Free Technical SEO Analyzer & Visual Site Auditor

Official

Run automated on-page SEO audits, keyword gap analysis, and SERP telemetry with the BrowserMesh SEO Analyzer workflow. Zero cloud markups.

byBrowserMesh

•SEO & Auditing👑 free•

#Technical SEO#Audit & QA#Metadata & Schema

4.5(2 reviews)

3installs

Free Technical SEO Analyzer & Visual Site Auditor

Run automated on-page SEO audits, keyword gap analysis, and SERP telemetry with the BrowserMesh SEO Analyzer workflow. Zero cloud markups.

Core Capabilities

Weighted SEO Scoring

Generates a 0-100 SEO score with individual pass/fail checks.

Heading Hierarchy

Verifies H1-H6 tag structure and flags missing H1s.

Image Alt Audit

Measures alt text coverage percentage across all page images.

Social Metadata

Validates Open Graph and Twitter Card tags for social preview optimization.

JSON-LD Schema

Detects and audits Schema.org structured data types.

Technical SEO Checks

Validates canonical URL, viewport, robots meta, and language tags.

Usage Examples

Templates & workflows

3 Templates

Full Website SEO Audit

Performs a complete 15+ factor SEO audit with weighted 0-100 scoring.

Input Configurationjson

{
  "urls": [
    "https://example.com",
    "https://example.com/blog"
  ],
  "analysisType": "full"
}

Heading Hierarchy Only

Focuses specifically on H1-H6 heading structure and missing titles.

Input Configurationjson

{
  "urls": [
    "https://example.com"
  ],
  "analysisType": "headings"
}

Link Analysis

Audits internal, external, and nofollow link distribution across pages.

Input Configurationjson

{
  "urls": [
    "https://example.com"
  ],
  "analysisType": "links"
}

README

SEO Analyzer & Visual Site Auditor

Run a comprehensive SEO audit on any webpage and get a weighted score out of 100. Checks 15+ on-page SEO factors including title tags, meta descriptions, heading structure, image alt text, internal/external links, Open Graph, Twitter Cards, JSON-LD structured data, and technical SEO.

The best free alternative to Ahrefs Site Audit, Screaming Frog, Moz Pro, and Sitebulb.

🎯 Target Audience

SEO Specialists & Agencies: Bulk audit client websites before and after optimization.
Content Marketers: Verify on-page SEO before publishing new pages.
Web Developers: SEO regression testing in CI/CD pipelines before deployments.
E-Commerce Managers: Audit product pages for missing meta tags and structured data.
Freelancers: Generate SEO audit reports for prospective clients in minutes.
Site Owners: Monitor SEO health across all pages with scheduled runs.

🚀 Key Features

1. Title & Meta Description Optimization

Validates length and optimal range (50-60 chars for title, 150-160 chars for meta description).

2. Heading Structure & Hierarchy

Analyzes H1-H6 hierarchy, missing H1 tags, multiple H1s, and heading tag ordering.

3. Image Alt Text Audit

Calculates alt text coverage percentage across all images on the audited pages.

4. Link Breakdown

Analyzes internal links, external links, and nofollow link attributes.

5. Social Sharing Metadata

Checks completeness of Open Graph (og:title, og:image, og:description) and Twitter Card tags.

6. JSON-LD Structured Data

Detects and validates Schema.org JSON-LD structured data blocks.

7. Technical SEO Audit

Validates canonical URL, robots meta, viewport, favicon, hreflang, and HTML language attributes.

8. Weighted 0-100 SEO Score

Provides an overall score out of 100 with granular pass/fail breakdown per check.

📊 Comparison with Paid Audit Tools

Feature	SEO Analyzer (FREE)	Ahrefs ($99/mo)	Screaming Frog ($259/yr)	Moz Pro ($99/mo)
SEO Score (0-100)	✅ Yes (Weighted)	✅ Yes	❌ Raw data only	✅ Yes
Title & Meta Audit	✅ Yes	✅ Yes	✅ Yes	✅ Yes
Heading Hierarchy	✅ Yes	✅ Yes	✅ Yes	✅ Yes
Image Alt Coverage	✅ Yes	✅ Yes	✅ Yes	✅ Yes
JSON-LD Schema	✅ Yes	✅ Yes	✅ Yes	❌ No
Open Graph Check	✅ Yes	❌ No	❌ No	❌ No
Twitter Cards	✅ Yes	❌ No	❌ No	❌ No
Cloud-Based	✅ Yes	✅ Yes	❌ Desktop only	✅ Yes

📥 Sample Input Configuration

Terminal / Code

{
  "urls": [
    "https://example.com",
    "https://example.com/about",
    "https://example.com/blog/seo-guide"
  ],
  "analysisType": "full"
}

How does this automation workflow operate?

This workflow executes natively within your local or peer BrowserMesh node using real Chromium browser automation. It navigates dynamically rendered single-page applications, executes interaction logic, avoids cloud proxy fees, and extracts clean structured datasets directly to your local machine with complete security and privacy.

Why run this workflow with BrowserMesh instead of traditional cloud scrapers?

Unlike legacy cloud scraping APIs that impose expensive per-request markups and risk IP bans, BrowserMesh routes execution through authentic residential environments. You pay zero cloud data transfer fees, experience full anti-bot stealth emulation, and retain 100% ownership of your extracted datasets without vendor lock-in.

Install & Info

Current Versionv1.0.0

AuthorBrowserMesh

Released3 months ago

Total Installs3

Total Views628

Jobs Executed21

Compatibility

Windows

Web

Linux

Android

Resources & Links

BrowserMesh Docs

Sample Output

Live Execution Preview

1 record · 13 nested fields · real execution preview

url

links

title

images

success

headings

pageSize

seoScore

openGraph

technical

twitterCard

structuredData

metaDescription

example.com

external	8
internal	24
nofollow	2

text	Example Domain - Official Website
length	32
optimal	True

total	12
withAlt	10
altCoverage	83.3

true

hasH1	True
h1Count	1
h2Count	5
h3Count	8

12345

score	92
maxPoints	100
earnedPoints	92

hasOG	True
image	example.com/og.png
title	Example Domain
description	Official website

hasFavicon	True
hasViewport	True
hasCanonical	True

type	summary_large_image
hasCard	True

types	["WebPage","Organization"]
hasJsonLd	True

text	Example domain official page for documentation and testing.
length	60
optimal	True

1 record

13 fields (nested)

Sample preview

Input Parameters

Parameter	Type	Required	Description
keyword	string	Yes	Search term or product keyword
marketplace	string	Yes	Amazon marketplace domain (e.g., amazon.com)
maxPages	number	No	Max pages to process (default: 1)
sortBy	select	No	Sort by: price_asc, price_desc, rating
minRating	number	No	Minimum product rating (1-5)

Cross-Verification Ecosystem

Recommended Automation & SEO Tools

Combine complementary browser automation and auditing workflows to verify site health, infrastructure, and search engine crawlability with 100% local execution.

Free Utility

Broken Link Checker & 404 Analyzer

Scan websites and XML sitemaps to detect 404 dead links, broken anchors, and redirect loops with zero cloud markups.

Audit with this tool

Infrastructure

Website Hosting & CDN Detector

Discover who hosts any website. Detect cloud infrastructure, CDN edge networks, IP geo, and DNS routing instantly.

Audit with this tool

AI Compliance

Robots.txt & AI Crawler Access Auditor

Verify robots.txt compliance, sitemap directives, and autonomous AI search bot permissions (GPTBot, ClaudeBot, Perplexity).

Audit with this tool

Support & Resources

Need help getting started?

Explore our comprehensive guides or reach out directly to our engineering support team.

DocumentationGuides & API reference

Contact Support24/7 Engineer help

Core Capabilities

Weighted SEO Scoring

Generates a 0-100 SEO score with individual pass/fail checks.

Heading Hierarchy

Verifies H1-H6 tag structure and flags missing H1s.

Image Alt Audit

Measures alt text coverage percentage across all page images.

Social Metadata

Validates Open Graph and Twitter Card tags for social preview optimization.

JSON-LD Schema

Detects and audits Schema.org structured data types.

Technical SEO Checks

Validates canonical URL, viewport, robots meta, and language tags.

README

SEO Analyzer & Visual Site Auditor

The best free alternative to Ahrefs Site Audit, Screaming Frog, Moz Pro, and Sitebulb.

🎯 Target Audience

SEO Specialists & Agencies: Bulk audit client websites before and after optimization.
Content Marketers: Verify on-page SEO before publishing new pages.
Web Developers: SEO regression testing in CI/CD pipelines before deployments.
E-Commerce Managers: Audit product pages for missing meta tags and structured data.
Freelancers: Generate SEO audit reports for prospective clients in minutes.
Site Owners: Monitor SEO health across all pages with scheduled runs.

🚀 Key Features

1. Title & Meta Description Optimization

Validates length and optimal range (50-60 chars for title, 150-160 chars for meta description).

2. Heading Structure & Hierarchy

Analyzes H1-H6 hierarchy, missing H1 tags, multiple H1s, and heading tag ordering.

3. Image Alt Text Audit

Calculates alt text coverage percentage across all images on the audited pages.

4. Link Breakdown

Analyzes internal links, external links, and nofollow link attributes.

5. Social Sharing Metadata

Checks completeness of Open Graph (og:title, og:image, og:description) and Twitter Card tags.

6. JSON-LD Structured Data

Detects and validates Schema.org JSON-LD structured data blocks.

7. Technical SEO Audit

Validates canonical URL, robots meta, viewport, favicon, hreflang, and HTML language attributes.

8. Weighted 0-100 SEO Score

Provides an overall score out of 100 with granular pass/fail breakdown per check.

📊 Comparison with Paid Audit Tools

Feature	SEO Analyzer (FREE)	Ahrefs ($99/mo)	Screaming Frog ($259/yr)	Moz Pro ($99/mo)
SEO Score (0-100)	✅ Yes (Weighted)	✅ Yes	❌ Raw data only	✅ Yes
Title & Meta Audit	✅ Yes	✅ Yes	✅ Yes	✅ Yes
Heading Hierarchy	✅ Yes	✅ Yes	✅ Yes	✅ Yes
Image Alt Coverage	✅ Yes	✅ Yes	✅ Yes	✅ Yes
JSON-LD Schema	✅ Yes	✅ Yes	✅ Yes	❌ No
Open Graph Check	✅ Yes	❌ No	❌ No	❌ No
Twitter Cards	✅ Yes	❌ No	❌ No	❌ No
Cloud-Based	✅ Yes	✅ Yes	❌ Desktop only	✅ Yes

📥 Sample Input Configuration

Terminal / Code

{
  "urls": [
    "https://example.com",
    "https://example.com/about",
    "https://example.com/blog/seo-guide"
  ],
  "analysisType": "full"
}

Parameter

Type

Required

Description

keyword

string

Yes

Search term or product keyword

marketplace

string

Yes

Amazon marketplace domain (e.g., amazon.com)

maxPages

number

Max pages to process (default: 1)

sortBy

select

Sort by: price_asc, price_desc, rating

minRating

number

Minimum product rating (1-5)