PageOptimizer Pro vs Sistrix in 2026: On-page optimization depth vs Europe's Visibility Index benchmark
One tool scores a single page against 300+ experiment-backed parameters. The other is the industry-standard visibility metric for SEO teams across the DACH region and wider Europe.
PageOptimizer Pro
Sistrix- Sistrix's Visibility Index is a widely trusted single-score benchmark for a domain's overall Google presence, with no equivalent metric in PageOptimizer Pro.
- PageOptimizer Pro's Rank Engine and EEAT audit have no counterpart in Sistrix, which does not offer a page-level optimization scoring engine.
- Sistrix includes API access on every plan starting at €119/month. PageOptimizer Pro only unlocks API access on its $143/month Teams plan.
- Neither tool offers AI model or LLM visibility tracking for ChatGPT, Gemini, or Perplexity.
- Sistrix does not offer white-label client reporting on any plan. PageOptimizer Pro does, but only on its top White Glove tier at $275/month.
- Sistrix includes Amazon and Instagram monitoring from its Plus plan (€239/month), a social commerce angle that PageOptimizer Pro does not address at all.
PageOptimizer Pro and Sistrix occupy very different corners of the SEO Suites category. PageOptimizer Pro is a narrow specialist: the Rank Engine scores 300+ on-page parameters against controlled experiments, and the EEAT audit checks 100+ trust signals. Sistrix is a European SEO platform built around the Visibility Index, a proprietary score that weights keyword rankings against search volume into one comparable number, alongside competitor intelligence, technical audits, and AI-powered content tools. Sistrix's API is available on every plan starting at €119 per month; PageOptimizer Pro reserves API access for its $143/month Teams tier. Neither tracks AI model visibility for ChatGPT or Gemini.
The tools at a glance
PageOptimizer Pro
On-page SEO optimization grounded in 400+ peer-reviewed experiments, built for Google and LLM visibility.
PageOptimizer Pro focuses entirely on getting a specific page to rank for a specific keyword. The Rank Engine analyzes 300+ on-page parameters and weights them using controlled experiments rather than correlation studies, and the EEAT audit checks 100+ trust and authority signals with a level of detail most software tools do not attempt.
The platform adds a schema generator covering 70+ types and SEO-scoped AI writing prompts, but there is no domain-level visibility metric, no competitor benchmarking, and no rank tracker. POP assumes you already know where you stand and need help fixing a specific page.
Pricing runs $40 to $275 per month. API access requires the Teams plan at $143 per month, a notably higher bar than Sistrix, which includes API access starting at its lowest tier.
| Feature | Basic $40/month | Unlimited $72/month | Teams $143/month | White Glove $275/month |
|---|---|---|---|---|
| Page analyses | 15/month | Unlimited | Unlimited | Unlimited |
| EEAT audit | No | Yes | Yes | Yes |
| White-label reports | No | No | No | Yes |
| API access | No | No | Yes | Yes |
Sistrix
Professional SEO platform with the Visibility Index, competitor intelligence, and AI-powered content tools
Sistrix is the standard SEO tool across the DACH region and much of wider Europe, built around the Visibility Index, a single score that weights keyword rankings against search volume to summarize a domain's overall Google presence. That score has become an industry reference point that SEO professionals cite when comparing domains or tracking their own progress over time.
Beyond the index, Sistrix covers competitor intelligence with deep historical data, technical SEO auditing, AI-powered content creation tied to actual ranking data, and monitoring for Amazon and Instagram, reflecting the multi-channel reality of organic visibility for product brands. The API is well-documented and available across every plan, starting at €119 per month.
Sistrix does not offer white-label client reporting on any plan, which limits its fit for agencies needing branded deliverables, and it has no AI model visibility tracking. Its data is also strongest in European markets, with thinner coverage for the US and other non-European regions.
| Feature | Start €119/month | Plus €239/month | Professional €419/month | Premium €799/month | Enterprise Contact for pricing |
|---|---|---|---|---|---|
| API access | Yes | Yes | Yes | Yes | Yes |
| White-label reports | No | No | No | No | No |
| Amazon monitoring | No | Yes | Yes | Yes | Yes |
| AI model tracking | No | No | No | No | No |
Head-to-head feature comparison
| Feature | PageOptimizer Pro | Sistrix |
|---|---|---|
| Core focus | On-page optimization | Domain visibility and competitor intelligence |
| Free tier | No | No |
| On-page scoring engine | Yes (Rank Engine, 300+ parameters) | No |
| EEAT auditing | Yes (100+ signals) | No |
| Domain visibility benchmark | No | Yes (Visibility Index) |
| Competitor intelligence | No | Yes, with historical depth |
| Amazon/Instagram monitoring | No | Yes, from Plus (€239/mo) |
| AI model tracking | No | No |
| White-label reporting | Only on White Glove ($275/mo) | No, on any plan |
| API access from entry plan | No, only from Teams ($143/mo) | Yes, on Start (€119/mo) |
| Starting price | $40/month | €119/month |
Neither tool tracks AI model visibility
Sistrix is explicit that it does not track LLM or AI model visibility on any plan, and PageOptimizer Pro's AI-related work stops at EEAT and schema signals that help content earn AI trust rather than measuring whether it actually appears in AI answers. AI Peekaboo covers that specific gap, tracking brand visibility across AI answer engines with a read/write API and white-label delivery from $50 per month, making it a sensible addition alongside either platform rather than a replacement for what they do.
Read the AI Peekaboo review →Which should you choose?
SistrixPageOptimizer ProSistrixPageOptimizer ProSistrixPageOptimizer ProSistrix and PageOptimizer Pro answer different questions. Sistrix tells you how a domain is doing relative to competitors and the market, with a benchmark score European SEO teams already trust. PageOptimizer Pro tells you what to fix on a specific page to improve it. Buying Sistrix does not reduce the need for a tool like POP if execution is where campaigns stall, and vice versa.
Bottom line
Choose Sistrix if you operate in European markets and want a credible visibility benchmark plus competitor intelligence and social commerce monitoring, starting at €119 per month. Choose PageOptimizer Pro if your bottleneck is page-level execution and you want a methodology grounded in actual experiments rather than a black-box AI writer. Agencies serving both European and non-European clients while also producing optimized content at scale will likely need a tool like Sistrix for benchmarking and POP for execution, since neither substitutes for the other.
Frequently asked questions
Is Sistrix's Visibility Index a replacement for PageOptimizer Pro's Rank Engine?
No. The Visibility Index measures a domain's overall Google presence by weighting rankings against search volume into a single benchmark score. It says nothing about what to change on an individual page, which is what PageOptimizer Pro's Rank Engine is built for. The two measure different things at different levels.
Does PageOptimizer Pro include API access on its entry plan?
No. API access on PageOptimizer Pro requires the Teams plan at $143 per month. Sistrix includes API access on every plan starting at €119 per month, which is a meaningfully lower bar for teams building custom integrations from day one.
Can I get white-label reports from Sistrix for client delivery?
No. Sistrix does not offer white-label reporting on any plan; all exports carry Sistrix branding. PageOptimizer Pro does offer white-label delivery, but only on its top White Glove plan at $275 per month.
Does either tool track AI visibility in ChatGPT or Gemini?
No. Sistrix explicitly states it does not track AI model visibility on any plan. PageOptimizer Pro's LLM-adjacent work is limited to EEAT and schema signals meant to help content earn AI trust, not measurement of whether a brand appears in AI-generated answers.
Is Sistrix a good fit for a US-based SEO team?
It can work, but Sistrix's data is strongest for European markets, particularly Germany, Austria, Switzerland, the UK, France, Spain, and Italy. US and other non-European coverage exists but is generally thinner than what Semrush or Ahrefs provide, so US-focused teams should weigh that gap before committing.