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@power-seo/content-analysis

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@power-seo/content-analysis - npm Package Compare versions

Comparing version
1.0.8
 to
1.0.9
+13
-13
package.json
{
"name": "@power-seo/content-analysis",
"version": "1.0.8",
"version": "1.0.9",
"description": "Yoast-style SEO content analysis engine with scoring, checks, and React components",

@@ -25,4 +25,14 @@ "license": "MIT",

],
"scripts": {
"build": "tsup",
"dev": "tsup --watch",
"test": "vitest run",
"test:watch": "vitest",
"typecheck": "tsc --noEmit",
"lint": "eslint src/",
"lint:fix": "eslint src/ --fix",
"clean": "rimraf dist"
},
"dependencies": {
"@power-seo/core": "1.0.3"
"@power-seo/core": "workspace:*"
},

@@ -87,13 +97,3 @@ "peerDependencies": {

"url": "https://github.com/sponsors/cybercraftbd"
},
"scripts": {
"build": "tsup",
"dev": "tsup --watch",
"test": "vitest run",
"test:watch": "vitest",
"typecheck": "tsc --noEmit",
"lint": "eslint src/",
"lint:fix": "eslint src/ --fix",
"clean": "rimraf dist"
}
}
}
+73
-71
README.md

@@ -23,12 +23,12 @@ # @power-seo/content-analysis

| | Without | With |
|---|---|---|
| Keyphrase check | ❌ Manual grep | ✅ Density + distribution scoring |
| Title validation | ❌ Eye-check only | ✅ Presence, length, keyphrase match |
| Meta description | ❌ Unchecked | ✅ Length (120–160 chars) + keyphrase |
| Heading structure | ❌ Missed H1s | ✅ H1 hierarchy + keyphrase in subheadings |
| Image alt text | ❌ Skipped | ✅ Alt presence + keyphrase in alt |
| Link analysis | ❌ Unknown | ✅ Internal + external link presence |
| SEO score | ❌ Guesswork | ✅ Aggregate score with per-check breakdown |
| Framework support | ❌ WordPress-only | ✅ Next.js, Remix, Vite, Node.js, Edge |
| | Without | With |
| ----------------- | ----------------- | ------------------------------------------- |
| Keyphrase check | ❌ Manual grep | ✅ Density + distribution scoring |
| Title validation | ❌ Eye-check only | ✅ Presence, length, keyphrase match |
| Meta description | ❌ Unchecked | ✅ Length (120–160 chars) + keyphrase |
| Heading structure | ❌ Missed H1s | ✅ H1 hierarchy + keyphrase in subheadings |
| Image alt text | ❌ Skipped | ✅ Alt presence + keyphrase in alt |
| Link analysis | ❌ Unknown | ✅ Internal + external link presence |
| SEO score | ❌ Guesswork | ✅ Aggregate score with per-check breakdown |
| Framework support | ❌ WordPress-only | ✅ Next.js, Remix, Vite, Node.js, Edge |

@@ -64,16 +64,16 @@ ![SEO Score Dashboard](../../image/content-analysis/score-dashboard.svg)

| ------------------------------ | :-------------------------: | :-------: | :------: | :----------: | :----------: |
| Keyphrase density check | ✅ | ✅ | ❌ | Partial | ❌ |
| Keyphrase distribution | ✅ | ✅ | ❌ | ❌ | ❌ |
| Title + meta validation | ✅ | ✅ | ❌ | Partial | ❌ |
| Heading structure check | ✅ | ✅ | ❌ | ❌ | ❌ |
| Image alt + keyphrase check | ✅ | ✅ | ❌ | ❌ | ❌ |
| Internal / external link check | ✅ | ✅ | ❌ | ❌ | ❌ |
| Aggregate SEO score | ✅ | ✅ | ❌ | Partial | ❌ |
| Per-check disable config | ✅ | ❌ | ❌ | ❌ | ❌ |
| Works outside WordPress | ✅ | ❌ | ✅ | ✅ | ✅ |
| TypeScript-first | ✅ | ❌ | Partial | ❌ | ❌ |
| Tree-shakeable | ✅ | ❌ | Partial | ❌ | ❌ |
| React UI components | ✅ | ✅ | ❌ | ❌ | ❌ |
| CI / Node.js usage | ✅ | ❌ | ❌ | ✅ | ❌ |
| Zero runtime dependencies | ✅ | ❌ | ❌ | ❌ | ❌ |
| Keyphrase density check | ✅ | ✅ | ❌ | Partial | ❌ |
| Keyphrase distribution | ✅ | ✅ | ❌ | ❌ | ❌ |
| Title + meta validation | ✅ | ✅ | ❌ | Partial | ❌ |
| Heading structure check | ✅ | ✅ | ❌ | ❌ | ❌ |
| Image alt + keyphrase check | ✅ | ✅ | ❌ | ❌ | ❌ |
| Internal / external link check | ✅ | ✅ | ❌ | ❌ | ❌ |
| Aggregate SEO score | ✅ | ✅ | ❌ | Partial | ❌ |
| Per-check disable config | ✅ | ❌ | ❌ | ❌ | ❌ |
| Works outside WordPress | ✅ | ❌ | ✅ | ✅ | ✅ |
| TypeScript-first | ✅ | ❌ | Partial | ❌ | ❌ |
| Tree-shakeable | ✅ | ❌ | Partial | ❌ | ❌ |
| React UI components | ✅ | ✅ | ❌ | ❌ | ❌ |
| CI / Node.js usage | ✅ | ❌ | ❌ | ✅ | ❌ |
| Zero runtime dependencies | ✅ | ❌ | ❌ | ❌ | ❌ |

@@ -112,4 +112,4 @@ ![Keyword Density Analysis](../../image/content-analysis/keyword-density.svg)

console.log(result.score); // e.g. 38
console.log(result.maxScore); // e.g. 55
console.log(result.score); // e.g. 38
console.log(result.maxScore); // e.g. 55
console.log(result.results);

@@ -122,2 +122,3 @@ // [{ id: 'title-presence', status: 'good', description: '...', score: 5, maxScore: 5 }, ...]

**Status thresholds (per check):**
- `good` — check fully passes

@@ -140,3 +141,4 @@ - `ok` — check partially passes

title: 'Next.js SEO Best Practices',
metaDescription: 'Learn how to optimize your Next.js app for search engines with meta tags and structured data.',
metaDescription:
'Learn how to optimize your Next.js app for search engines with meta tags and structured data.',
focusKeyphrase: 'next.js seo',

@@ -245,6 +247,6 @@ content: htmlString,

| Import | Description |
| --- | --- |
| `@power-seo/content-analysis` | Core analyzer and individual check functions |
| `@power-seo/content-analysis/react` | React components for analysis UI |
| Import | Description |
| ----------------------------------- | -------------------------------------------- |
| `@power-seo/content-analysis` | Core analyzer and individual check functions |
| `@power-seo/content-analysis/react` | React components for analysis UI |

@@ -262,32 +264,32 @@ ### `analyzeContent()`

| Prop | Type | Required | Description |
| ----------------- | -------------------------------------- | -------- | ---------------------------------------------- |
| `content` | `string` | ✅ | Body HTML string |
| `title` | `string` | — | Page `<title>` content |
| `metaDescription` | `string` | — | Meta description content |
| `focusKeyphrase` | `string` | — | Focus keyphrase to analyze against |
| `slug` | `string` | — | URL slug (used for keyphrase-in-slug check) |
| `images` | `Array<{ src: string; alt?: string }>` | — | Images found on the page |
| `internalLinks` | `string[]` | — | Internal link URLs |
| `externalLinks` | `string[]` | — | External link URLs |
| Prop | Type | Required | Description |
| ----------------- | -------------------------------------- | -------- | ------------------------------------------- |
| `content` | `string` | ✅ | Body HTML string |
| `title` | `string` | — | Page `<title>` content |
| `metaDescription` | `string` | — | Meta description content |
| `focusKeyphrase` | `string` | — | Focus keyphrase to analyze against |
| `slug` | `string` | — | URL slug (used for keyphrase-in-slug check) |
| `images` | `Array<{ src: string; alt?: string }>` | — | Images found on the page |
| `internalLinks` | `string[]` | — | Internal link URLs |
| `externalLinks` | `string[]` | — | External link URLs |
#### `ContentAnalysisOutput`
| Field | Type | Description |
| ----------------- | ------------------ | ----------------------------------------------------- |
| `score` | `number` | Sum of all individual check scores |
| `maxScore` | `number` | Maximum possible score (varies by enabled checks) |
| `results` | `AnalysisResult[]` | Per-check results |
| `recommendations` | `string[]` | Descriptions from all failed or partial checks |
| Field | Type | Description |
| ----------------- | ------------------ | ------------------------------------------------- |
| `score` | `number` | Sum of all individual check scores |
| `maxScore` | `number` | Maximum possible score (varies by enabled checks) |
| `results` | `AnalysisResult[]` | Per-check results |
| `recommendations` | `string[]` | Descriptions from all failed or partial checks |
#### `AnalysisResult`
| Field | Type | Description |
| ------------- | ---------------- | --------------------------------------------------------- |
| `id` | `string` | Unique check identifier (one of the `CheckId` values) |
| `title` | `string` | Short display label for the check (e.g. `"SEO title"`) |
| `description` | `string` | Human-readable actionable feedback |
| `status` | `AnalysisStatus` | `'good'` \| `'ok'` \| `'poor'` |
| `score` | `number` | Points earned for this check |
| `maxScore` | `number` | Maximum points for this check |
| Field | Type | Description |
| ------------- | ---------------- | ------------------------------------------------------ |
| `id` | `string` | Unique check identifier (one of the `CheckId` values) |
| `title` | `string` | Short display label for the check (e.g. `"SEO title"`) |
| `description` | `string` | Human-readable actionable feedback |
| `status` | `AnalysisStatus` | `'good'` \| `'ok'` \| `'poor'` |
| `score` | `number` | Points earned for this check |
| `maxScore` | `number` | Maximum points for this check |

@@ -302,11 +304,11 @@ #### `AnalysisConfig`

| Function | Check ID(s) | Checks For |
| ----------------------------- | -------------------------------------------------------------- | ------------------------------------------------------------------------------------------- |
| `checkTitle(input)` | `title-presence`, `title-keyphrase` | Title presence **and** length (50–60 chars, validated inside `title-presence`), keyphrase |
| `checkMetaDescription(input)` | `meta-description-presence`, `meta-description-keyphrase` | Description presence, length (120–160 chars), keyphrase |
| `checkKeyphraseUsage(input)` | `keyphrase-density`, `keyphrase-distribution` | Density (0.5–2.5%) and occurrence in key areas |
| `checkHeadings(input)` | `heading-structure`, `heading-keyphrase` | H1 presence, hierarchy, keyphrase in subheadings |
| `checkWordCount(input)` | `word-count` | Min 300 words (good at 1,000+) |
| `checkImages(input)` | `image-alt`, `image-keyphrase` | Alt text presence and keyphrase in alt |
| `checkLinks(input)` | `internal-links`, `external-links` | Internal and external link presence |
| Function | Check ID(s) | Checks For |
| ----------------------------- | --------------------------------------------------------- | ----------------------------------------------------------------------------------------- |
| `checkTitle(input)` | `title-presence`, `title-keyphrase` | Title presence **and** length (50–60 chars, validated inside `title-presence`), keyphrase |
| `checkMetaDescription(input)` | `meta-description-presence`, `meta-description-keyphrase` | Description presence, length (120–160 chars), keyphrase |
| `checkKeyphraseUsage(input)` | `keyphrase-density`, `keyphrase-distribution` | Density (0.5–2.5%) and occurrence in key areas |
| `checkHeadings(input)` | `heading-structure`, `heading-keyphrase` | H1 presence, hierarchy, keyphrase in subheadings |
| `checkWordCount(input)` | `word-count` | Min 300 words (good at 1,000+) |
| `checkImages(input)` | `image-alt`, `image-keyphrase` | Alt text presence and keyphrase in alt |
| `checkLinks(input)` | `internal-links`, `external-links` | Internal and external link presence |

@@ -317,9 +319,9 @@ > **Note:** There is no separate `title-length` check ID. Title length validation (50–60 chars) is evaluated inside the `title-presence` check — a title that exists but is outside the recommended range returns `status: 'ok'` rather than `'good'`.

| Type | Description |
| ----------------------- | --------------------------------------------------------- |
| `CheckId` | Union of all 13 built-in check IDs |
| `AnalysisConfig` | `{ disabledChecks?: CheckId[] }` |
| `AnalysisStatus` | `'good' \| 'ok' \| 'poor'` |
| `ContentAnalysisInput` | Input shape for `analyzeContent()` |
| `ContentAnalysisOutput` | Output shape from `analyzeContent()` |
| Type | Description |
| ----------------------- | ------------------------------------------------------------------------ |
| `CheckId` | Union of all 13 built-in check IDs |
| `AnalysisConfig` | `{ disabledChecks?: CheckId[] }` |
| `AnalysisStatus` | `'good' \| 'ok' \| 'poor'` |
| `ContentAnalysisInput` | Input shape for `analyzeContent()` |
| `ContentAnalysisOutput` | Output shape from `analyzeContent()` |
| `AnalysisResult` | Single check result with id, title, description, status, score, maxScore |

@@ -326,0 +328,0 @@ 

-21
LICENSE
MIT License
Copyright (c) 2026 CCBD SEO Contributors
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.