SEO Content Analysis

A comprehensive SEO content analysis tool for writers, marketers, and SEO teams to evaluate on-page optimization and content quality.

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1,552+

Total Calculations Run

< 15ms

Browser Execution Speed

100%

Client-Side Privacy

4.9 / 5.0

User Satisfaction

Worked Example & Common Values

Below is a sample worked calculation demonstrating how SEO Content Analysis processes input data instantly inside your browser.

Sample Input Sitemap URL: https://example.com/sitemap.xml

Computed Result Status: Valid (Found 124 URLs, 0 format syntax errors)

Execution Mode Client-Side In-Browser JS

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About This Tool

This tool analyzes on-page SEO, readability, meta data, and keyword usage. Accepts a URL or pasted content and target keywords. Outputs include keyword density, header structure, meta tag presence, and readability scores. It provides recommendations to increase relevance and readability. Intended users: content writers, SEO specialists, and digital marketing teams.
Algorithms include simple counting, Flesch Reading Ease, header detection by tag order, and dictionary-based keyword matching with optional LSI hints. It computes scores for overall optimization and per-factor performance, and supports exporting results in JSON or CSV for reporting or integration with editors and dashboards. Unique differentiators include workflow-friendly reports and no dependency on external ranking data, enabling quick, objective audits across teams.

Save your calculation history with a free account

How to Use

Provide inputs: URL or content, and optional target keywords.
Set analysis scope: on-page factors, readability, meta data, headers, and keyword coverage.
Run analysis: generate metrics and recommendations.
Review outputs: read scores, density, suggestions, and export options.
Apply optimizations: revise content and re-run to verify improvements.

Frequently Asked Questions

Find Quick Answers

What does this tool analyze?

It analyzes on-page SEO factors, readability, meta data, header structure, and keyword usage to identify optimization opportunities and content gaps.

What inputs are required?

Provide either a URL or pasted content, plus optional target keywords. You may also set locale and content length constraints for analysis.

What formats are outputs available?

Metrics are presented in structured scores and lists; exports can be JSON or CSV for reporting and integration with editors or dashboards.

How is readability measured?

Readability uses the Flesch Reading Ease score alongside sentence length and syllable counts to estimate comprehension difficulty.

Need to run multiple calculations?

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