external-links

Installation
SKILL.md

Add relevant external links

Outbound links to authoritative sources strengthen the credibility of your content and are considered a positive trust signal by Google. Pages that cite their sources rank better for informational queries than those that make unsupported claims.

Quick Reference

  • Link out to authoritative sources that support your claims — this demonstrates E-E-A-T and improves credibility
  • External links to reputable sites do not hurt your SEO; Google treats them as a trust signal
  • Use rel="noopener noreferrer" on external links; add rel="nofollow" only for untrusted or paid links

Check

For each content page, count the number of external <a href> links pointing to domains other than the current site. Check: (1) Are factual claims backed by links to authoritative sources (government sites, peer-reviewed research, official documentation)? (2) Do all external links have rel="noopener noreferrer" for security? (3) Are paid or sponsored links marked with rel="sponsored" or rel="nofollow"?

Fix

Installs
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GitHub Stars
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First Seen
Aug 11, 2026
external-links — thedaviddias/front-end-checklist