INSTANT WEBSITE SPEED &
TECHNICAL SEO SCANNER.
Enter your domain below to test real-world Core Web Vitals, server latency, and search hygiene against Zealous Technologies' 99+ baseline standard.
Note: Results represent synthetic simulation models based on domain and tech stack archetypes. For live instrumented Lighthouse / WebPageTest audits, schedule an engineering consultation.
Turn 4.8s Slow Sites Into
Sub-Second Conversion Engines.
Interact with our speedup switches below to simulate how our architecture compresses load times, elevates Google Core Web Vitals, and compounds revenue.
Simulated impact models are calculated using standard Chromium network profiling ratios.
Edge Speculative Prerendering
Navigation & HydrationSpeculatively prefetches and prerenders upcoming routes at the CDN edge before the user clicks, resulting in 0ms navigation.
Adaptive AVIF/WebP Compression
Asset DeliveryConverts legacy PNG/JPEG media into next-gen AVIF and WebP with content-aware responsive source negotiation, cutting payload by 91%.
Island Hydration & Tree-Shaking
JavaScript ExecutionEliminates render-blocking monolithic bundles. Hydrates only interactive elements with sub-resource integrity.
Global Anycast Edge CDN & TTFB
Server InfrastructureDeploys edge micro-caching across 300+ global PoPs, reducing origin server response latency from 850ms to 18ms.