seo-hreflang

Validate and generate hreflang tags for multilingual websites.

Updated Jun 4, 2026
One-click install
npx skills add https://github.com/REVREBEL/seo-api --skill seo-hreflang-revrebel
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: seo-hreflang
Source: https://github.com/REVREBEL/seo-api/tree/main/review/seo-hreflang
Command: npx skills add https://github.com/REVREBEL/seo-api --skill seo-hreflang-revrebel

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) and assets (resource) components.

What problem does it solve?

This Skill addresses the complexities of international SEO by validating and generating hreflang tags, ensuring correct implementation for multilingual and multi-regional websites.

Core Features & Use Cases

  • Hreflang Validation: Checks for common hreflang implementation mistakes, such as missing self-referencing tags, missing return tags, and invalid language codes.
  • Hreflang Generation: Automatically generates correct hreflang tags for multi-language and multi-region sites.
  • Use Case: Use this Skill to audit and correct hreflang implementations on a large-scale website, improving SEO and user experience for international visitors.

Quick Start

Validate the hreflang tags for the 'www.example.com' domain.

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 multilingual websites?

Hreflang validation checks multilingual websites for missing self-referencing tags, missing return tags, invalid language codes, and protocol consistency. It identifies common implementation errors to ensure correct multiregional SEO indexing.

How do I generate hreflang tags for multi-region sites?

Generating hreflang tags for multi-region sites involves creating correctly formatted language and region code annotations. This process outputs valid tags ready for implementation across HTML, HTTP headers, or XML sitemaps.

Does hreflang validation support XML sitemaps and HTTP headers?

Hreflang validation supports XML sitemap and HTTP header implementations alongside standard HTML. It checks protocol consistency across these formats to ensure multiregional SEO configurations are correctly deployed.

Why does international SEO require bidirectional hreflang relationships?

International SEO requires bidirectional hreflang relationships to confirm language and region annotations point back to each other correctly. Missing return tags break multilingual navigation and cause search engines to ignore alternate URLs.

What are common hreflang implementation mistakes to check for?

Common hreflang implementation mistakes include missing self-referencing tags, missing return tags, invalid language and region codes, and protocol inconsistency. Validating these elements prevents incorrect multilingual page indexing.