-default coverage across single-domain and cross-domain international sites.

Why are my hreflang tags not working for cross-domain alternates?

Hreflang tags fail due to missing return links, invalid ISO codes, or incorrect canonical URL alignment. Auditing these signals identifies missing or invalid entries preventing proper cross-domain alternate indexing.

Do I need content parity for hreflang localization audits?

Yes, localization audits review content parity, locale-specific formatting, and cultural adaptation signals to ensure translated pages maintain consistency and correct locale validation before indexing.

Can I use XML sitemaps for hreflang implementation on multilingual sites?

Yes, XML sitemaps support hreflang implementation alongside HTML link tags and HTTP headers, requiring valid ISO codes, self-referencing entries, return tags, and x-default coverage for multilingual sites.