About SearchGrade
SearchGrade is a search-visibility audit tool that scores any website across four areas — technical SEO, content quality, Answer Engine Optimization (AEO), and Generative Engine Optimization (GEO). It runs 130 automated checks, grades the result on a curve, and returns a prioritized, exportable report so you know exactly what to fix first.
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Why search visibility now spans Google and AI
For two decades, "being found" meant ranking in Google. That is still essential — but it is no longer the whole picture. People increasingly get answers from featured snippets, voice assistants, and generative engines like ChatGPT, Perplexity, and Gemini. Those surfaces reward different signals: structured data, clear entities, citable facts, and answer-ready formatting. SearchGrade measures all of it in one pass, so a single report covers traditional SEO and the emerging AI-search standards side by side.
| Surface | Where people look | Category we score |
|---|---|---|
| Classic search results | Google, Bing ranked links | Technical & Content |
| Answer engines & voice | Featured snippets, Google Assistant, Siri | AEO |
| Generative AI answers | ChatGPT, Perplexity, Gemini | GEO |
What we measure
Every audit runs 130 checks, grouped into four categories:
- Technical68 checks
- Site health and infrastructure — HTTPS, crawlability, structured data, Core Web Vitals, mobile rendering, caching and compression.
- Content26 checks
- On-page and marketing signals — title and meta tags, heading structure, readability, word count, Open Graph, links and brand consistency.
- AEO14 checks
- Answer Engine Optimization — FAQ, HowTo and Article schema, question-form headings, featured-snippet formatting, and voice-ready answers.
- GEO22 checks
- Generative Engine Optimization — entity clarity, E-E-A-T, citations, semantic HTML and fact density that help AI engines understand and cite you.
How an audit works
- Enter a URL. SearchGrade fetches the page — or crawls the whole site — exactly as a search crawler would.
- Every applicable check runs across the four categories, with checks that don't apply to your site marked as not applicable rather than counted against you.
- You get a letter grade, a category breakdown, and a prioritized list of fixes you can export to a PDF report.
How scoring works
Each check is scored from 0 to 100. Category scores are combined with a weighting that favors the fundamentals — Technical 35%, Content 30%, GEO 20%, AEO 15% — and the result is mapped to a letter grade on a curve calibrated against real-world sites. The full breakdown, including every check we run, is public on the scoring methodology page.
Standards & sources we test against
SearchGrade's checks are grounded in published, public guidance — not opaque heuristics:
- schema.org — the structured-data vocabulary our schema checks validate against.
- Google Search Central — the SEO and structured-data guidance behind our technical and content checks.
- web.dev — Core Web Vitals — the performance and page-experience metrics we measure.
We audit ourselves
We run SearchGrade on searchgrade.app and act on what it flags — the same checks and the same scoring we apply to everyone. When a finding doesn't genuinely apply, we mark it not applicable rather than game the score; when it points to a real gap, we fix it. The tool's credibility depends on holding our own site to the standard we report on.
Who it's for
Agencies auditing client sites, site owners tracking their own visibility, and marketers preparing for an AI-first search landscape. Start on the free tier — no credit card — and upgrade only when you need deeper crawls or higher limits.
Common questions
Is SearchGrade free?
Yes. The free tier is permanent, needs no credit card, and runs all 130 checks with a PDF report. Paid plans add deeper site crawls and higher limits.
What is the difference between SEO, AEO, and GEO?
Traditional SEO targets Google's ranked links. AEO (Answer Engine Optimization) targets featured snippets, voice, and People Also Ask. GEO (Generative Engine Optimization) targets citations in AI answers from ChatGPT, Perplexity, and Gemini.
Does SearchGrade work on JavaScript-heavy sites?
Standard audits read the static HTML a crawler sees. Pro and Agency users can enable JS rendering, which evaluates the fully rendered page with a headless browser.
How is my site scored?
Each check scores 0–100. The four category scores are combined with a weighting that favors fundamentals — Technical 35%, Content 30%, GEO 20%, AEO 15% — and mapped to a letter grade on a curve.