A skill your agent uses when auditing metadata, crawlability, structured data, or indexability related to Cite authoritative external sources.

MITAuto-check passedMarketing & SEO

Install Citations

skills CLI
$ npx skills add thedaviddias/Front-End-Checklist --skill citations -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install thedaviddias/Front-End-Checklist citations --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/thedaviddias/Front-End-Checklist.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/citations .claude/skills/citations && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
citations
GitHub stars
74k
Token cost
~427 tokens
SKILL.md length
169 words
Files
2 (incl. references)
Skills in repo
390
Repo updated
First seen
Licence
MIT

At a glance

A skill your agent uses when auditing metadata, crawlability, structured data, or indexability related to Cite authoritative external sources.

  • Auditing metadata
  • SKILL.md covers Quick Reference, Check, Fix and Explain, plus 1 more section
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md
  • Structured data

What it does

Citations is an agent skill from thedaviddias/Front-End-Checklist. Use when auditing metadata, crawlability, structured data, or indexability related to Cite authoritative external sources. Verify the rendered HTML and HTTP response rather than relying only on source files.

Its SKILL.md is about 430 tokens, which your agent loads only when the skill is triggered. The skill folder holds 2 other files, including reference files (for example `references/rule.md`).

It sits in Marketing & SEO, covering Technical SEO, Schema markup and Citation management. The repository describes itself as: 🗂 The essential checklist for modern web development, for humans and AI agents. The licence is MIT.

When your agent uses it

  • Auditing metadata
  • Structured data
  • Indexability related to Cite authoritative external sources

Example prompts

  • “/citations”

What it can do on your machine

Read from SKILL.md and the folder at commit e8d14d0. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md.

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    Links to these hosts (documentation or services it may open):

    • frontendchecklist.io

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Citations loads about 427 tokens when it runs, and up to ~1k if it reads all its reference files. Until then it costs about 54 tokens; SKILL.md has 169 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~54
When it runs · the whole SKILL.md, loaded when a task matches
~427
With references · SKILL.md plus every file in references/, read only if the agent opens them
~1k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from thedaviddias/Front-End-Checklist at commit e8d14d0, republished under its MIT licence (© thedaviddias). 169 words, ~427 tokens.

Download SKILL.mdSave it as .claude/skills/citations/SKILL.md (or your agent's skills folder). This skill also uses 1 other file; get the full folder from GitHub.
name
citations
description
Use when auditing metadata, crawlability, structured data, or indexability related to Cite authoritative external sources. Verify the rendered HTML and HTTP response rather than relying only on source files.
metadata.category
seo
metadata.priority
medium
metadata.difficulty
beginner
metadata.estimatedTime
10
metadata.source
frontendchecklist.io
metadata.url
https://frontendchecklist.io/rules/seo/citations

Cite authoritative external sources

Citing authoritative sources is a key trust signal for E-E-A-T, demonstrating that your content is well-researched and grounded in verifiable information.

Quick Reference

  • Link to reputable, high-authority websites to validate factual claims, data, or quotes
  • Ensure citations are highly relevant and provide extra value to the reader
  • Use descriptive anchor text when linking to external research, studies, or official sources

Check

Review the content for any factual claims that should be backed up with a link to an authoritative source.

Fix

Add external links to reputable websites (e.g., .gov, .edu, or industry leaders) to support your data points.

Explain

Explain how citing external sources contributes to the 'Trustworthiness' pillar of Google's E-E-A-T framework.

Code Review

Review metadata generation, rendered HTML, structured data, and response headers related to Cite authoritative external sources. Flag exact routes or templates where search-facing output violates the rule, and describe how to verify the final page output.


For full implementation details, code examples, and framework-specific guidance, see references/rule.md.

Rule page: https://frontendchecklist.io/rules/seo/citations

© thedaviddias, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

SKILL.md and 1 other file (references) in skills/citations of thedaviddias/Front-End-Checklist.

  • SKILL.md
  • references/rule.md

Open the folder on GitHubat commit e8d14d0

Compare with similar skills

Citations next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Citations compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Citations this skillthedaviddias/Front-End-Checklist74k—~427Automated safety check: PassMIT
GEO-First SEO Audit Toolzubair-trabzada/geo-seo-claude11k—~2.8kAutomated safety check: NotesMIT
SEO Optimizerailabs-393/ai-labs-claude-skills4541 repos~3.2kAutomated safety check: PassMIT
SEO and GEO Auditdageno-agents/seo-geo-audit176—~2kAutomated safety check: PassMIT
SEO Setupalisamadiii/Portfolio180—~1.7kAutomated safety check: PassNone
SEOever-works/ever-works16210 repos~2.9kAutomated safety check: PassMIT

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Categories

Questions about Citations

What does Citations do?

A skill your agent uses when auditing metadata, crawlability, structured data, or indexability related to Cite authoritative external sources. Citations is an agent skill from thedaviddias/Front-End-Checklist. Use when auditing metadata, crawlability, structured data, or indexability related to Cite authoritative external sources.

When should I use Citations?

Citations fits situations like: auditing metadata; structured data; indexability related to Cite authoritative external sources.

How do I install Citations in Claude Code?

Run `npx skills add thedaviddias/Front-End-Checklist --skill citations -a claude-code`. Or copy the skill folder (skills/citations in thedaviddias/Front-End-Checklist) into .claude/skills/citations in your project. Claude Code loads it when a task matches its description.

How do I install Citations in Codex?

Run `npx skills add thedaviddias/Front-End-Checklist --skill citations -a codex`. Or copy the skill folder (skills/citations in thedaviddias/Front-End-Checklist) into .agents/skills/citations in your project. Codex loads it when a task matches its description.

Can I use Citations in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add thedaviddias/Front-End-Checklist --skill citations -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/citations, .gemini/skills/citations, .github/skills/citations and .opencode/skills/citations in your project.

What does Citations need to run?

SKILL.md names no scripts, command-line tools or credentials: Citations is instructions for the agent only.

Does Citations access the network?

SKILL.md names 1 domain. As links in the text: frontendchecklist.io. This is read from the text; nothing was executed.

Is Citations safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Citations use?

Citations is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Citations use?

About 427 tokens (SKILL.md is roughly 1.7k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 585 tokens, read only when the agent opens those files.

What are the alternatives to Citations?

Skills that share tags, products or a category with Citations: GEO-First SEO Audit Tool (zubair-trabzada/geo-seo-claude, 11k stars), SEO Optimizer (ailabs-393/ai-labs-claude-skills, 454 stars), SEO and GEO Audit (dageno-agents/seo-geo-audit, 176 stars) and SEO Setup (alisamadiii/Portfolio, 180 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Citations?

thedaviddias (a GitHub user) maintains it in thedaviddias/Front-End-Checklist, which has 74,412 GitHub stars. The repository holds 390 skills in this directory. The repository was last updated on October 6, 2026.

Source: thedaviddias/Front-End-Checklist on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.