Nerima - CLI SEO Audit Tool for Developers

Q: Can Nerima export reports?

Yes. Export reports as HTML or PDF with nerima report --format html --output seo-report.html or nerima report --format pdf --output seo-report.pdf.

Nerima scans configured templates for on-page SEO issues. Run nerima check to review results and nerima fix to inspect proposed changes before applying them.

gem install nerima nerima check

How do you run an SEO audit from the terminal?

Install Nerima with gem install nerima, then run nerima check to scan the template files selected in .seo.yml.

What does Nerima check?

Nerima checks page titles and descriptions, heading structure, image alt text, canonical tags, Open Graph metadata and structured data in scanned templates.

Check	What Nerima reviews
Metadata	Titles, descriptions, canonical tags and Open Graph metadata
Page structure	Headings and image alt text
Structured data	Schema markup in your templates

AI-powered suggestions

Nerima uses your configured AI provider to generate context-aware suggestions. Its AI Overview risk check flags content for review.

Review fixes before applying them

Run nerima fix to see a diff of proposed SEO changes. Review the diff and confirm before applying it.

Which templates does Nerima support?

Nerima supports these template formats:

HTML
ERB
Haml
Slim
Liquid
Nunjucks
Jinja2
Twig
Blade

Use .seo.yml to configure which files Nerima scans.

How does Nerima fit into a developer workflow?

Run nerima check before a deploy or in your CI pipeline. Use nerima fix to review suggested changes to a file.

Nerima reads source templates directly, so you can check and update SEO without switching to a browser dashboard.

gem install nerima

Frequently asked questions

Is Nerima free?

Yes. Nerima is free and open source. AI checks use your chosen provider; Ollama works locally without an API key.

Which template formats does Nerima support?

Nerima supports HTML, ERB, Haml, Slim, Liquid, Nunjucks, Jinja2, Twig and Blade. Configure the files to scan in .seo.yml.

Which AI providers does Nerima support?

Nerima supports Anthropic, OpenAI, Google Gemini and Ollama. Ollama can run locally.

What does `nerima fix` do?

It shows a diff of suggested SEO changes. Your original file changes only after you review and confirm them.

Can Nerima export reports?

Yes. Export reports as HTML or PDF with nerima report --format html --output seo-report.html or nerima report --format pdf --output seo-report.pdf.

What is the AI Overview risk check?

It flags content Nerima identifies as potentially at risk of being summarized by Google AI Overviews, so you can review it for added detail or unique value.