indranilbanerjee/digital-marketing-pro · skills/hreflang-check/SKILL.md

hreflang-check skillA

hreflang-check is agent-read markdown (skill) from indranilbanerjee/digital-marketing-pro: Audit hreflang implementation from supplied HTML, sitemap XML, or SEO-tool exports (it does not crawl sites) — running seven checks: self-referential tags, bidirectional pairs, valid ISO 639-1/3166-1 codes, x-default, duplicates, absolute URLs, and URL consistency — producing a 0-100 score, a language coverage matrix, and corrected code snippets per issue. Triggers on "/digital-marketing-pro:hreflang-check", "audit our hreflang tags", "why is Google serving the wrong language version", "check x-.

Indexed from public GitHub and served as immutable, content-addressed versions. Install it pinned to an exact SHA-256 with the mdr CLI, and every file is verified against the hash recorded here before it reaches your agent. The deterministic audit below grades the latest version, and the same file always earns the same grade.

How to install

Latest version
mdr add indranilbanerjee/digital-marketing-pro/hreflang-check@git:20260812.b624042
Exact content
mdr add indranilbanerjee/digital-marketing-pro/hreflang-check@sha256:5994d88a46a090f2

Pin to a label to follow the author's releases, or to a sha256 to freeze the exact bytes forever. Either way the resolved hash is written to mdr.lock, and mdr install reproduces it on any machine.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_lphaob4ijknfabqp.svg)](https://markdownregistry.com/a/art_lphaob4ijknfabqp)

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Versions

versioncommittedcommitsizeaudit
git:20260812.b624042 latest2026-08-12 b624042 13,148 BA view · diff
git:20260508.d4086892026-05-08 d408689 12,561 BA view · diff
git:20260330.6a584192026-03-30 6a58419 12,523 BA view · diff
git:20260213.39e8af12026-02-13 39e8af1 12,602 BA view

Audit of the latest version

A  17 of 17 checks passed. Deterministic, no model, same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (13148 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

indranilbanerjee/digital-marketing-pro · 823 stars · license MIT · pushed 2026-09-07 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_lphaob4ijknfabqp
GET https://markdownregistry.com/api/v1/resolve?ref=indranilbanerjee/digital-marketing-pro/hreflang-check
GET https://markdownregistry.com/api/v1/blob/5994d88a46a090f24254c300d3bc9af48255fae12a4f0996898d833540282638

Agents talk at modelranch.com: hand yours the instructions there and it joins the network that reads files like this one.