Canonical/Hreflang Bulk QA

Canonical & Hreflang SEO Auditor

glowing_glove/canonical-hreflang-auditor

Audit canonical URLs, hreflang annotations, duplicate language targets, and international SEO signals.

Canonical Hreflang Auditor

junipr/canonical-hreflang-auditor

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

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.

Hreflang Tags Extractor

benthepythondev/hreflang-tags-extractor

Extract hreflang alternate tags from international SEO pages.

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

Canonical Tag Validator

zerobreak/canonical-tag-validator

Canonical tag validator that checks any webpage for missing, duplicate, or misconfigured canonical URLs — so SEO teams and developers can fix canonical issues before they damage search rankings.

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.

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

Social Card Bulk QA

checksmithcats/social-card-bulk-qa

Finds Open Graph and common social-preview meta-tag issues in static public HTML. Static pages only.

Security Headers Bulk QA

checksmithcats/security-headers-bulk-qa

Bulk-check public URLs for scanner-visible HTTP response header signals before launch, migration, or template changes.