Enterprise Next.js Development for High-Traffic Sites
Sub-second load times, perfect Lighthouse scores, and architecture that scales to millions of users.
Talk to a Frontend Architect
You don't need another
"web design agency."
You need an engineering partner
Every millisecond of latency is a lost customer.
We build applications that load instantly and rank permanently.
Your Performance is Bleeding Revenue
Most enterprise sites suffer from the same invisible problems.
Slow page loads are measurable conversion killers.
The Metric
Detailed research from Google and Amazon confirms: every 100ms delay costs 7% in conversions.
The Reality
If your site takes 3 seconds to load instead of 1, you are likely losing 20% or more of your potential revenue before the customer even sees the product.
The Enterprise Cost
Many businesses invest millions in paid ads to drive traffic, only to have that traffic bounce immediately because of a white screen. This is a latency tax on your entire marketing budget.
Performance Research
Poor Core Web Vitals hurt your Google rankings.
Google's Law
Google explicitly uses Core Web Vitals (LCP, FID, CLS) as hard ranking signals.
The Consequence
If your site fails these metrics, you are proactively down-ranked. Competitors with faster architectures capture your traffic simply because their technical foundation is superior.
The "Glass Ceiling"
No amount of keywords or backlinks can break through this technical barrier. You must fix the engineering foundation first.
Development teams struggle with SSR and SSG decisions.
The Confusion
The complexity of modern Web Performance leaves teams paralyzed. SSR? SSG? ISR?
The Trap
Wrong decisions create massive technical debt. Should the dashboard use client-side fetching? Should product pages be static?
The Feature Freeze
This leads to slow sites that are expensive to refactor and new features taking months instead of days. We bring the architectural clarity needed from day one.
Slow page loads are measurable conversion killers.
The Metric
Detailed research from Google and Amazon confirms: every 100ms delay costs 7% in conversions.
The Reality
If your site takes 3 seconds to load instead of 1, you are likely losing 20% or more of your potential revenue before the customer even sees the product.
The Enterprise Cost
Many businesses invest millions in paid ads to drive traffic, only to have that traffic bounce immediately because of a white screen. This is a latency tax on your entire marketing budget.
Performance Research
Poor Core Web Vitals hurt your Google rankings.
Google's Law
Google explicitly uses Core Web Vitals (LCP, FID, CLS) as hard ranking signals.
The Consequence
If your site fails these metrics, you are proactively down-ranked. Competitors with faster architectures capture your traffic simply because their technical foundation is superior.
The "Glass Ceiling"
No amount of keywords or backlinks can break through this technical barrier. You must fix the engineering foundation first.
Development teams struggle with SSR and SSG decisions.
The Confusion
The complexity of modern Web Performance leaves teams paralyzed. SSR? SSG? ISR?
The Trap
Wrong decisions create massive technical debt. Should the dashboard use client-side fetching? Should product pages be static?
The Feature Freeze
This leads to slow sites that are expensive to refactor and new features taking months instead of days. We bring the architectural clarity needed from day one.
Stop guessing.
Start engineering.
Is your site losing money?
Analyze your domain with Google's Core Web Vitals to see the damage. If your score is red, every second counts.
We Don't Just "Build Websites."
We Engineer Revenue Engines.
We specialize in Enterprise Next.js Development as part of our comprehensive IT engineering services.
We don't touch WordPress. We don't do "generic React." We are architects of high-performance frontend systems. We use the same stack as Nike, Twitch, and Netflix to ensure your site is not just a brochure, but a high-performance asset.
It is the primary feature. We treat your LCP, FID, and CLS scores as critical KPIs, just like your revenue goals.
Architecture of Speed.
Asset Payload Minimization
Next.js Image + AVIF / WebP
Your 5MB hero images become 40KB instantly.
Predictive Path Loading
next/link + Prefetching Engine
The next page loads before the user clicks.
Dynamic Thread Isolation
Web Workers (Partytown)
Analytics run in the background, never freezing the UI.
Global Edge Orchestration
Edge Middleware + Vercel Network
Personalization happens in milliseconds at the nearest node. Supported by our Cloud & DevOps consulting.
Measurable Excellence:
What You Get
Sub-second interactivity that kills bounce rates.
Zero-latency scaling for high-traffic events.
LCP Under 1.5 Seconds
We combine Server-Side Rendering (SSR) for critical HTML with aggressive CDN caching. The result is a Largest Contentful Paint under 1.5s, even on 4G networks. This directly correlates to the 15% traffic recovery you need.
100/100 Lighthouse Score
We don't settle for "green." We aim for perfect. By eliminating render-blocking resources and minimizing main-thread work, we signal to Google that your site is a premium destination.
Scalable Architecture
Your site handles 10,000 concurrent users as easily as 10. Our ISR complexity means you can scale content to 100,000 pages without build times exploding to 4 hours.
Your Path to Performance
(12-Week Guarantee)
Architecture Blueprint
Zero Downtime Modernization
Performance Ownership
Ready to see what's slowing your site?
Schedule your diagnostic call and we'll profile your stack in the first 15 minutes.
Trusted by
Technical Leaders
"I was skeptical. Every agency promises speed. PrimarTech delivered a sub-second site that handled our Black Friday traffic without a blip. The team's technical depth and delivery speed were exceptional."

Standardizing Speed with
Making the Right Choice:
SSG vs SSR vs ISR
Your team is stuck debating this. Here is the definitive answer we implement for Enterprise SaaS.
| Strategy | Best For | Load Time | SEO Score | Engineering Details |
|---|---|---|---|---|
SSG (Static) | Marketing pages, Docs, Blog | Fastest | Excellent | "Pre-built HTML. Served from CDN. Instant." |
SSR (Server) | User Dashboards, Private Data | Medium | Excellent | "Built on-demand. Essential for personalization." |
ISR (Hybrid)Recommended Standard | E-commerce, Large Catalogs | Fast | Excellent | "Best of both worlds. Static speed, dynamic updates." |
CSR (Client) | Complex Tools (behind login) | Slowest | Poor | "Avoid for public pages. Kills SEO." |
SSG (Static)
"Pre-built HTML. Served from CDN. Instant."
SSR (Server)
"Built on-demand. Essential for personalization."
ISR (Hybrid)
Recommended Standard"Best of both worlds. Static speed, dynamic updates."
CSR (Client)
"Avoid for public pages. Kills SEO."
Frequently Asked Questions
We know you've been burned by empty promises. That's why we operate with Radical Transparency. Unlike typical agencies that hide their work, we give you full access to our GitHub repo from Day 1. You see every commit, every Pull Request, and every line of code. We demo progress every Friday so you can verify the speed yourself on your own device. There are no black boxes, only clear engineering deliverables that you can audit at any time.
Ready to Improve Your Web Performance?
Direct conversation with a frontend architect. We will review your current performance metrics and discuss how Next.js can solve your latency issues.