Security that only 0.5% worldwide can demonstrate.
We guarantee absolute corporate-grade security, backed by facts and real-time scientific evidence. At RHEMATI, cybersecurity is not an abstract promise; it is a verifiable mathematical and architectural design fact.
RHEMATI's architecture is built under the highest standards of resilience and source code sovereignty. Unshakeable, robust, and free from lifetime technical debt.
2026-06-13
110 / 100
10/10 tests passed · Exceeds maximum
2026-06-13
A+
TLS 1.3 · PFS · Certificate 100/100
2026-06-13
A+
CSP · HSTS · Permissions · Referrer · COOP · CORP
ImmuniWeb
A
Desktop & Mobile · PCI DSS compliant
Google PageSpeed
100/100
Perf 100 · A11y 100 · SEO 100 · Desktop
VirusTotal
0 / 94
94 engines · 0 detections · Domain clean
Internet.nl
52%
IPv6, DNSSEC, TLS & RPKI standard · Hardening in progress
WebPageTest (Catchpoint)
A
LCP 0.6s · CLS 0.000 · INP 42ms · Elite Web Vitals
Green Web Foundation
100%
Hosted on green energy infrastructure (Google Cloud Platform)
Tests passed
Observatory
Observatory Score
(max = 100)
Active security controls
on SSL, Headers & Observatory
do not have a public security posture page like this
“This isn’t marketing. It’s verifiable engineering.”
How rare is this?
Achieving A+ simultaneously on these three independent platforms places RHEMATI.com in the absolute elite of web security worldwide.
Sites with A+ in SSL Labs
of all audited sites
Sites with A+ in Security Headers
of all web sites
Sites with 110/100 in Observatory
exceed the maximum score
Sites with all 3 A+ simultaneously
world-class web security elite
The 6 Pillars of Excellence
Each pillar represents a dimension of the Defense in Depth model implemented on rhemati.com — and in every project we build.
Cybersecurity
Defense in Depth
- Exclusive TLS 1.3 + PFS (Perfect Forward Secrecy)
- HSTS Preload · 2 years · includeSubDomains
- CSP with SHA-256 hashes (no unsafe-eval or unsafe-inline in JS)
- OWASP Top 10 mitigated at each layer
- Zero Trust Architecture by design
Governance
Compliance & Standards
- Mozilla Observatory A+ (110/100 — exceeds maximum)
- Qualys SSL Labs A+ · Key Exchange 90/100+
- Security Headers A+ · 6 active directives
- CSP evaluated with Google CSP Evaluator
- GDPR Consent Mode V2 implemented (Google)
Resilience
High Availability & CDN
- Fastly CDN with PoP in Santiago, Chile (SCL)
- Firebase Hosting · Google Cloud global infrastructure
- HTTP/3 + QUIC enabled (alt-svc: h3)
- Immutable assets · max-age=31536000 · immutable
- PWA + Service Worker · offline-first capability
Interoperability
Open Standards
- Schema.org JSON-LD @graph · E-E-A-T compliance
- Open Graph + Twitter Card · Multichannel
- hreflang in 3 languages: ES / EN / PT
- REST + API-first · web3forms + recaptcha v3
- Google Consent Mode V2 · IAB TCF compatible
Scalability
Cloud-Native Architecture
- React 18 Concurrent Mode + Code Splitting
- Smart lazy loading · Suspense boundaries
- Vite 7.3 · Rollup native bundler optimization
- SPA + SSG Prerender with Puppeteer + post-processing
- Google Cloud CDN · global edge caching
Security in Depth
Multi-Layer Protection
- Cross-Origin-Opener-Policy: same-origin-allow-popups
- Cross-Origin-Resource-Policy: same-site
- Permissions-Policy: 10 restricted browser APIs
- frame-ancestors: none · anti-clickjacking
- base-uri: self · controlled form-action
0 Verified Controls
Security is not a feature.
It is the architecture.
Most tech consulting companies sell security as an additional service. At RHEMATI, security is the first design decision, not the last.
Every project we deliver inherits the same principles this site demonstrates: Zero Trust, Defense in Depth, OWASP, and Least Privilege as central axes.
Achieving A+ in Qualys, Security Headers, and Mozilla Observatory simultaneously requires deep knowledge of RFC 6797, CSP Level 3, TLS 1.3, and precise server configuration.
This is what we do for our clients in Banking, Fintech, Government, and Fortune 500: architectures that not only work but are auditable, verifiable, and demonstrable.
Verify each score yourself
All links are live verifications, executed in real-time.
Last audit: 2026-06-13 · Next review: post-deploy on next release · Methodology: see Trust Center