Agent skill

Reading Level

by thedaviddias in thedaviddias/Front-End-Checklist

A skill your agent uses when reviewing content pages for user experience and SEO.

MITAuto-check passedWriting & Content

Install Reading Level

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

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

GitHub CLI
$ gh skill install thedaviddias/Front-End-Checklist reading-level --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/reading-level .claude/skills/reading-level && 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
reading-level
GitHub stars
74k
Token cost
~613 tokens
SKILL.md length
281 words
Files
2 (incl. references)
Skills in repo
390
Repo updated
First seen
Licence
MIT

At a glance

A skill your agent uses when reviewing content pages for user experience and SEO.

  • Reviewing content pages for user experience and SEO
  • 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
  • Tasks that involve UX design

What it does

Reading Level is an agent skill from thedaviddias/Front-End-Checklist. Use when reviewing content pages for user experience and SEO. Applies to blog posts, landing pages, how-to guides, and any long-form content intended for a broad audience.

Its SKILL.md is about 610 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 Writing & Content, covering UX design, Landing pages and Blog and article writing. 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

  • Reviewing content pages for user experience and SEO
  • Tasks that involve UX design
  • Tasks that involve Landing pages

Example prompts

  • “/reading-level”

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

Reading Level loads about 613 tokens when it runs, and up to ~1.7k if it reads all its reference files. Until then it costs about 46 tokens; SKILL.md has 281 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~46
When it runs · the whole SKILL.md, loaded when a task matches
~613
With references · SKILL.md plus every file in references/, read only if the agent opens them
~1.7k

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). 281 words, ~613 tokens.

Download SKILL.mdSave it as .claude/skills/reading-level/SKILL.md (or your agent's skills folder). This skill also uses 1 other file; get the full folder from GitHub.
name
reading-level
description
Use when reviewing content pages for user experience and SEO. Applies to blog posts, landing pages, how-to guides, and any long-form content intended for a broad audience.
metadata.category
seo
metadata.priority
medium
metadata.difficulty
intermediate
metadata.estimatedTime
15
metadata.source
frontendchecklist.io
metadata.url
https://frontendchecklist.io/rules/seo/reading-level

Write at a clear reading level

Content written beyond the reading level of the target audience increases bounce rates and reduces time-on-page—both engagement signals that correlate with search rankings.

Quick Reference

  • Target a Flesch Reading Ease score of 60–70 for general audiences (Grade 8–10)
  • Use short sentences (15–20 words average) and common vocabulary
  • Passive voice, jargon, and long paragraphs reduce readability
  • Simple writing increases dwell time and reduces bounce rate

Check

Analyse this page's content for readability. Calculate or estimate the Flesch-Kincaid Grade Level. Identify sentences longer than 25 words, paragraphs longer than 4 sentences, instances of passive voice, and domain jargon that could be simplified. Report the estimated reading grade level.

Fix

Simplify the identified sentences and paragraphs: break long sentences at conjunctions, replace passive voice with active voice, substitute jargon with plain-language equivalents. Target a Flesch Reading Ease score of 60+ (Grade 8 or below for general audiences). Use subheadings to break up text every 200–300 words.

Explain

Readability measures how easy content is to understand. When content is written above the typical reading level of the audience, users leave faster (higher bounce rate) and spend less time reading (lower dwell time). These engagement signals influence search rankings indirectly. Clear writing also improves conversion rates and user satisfaction.

Code Review

Extract the text content from the page body (excluding navigation, headers, footers). Calculate or estimate the Flesch-Kincaid Grade Level. Count: sentences longer than 25 words, paragraphs with more than 4 sentences, passive voice instances, and words with more than 3 syllables that could be simplified. Report the grade level and top 5 most complex sentences.


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

Rule page: https://frontendchecklist.io/rules/seo/reading-level

© 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/reading-level of thedaviddias/Front-End-Checklist.

  • SKILL.md
  • references/rule.md

Open the folder on GitHubat commit e8d14d0

Compare with similar skills

Reading Level 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.

Reading Level compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Reading Level this skillthedaviddias/Front-End-Checklist74k—~613Automated safety check: PassMIT
Content WriterViryaZheng/recomby-geo459—~2.4kAutomated safety check: PassMIT
Webinar Content And Eventsmanojbajaj95/claude-gtm-plugin105—~3.5kAutomated safety check: PassMIT
Suede Ship CopyJasonColapietro/suede-creator-skills127—~6.2kAutomated safety check: PassMIT
Blogtheopenco/llmgateway1.7k—~2.2kAutomated safety check: PassCustom licence
Content Writer Agentmastra-ai/mastra29k—~1.3kAutomated safety check: PassCustom licence

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Questions about Reading Level

What does Reading Level do?

A skill your agent uses when reviewing content pages for user experience and SEO. Reading Level is an agent skill from thedaviddias/Front-End-Checklist. Use when reviewing content pages for user experience and SEO.

When should I use Reading Level?

Reading Level fits situations like: reviewing content pages for user experience and SEO; tasks that involve UX design; tasks that involve Landing pages.

How do I install Reading Level in Claude Code?

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

How do I install Reading Level in Codex?

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

Can I use Reading Level 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 reading-level -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/reading-level, .gemini/skills/reading-level, .github/skills/reading-level and .opencode/skills/reading-level in your project.

What does Reading Level need to run?

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

Does Reading Level 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 Reading Level 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 Reading Level use?

Reading Level 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 Reading Level use?

About 613 tokens (SKILL.md is roughly 2.5k 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 1.1k tokens, read only when the agent opens those files.

What are the alternatives to Reading Level?

Skills that share tags, products or a category with Reading Level: Content Writer (ViryaZheng/recomby-geo, 459 stars), Webinar Content And Events (manojbajaj95/claude-gtm-plugin, 105 stars), Suede Ship Copy (JasonColapietro/suede-creator-skills, 127 stars) and Blog (theopenco/llmgateway, 1.7k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Reading Level?

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.