Seo ReviewSAFE
๐ 33 JavaScript concepts every developer should know.
Overview
๐ 33 JavaScript concepts every developer should know.
6a2a0c0ec722OBSERVED ยท 2026-10-23What it tells the agent
The instruction file, verbatim from the audited commit โ this is the text the model reads, and the surface the audit's instruction layer examines. Quoted here so you can judge it without cloning anything.
---
name: seo-review
description: Perform a focused SEO audit on JavaScript concept pages to maximize search visibility, featured snippet optimization, and ranking potential
---
# Skill: SEO Audit for Concept Pages
Use this skill to perform a focused SEO audit on concept documentation pages for the 33 JavaScript Concepts project. The goal is to maximize search visibility for JavaScript developers.
## When to Use
- Before publishing a new concept page
- When optimizing underperforming pages
- Periodic content audits
- After major content updates
- When targeting new keywords
## Goal
Each concept page should rank for searches like:
- "what is [concept] in JavaScript"
- "how does [concept] work in JavaScript"
- "[concept] JavaScript explained"
- "[concept] JavaScript tutorial"
- "[concept] JavaScript example"
---
## SEO Audit Methodology
Follow these five steps for a complete SEO audit.
### Step 1: Identify Target Keywords
Before auditing, identify the keyword cluster for the concept.
#### Keyword Cluster Template
| Type | Pattern | Example (Closures) |
|------|---------|-------------------|
| **Primary** | [concept] JavaScript | closures JavaScript |
| **What is** | what is [concept] in JavaScript | what is a closure in JavaScript |
| **How does** | how does [concept] work | how do closures work |
| **How to** | how to use/create [concept] | how to use closures |
| **Why** | why use [concept] | why use closures JavaScript |
| **Examples** | [concept] examples | closure examples JavaScript |
| **vs** | [concept] vs [related] | closures vs scope |
| **Interview** | [concept] interview questions | closure interview questions |
### Step 2: On-Page SEO Audit
Check all on-page SEO elements systematically.
### Step 3: Featured Snippet Optimization
Verify content is structured to win featured snippets.
### Step 4: Internal Linking Audit
Check the internal link structure.
### Step 5: Generate Report
Document findings using the report template.
---
## Keyword Clusters by Concept
Use these pre-built keyword clusters for each concept.
<AccordionGroup>
<Accordion title="Call Stack">
| Type | Keywords |
|------|----------|
| Primary | JavaScript call stack, call stack JavaScript |
| What is | what is the call stack in JavaScript |
| How does | how does the call stack work |
| Error | maximum call stack size exceeded, stack overflow JavaScript |
| Visual | call stack visualization, call stack explained |
| Interview | call stack interview questions JavaScript |
</Accordion>
<Accordion title="Primitive Types">
| Type | Keywords |
|------|----------|
| Primary | JavaScript primitive types, primitives in JavaScript |
| What are | what are primitive types in JavaScript |
| List | JavaScript data types, types in JavaScript |
| vs | primitives vs objects JavaScript |
| typeof | typeof JavaScript, JavaScript typeof operator |
| Interview | JavaScript types interview questions |
</Accordion>
<Accordion title="Value vs Reference Types">
| Type | Keywords |
|------|----------|
| Primary | JavaScript value vs reference, pass by reference JavaScript |
| What is | what is pass by value in JavaScript |
| How does | how does JavaScript pass objects |
| Comparison | value types vs reference types JavaScript |
| Copy | how to copy objects JavaScript, deep copy JavaScript |
</Accordion>
<Accordion title="Type Coercion">
| Type | Keywords |
|------|----------|
| Primary | JavaScript type coercion, type conversion JavaScript |
| What is | what is type coercion in JavaScript |
| How does | how does type coercion work |
| Implicit | implicit type conversion JavaScript |
| Explicit | explicit type conversion JavaScript |
| Interview | type coercion interview questions |
</Accordion>
<Accordion title="Equality Operators">
| Type | Keywords |
|------|----------|
| Primary | JavaScript equality, == vs === JavaScript |
| What is | what is the difference between == and === |
| Comparison | loose equality vs strict equality JavaScript |
| Best practice | when to use == vs === |
| Interview | JavaScript equality interview questions |
</Accordion>
<Accordion title="Scope and Closures">
| Type | Keywords |
|------|----------|
| Primary | JavaScript closures, JavaScript scope |
| What is | what is a closure in JavaScript, what is scope |
| How does | how do closures work, how does scope work |
| Types | types of scope JavaScript, lexical scope |
| Use cases | closure use cases, why use closures |
| Interview | closure interview questions JavaScript |
</Accordion>
<Accordion title="Event Loop">
| Type | Keywords |
|------|----------|
| Primary | JavaScript event loop, event loop JavaScript |
| What is | what is the event loop in JavaScript |
| How does | how does the event loop work |
| Visual | event loop visualization, event loop explained |
| Related | call stack event loop, task queue JavaScript |
| Interview | event loop interview questions |
</Accordion>
<Accordion title="Promises">
| Type | Keywords |
|------|----------|
| Primary | JavaScript Promises, Promises in JavaScript |
| What is | what is a Promise in JavaScript |
| How to | how to use Promises, how to chain Promises |
| Methods | Promise.all, Promise.race, Promise.allSettled |
| Error | Promise error handling, Promise catch |
| vs | Promises vs callbacks, Promises vs async await |
</Accordion>
<Accordion title="async/await">
| Type | Keywords |
|------|----------|
| Primary | JavaScript async await, async await JavaScript |
| What is | what is async await in JavaScript |
| How to | how to use async await, async await tutorial |
| Error | async await error handling, try catch async |
| vs | async await vs Promises |
| Interview | aTrust audit
SAFEgrade B ยท trust 89/100 Nothing in the source contradicts what it says it does. Grade A is reserved for packages that have also passed the behavioural sandbox.
| Layer | What it checks | Result |
|---|---|---|
| L0 | Provenance & inventory | PASS |
| L1 | Static analysis of the code | NA |
| L2 | Instruction surface (what it tells the agent) | PASS |
| L3 | Class-specific surface | PASS |
| L4 | Behavioural (sandbox) | SKIPPED |
What the source does
- Filesystem
- none-observed
- Network
- none-observed
- Shell
- none-observed
- Dependencies
- pinned
- Secrets in source
- none-found
Findings (0)
No findings outside the package's declared scope.
Gates applied: no_behavioural_pass.
6a2a0c0ec722full audit observations/trust-audit/skill/leonardomso__seo-review.json ยท Report an issue / request a re-scanAudit history
Every audit this skill has had.
| Date | Source | Verdict | Grade | Score | Change |
|---|---|---|---|---|---|
| 2026-10-23 | 6a2a0c0ec722 | SAFE | B | 89 | first audit |
Questions
What does the seo-review โ leonardomso/33-js-concepts skill do?
๐ 33 JavaScript concepts every developer should know.
Is seo-review โ leonardomso/33-js-concepts safe to install?
The audit found nothing in the source that contradicts what it says it does, and graded it B (89/100). Grade A is held back for packages that have also passed a sandboxed behavioural run, which is why a clean skill reads B.
What can seo-review โ leonardomso/33-js-concepts access on my machine?
The audit observed no filesystem, network or shell use at all in its source.
How current is this page?
The grade is for one exact copy of the source (6a2a0c0ec722), read on 2026-10-23. The repository is watched, and a new audit runs when it changes โ this is the first audit.
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Shows this page's audit result and links back to it. It updates when the audit does.
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