Site Audit
SEO audit tool for finding technical issues fast
Crawl a site, collect page-level technical signals, and optionally run Lighthouse checks for performance, SEO, accessibility, and best-practice issues.
What you can do
- 01
Run a site crawl
Inspect pages for status codes, titles, meta descriptions, headings, indexability signals, image alt coverage, links, response time, and optional Lighthouse findings.
- 02
Prioritize issues
Review crawled pages and optional Lighthouse results so the team can focus on visible page and performance problems.
- 03
Drill into affected URLs
Move into URLs with missing titles, metadata, heading and image-alt signals, status-code issues, response-time data, or optional Lighthouse findings.
Data you can act on
- Crawled URLs
- Coverage
- Page fields
- Checks
- Affected pages
- Scope
- Audit history
- Progress
Use cases
- —Audit a new site before publishing SEO work.
- —Find technical issues after a migration or redesign.
- —Export crawled page data and Lighthouse findings for developers and content teams.
Why OpenSEO
- —A practical crawler built into the same workspace as keyword and domain research.
- —Open-source implementation for teams that want to inspect or extend the audit flow.
- —Simple reports that expose page-level signals and optional Lighthouse findings instead of relying only on a generic score.
Related features
FAQ
What does the OpenSEO site audit tool check?
OpenSEO crawls pages, shows page-level technical signals, and can attach Lighthouse issue details when Lighthouse is enabled.
Is OpenSEO a free SEO audit tool?
OpenSEO is open source and can be self-hosted. Managed usage depends on the crawl and data costs behind each workflow.
Who should use OpenSEO Site Audit?
It is useful for founders, marketers, agencies, and developers who need a shared crawl report and optional Lighthouse issue export.
Try OpenSEO
The open source alternative to bloated, expensive, legacy SEO tools.