Individual skill
canonical-chain
Use when auditing metadata, crawlability, structured data, or indexability related to Avoid redirect chains on canonical URLs. Verify the rendered HTML and HTTP response rather than relying only on source files.
skills/canonical-chain/SKILL.md
Source commit e8d14d049010e2ce25afcd5e8609dfcbbe63e47e
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- Matches the observed repository HEAD
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- Scanner rules are current
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- Repository scan complete
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- Skill scan complete
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- Observed behavior
- Network or broad shell
- Last checked
- Nov 9, 2026
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Repository context
- Repository stars (not skill ratings)
- 74,693
- Repository last updated
- Oct 31, 2026
- License
- MIT
Observed agent integration: No specific integration evidence. Standard SKILL.md installation does not imply verified compatibility.
- frontend Repository topic
- front-end-development Repository topic
- front-end-developer-tool Repository topic
- guidelines Repository topic
- checklist Repository topic
- reference Repository topic
- web-development Repository topic
- html Repository topic
- css Repository topic
- javascript Repository topic
- data Derived category
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SKILL.mdcore · 1,668 bytesSKILL.mdcore · 1,668 bytesreferences/rule.mddoc · 2,482 bytes
Read excerpt
# Avoid redirect chains on canonical URLs
Canonical chains confuse search engines and can result in the wrong version of a page being indexed, while also adding unnecessary latency for crawlers.
## Quick Reference
- Ensure that the URL in your `rel="canonical"` tag returns a 200 OK status
- Never point a canonical tag to a URL that then redirects to another location
- Verify that the canonical URL is the final, intended version of the content
## Check
Verify that the canonical URL of the page does not result in any redirects.