Full feature matrix
| Capability | Brandioz | Readable.ai | Semrush | Ahrefs | Surfer SEO |
|---|---|---|---|---|---|
| AI readability score (0–100) | Yes — 27 signals | Partial | No | No | No |
| Partial render detection | Yes | No | No | No | No |
| AI crawler permissions audit | Yes — 15+ crawlers | No | No | No | No |
| Common Crawl index check | Yes | No | No | No | No |
| Real AI perception analysis | Yes — live queries | No | No | No | No |
| Understanding curve analysis | Yes | No | No | No | No |
| Competitor GEO benchmarking | Yes | No | SEO only | SEO only | SEO only |
| llms.txt generation | Yes | Yes | No | No | No |
| Crawler profile page generation | Yes | No | No | No | No |
| JSON-LD schema generation | Yes — validated | Partial | Checker only | No | No |
| About page generation | Yes — TSX + HTML | Partial | No | No | No |
| Google keyword rankings | No | No | Yes | Yes | Yes |
| Backlink analysis | No | No | Yes | Yes | No |
| Content score for Google | No | No | Yes | No | Yes |
| Free tier | Yes — full analysis | Trial only | Limited | No | No |
Brandioz vs Readable.ai
Both are GEO platforms. The core difference is diagnostic depth vs generation speed.
Readable.ai generates AI-optimized pages quickly with minimal setup. If you want to deploy llms.txt and a basic AI content page as fast as possible, it gets the job done.
Brandioz shows you exactly what's broken before generating anything. The diagnostic layer — partial render detection, robots.txt audit per-crawler, Common Crawl index check, understanding curve analysis — tells you which of the 27 signals are failing and why. The generation then targets those specific gaps. You also get a public share link for every analysis, historical tracking, and a Page X-Ray showing what AI crawlers actually see vs what a browser renders.
Brandioz also has a free tier. Readable.ai does not.
Brandioz vs Semrush
These tools don't actually compete — they optimize for different systems.
Semrush is built for Google. It measures backlinks, keyword rankings, domain authority, and Core Web Vitals — signals Google's ranking algorithm uses. If your goal is Google Search traffic, Semrush is the right tool.
Brandioz is built for AI answer engines. It measures AI readability, crawler permissions, schema completeness, and citation signals — none of which Semrush tracks. A site with DR 90 and 50,000 backlinks can score 22/100 on AI readability if it uses client-side rendering without SSR.
The right stack for most teams in 2026: Semrush for Google, Brandioz for AI.
Brandioz vs Ahrefs
Same story as Semrush. Ahrefs has one of the largest backlink indexes available and is excellent for link building, competitor link analysis, and keyword difficulty. It has zero GEO capability — no AI readability scoring, no crawler permissions audit, no schema validation for AI, no partial render detection.
Backlinks are not a signal AI citation systems use. A site can have a DA of 85 and be nearly invisible to ChatGPT and Perplexity if it lacks server-side rendering and has no structured data.
The five capabilities unique to Brandioz
- 1. Partial render detection
- Brandioz detects when AI crawlers receive under 600 words of raw HTML — the most common GEO failure. It identifies whether the cause is full CSR, partial CSR, or a framework-specific issue, and flags the exact word count AI crawlers received. No other tool measures this.
- 2. Per-crawler robots.txt audit
- Brandioz checks your robots.txt for 15+ individual AI crawler user agents — not just a generic "is robots.txt present" check. It identifies which specific crawlers are allowed, blocked, or missing from your configuration and shows how each affects your AI visibility.
- 3. Understanding curve analysis
- Brandioz models how AI comprehension of your site changes from the hero section (immediate understanding) through scroll depth to deep exploration. Most sites front-load clarity well but lose AI comprehension mid-page. The curve identifies exactly where the drop-off happens.
- 4. Real AI perception analysis
- Brandioz runs actual queries against ChatGPT and Perplexity to surface how they currently describe your brand — the category they place you in, the capabilities they associate with you, and what they get wrong. This is what AI actually says about you right now, not a prediction.
- 5. Common Crawl index verification
- Brandioz checks whether your domain is indexed in the current Common Crawl dataset — the shared training data archive that feeds OpenAI, Anthropic, and dozens of other AI companies. Not being in Common Crawl is a root cause of zero parametric AI citations.
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Run free analysis →Frequently asked questions
- Is Brandioz a replacement for Semrush or Ahrefs?
- No. Brandioz measures AI citation signals. Semrush and Ahrefs measure Google ranking signals. They optimize for different systems and are complementary. Most teams need both — one for Google, one for AI.
- How does Brandioz compare to running a manual GEO audit?
- A manual GEO audit using curl, schema validators, and robots.txt checkers would cover maybe 5–8 of the 27 signals Brandioz measures. Brandioz adds partial render detection, Common Crawl indexing, understanding curve analysis, and AI perception querying — none of which are practical to do manually at scale.
- Does Brandioz integrate with Semrush or Ahrefs?
- Not currently. Brandioz runs as a standalone analysis tool. The outputs (recommendations, schema snippets, generated pages) are deployed directly to your site rather than through an SEO platform integration.