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seo-hreflang

Audit and generate hreflang implementations for multi-language sites.

Updated Aug 23, 2026
Search Tags:#i18n#cross-domain#hreflang#sitemaps#international-seo#language-codes
One-click install
npx skills add https://github.com/Pacha-e/claude-ALL-IN-SETUP --skill seo-hreflang-pacha-e
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: seo-hreflang
Source: https://github.com/Pacha-e/claude-ALL-IN-SETUP/tree/main/skills/seo-hreflang
Command: npx skills add https://github.com/Pacha-e/claude-ALL-IN-SETUP --skill seo-hreflang-pacha-e

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Hreflang and international SEO errors slow down multi-language sites and hinder correct indexing. This skill audits existing hreflang setups and generates correct hreflang implementations across HTML, HTTP, and sitemap formats.

Core Features & Use Cases

  • Validation of self-referencing tags, bidirectional links, and x-default.
  • Generation of hreflang tags for HTML, HTTP headers, and XML sitemaps.
  • Language and region code validation with ISO standards; cross-domain compatibility.

Quick Start

Provide the site URL to validate and automatically generate correct hreflang tags for all language variants.

Frequently Asked Questions about seo-hreflang

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

FAQPage Schema
How do I generate hreflang tags for a multi-language site?▼

Generate hreflang tags for a multi-language site by providing your URL to validate language codes, region qualifiers, and bidirectional links, outputting correct implementations for HTML, HTTP headers, and XML sitemaps.

What causes hreflang errors in international SEO?▼

Hreflang errors in international SEO are caused by missing bidirectional return tags, incorrect ISO language or region codes, canonical URL misalignment, and inconsistent protocols across cross-domain pages.

How do I add hreflang to XML sitemaps for cross-domain sites?▼

Add hreflang to XML sitemaps by generating the correct xhtml:link annotations for each language variant, validating cross-domain compatibility and bidirectional links to ensure accurate international indexing.

Do I need an x-default hreflang tag for my alternate language pages?▼

Yes, you need an x-default hreflang tag for alternate language pages to specify a fallback URL for unmatched language or region users, satisfying validation checks for correct international SEO setups.

Why are my hreflang tags not working across different domains?▼

Hreflang tags are not working across different domains due to missing cross-domain return tags, protocol inconsistency, or canonical URL misalignment, all of which are validated during an hreflang audit.

Can I validate HTTP header hreflang implementations for non-HTML pages?▼

Yes, you can validate HTTP header hreflang implementations for non-HTML pages like PDFs by checking protocol consistency, language codes, and bidirectional links to ensure correct international SEO indexing.

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