Canonical & Hreflang SEO Auditor

Canonical Hreflang Auditor

junipr/canonical-hreflang-auditor

Audit canonical and hreflang relationships, reciprocal tags, conflicts, and international SEO risks.

Extract and validate hreflang tags from web pages for international SEO audits and monitoring.

Hreflang Tags Extractor

benthepythondev/hreflang-tags-extractor

Extract hreflang alternate tags from international SEO pages.

Validate hreflang implementation (<link rel="alternate" hreflang=...>) to prevent international SEO issues. Detects missing/duplicate hreflangs, invalid language-region codes, missing self reference, and optional reciprocal hreflang checks.

Canonical/Hreflang Bulk QA

checksmithcats/canonical-hreflang-bulk-qa

Scan public static HTML for canonical and hreflang link-tag signals before launches, migrations, or template changes.

Hreflang Cluster Auditor

junipr/hreflang-cluster-auditor

Audit hreflang clusters, language and region codes, reciprocal return links, x-default coverage, and canonical conflicts.

Audit a public page's hreflang alternate tags in one API call. Reports x-default, duplicate and invalid values, self-reference, score, and recommendations for international SEO QA.

Hreflang Tag Checker API | SEO Validator

andok/hreflang-checker

Bulk validate website hreflang tags for international SEO. Audit multi-language sites for missing x-default tags, bidirectional errors, and ISO code compliance.

Analyze public pages for hreflang, x-default, HTML language, canonical alignment, language switcher links, locale matrix evidence, and international SEO risks.

Audit a public page's SEO and social metadata in one API call. Checks title, meta description, canonical, robots, Open Graph, Twitter Card, hreflang, viewport, and JSON-LD.