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Crawl · Fix · Compare · Improve

Features

SiteAuditLint crawls your website on your own computer, runs 77 checks across 11 categories, ranks what to fix first, and proves what improved. Every feature has its own page below.

20 Features77 ChecksOne-time Purchase
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Crawl. Fix. Compare. Improve.

The tagline is the product architecture. Each pillar answers one question.

CrawlWhat's happening on this site?
FixWhat should I fix first?
CompareDid the site actually improve?
ImproveHow healthy and discoverable is the site now?

Crawl

What's happening on this site?

9 features
01↗

Desktop SEO crawler

Local crawling, rate limit handling, page limits by edition and where your audit data lives.

See how it works
02↗

Technical SEO audit

Status codes, redirect chains and loops, canonicals, noindex, sitemaps, robots.txt and URL structure.

See how it works
03↗

On-page SEO checks

Title length and duplicates, meta descriptions, H1 headings and Open Graph tags.

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04↗

Duplicate content checker

Exact duplicates, MinHash near-duplicate detection and thin content under 200 words.

See how it works
05↗

Internal link analysis

Broken internal links, orphan pages, click depth, inlinks and anchor text analysis.

See how it works
06↗

Broken link checker

External link checking with smart handling of 403, 429 and 999 responses and social media links.

See how it works
07↗

Structured data, performance and security checks

JSON-LD validation, image alt text, response time, lang and viewport, HTTPS, mixed content and HSTS.

See how it works
08↗

JavaScript rendering

Optional Playwright rendering for JavaScript sites and fired tracking hits.

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09↗

Custom source code search

Up to 10 text or regex rules to find pages that contain or lack any pattern.

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Fix

What should I fix first?

2 features
10Full Package

SEO action plan

Every issue ranked by impact and effort, quick wins and a critical issues work list.

See how it works
11Full Package

Backlink audit

Import backlink CSVs, find broken pages with backlinks and export link opportunities.

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Compare

Did the site actually improve?

2 features
12Full Package

Audit comparison and history

New and fixed issues, score changes, history charts and before and after metrics.

See how it works
13↗

Site Health score

The 0 to 100 scoring formula, category weights and the dashboard around it.

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Improve

How healthy and discoverable is the site now?

4 features
14↗

AEO / GEO audit

AI crawler access in robots.txt, llms.txt and question-led, answer-ready content.

See how it works
15Full Package

AI visibility tracker

Brand mentions, citations and competitors across four AI assistants, using your own API keys.

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16↗

Tracking & pixels audit

24 tracking tools, GTM container contents, double counting and consent checks.

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17↗

SEO audit reports and exports

A standalone HTML report that mirrors the app, plus CSV exports.

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Automate

How do results reach my team?

3 features
18↗

Scheduled SEO audits

Daily or weekly headless audits with Windows Task Scheduler and exit codes.

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19↗

Slack SEO alerts

Audit summaries after every audit or only on regressions, with the issues CSV attached.

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20↗

Linear SEO tickets

One ticket per issue type, updated every audit, closed when fixed and reopened if it returns.

See how it works
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Full Package features

The Action Plan, audit comparison, backlink import and AI visibility are part of the Full Package. The Free edition audits up to 100 pages and shows these features with an upgrade panel.