Los Angeles, CA · SLA-backed maintenance · AA accessibility Get a quote
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Creative, measurable and fast

Websites that sell and scale

Bespoke design and solid engineering. We ship experiences with green Core Web Vitals, AA accessibility and real technical SEO.

Average LCP
1.8s
e-commerce baseline
Accessibility
100/100
WCAG AA
SEO
98/100
Lighthouse
Developer workspace with code
Client Client Client Client Client Client

Outcome-focused services

Creative design, robust engineering and the metrics that matter.

⚡ Custom Web Development

Next.js, clean architecture, performance and accessibility by default.

  • ✔ Core Web Vitals in green
  • ✔ Micro-interactions & motion
  • ✔ API integrations
🧰 Website Builder (fast)

Modular landings in days, optimized for conversion and scale.

  • ✔ Reusable sections
  • ✔ Copy + on-page SEO
  • ✔ Clean handoff to code
📈 Maintenance & Support

SLA, patches, continuous improvements, security and monitoring.

  • ✔ Speed optimization
  • ✔ Backups and uptime
  • ✔ Monthly roadmap
Accessibility
Keyboard-first, ARIA, color-safe
Performance
Image/CDN pipeline + code-split
SEO
Schema, sitemaps, clean URLs
Analytics
GA4 + heatmaps (opt-in)

A clear, low-friction process

Transparent milestones so you always know what's next.

  1. Discovery

    Goals, audience, KPIs. Content inventory and audit.

  2. IA & UX

    Information architecture, wireframes, tone and microcopy.

  3. Implementation

    Next.js + Tailwind + component library. QA for performance and accessibility.

  4. Launch & Care

    Analytics, SEO, monitoring and a monthly improvement plan.

Projects with measurable impact

Real improvements in LCP, CLS and conversion rate.

Retail site case

Retail landing revamp

LCP 3.4s → 1.7s · +28% conversions.

SaaS website

B2B SaaS website

CLS 0.18 → 0.02 · +21% demo requests.

Publisher case

Content publisher

SEO 72 → 95 · +40% organic sessions.

Clear, frictionless plans

Full transparency and focus on value.

StarterLanding
$1,290 USD
  • ✔ 1–3 sections
  • ✔ Copy + on-page SEO
  • ✔ 5–7 days
Start
Most popular
ProMulti-page
$3,900 USD
  • ✔ 4–8 pages + blog
  • ✔ Animations + components
  • ✔ CMS integration
Start
Care (monthly)Maintenance
$290 USD
  • ✔ SLA + roadmap
  • ✔ Monitoring + backups
  • ✔ Ongoing optimization
Start
FeatureStarterProCare
Core Web Vitals optimization
Accessibility AA checks
Headless CMS
Monthly improvements

Why Comos Dev LA

We mix product-minded design with engineering discipline. Every build includes performance budgets, accessibility checks and a content strategy you can grow.

  • ✔ Clear roadmap and ownership
  • ✔ Modular components to scale
  • ✔ Hands-on maintenance, not just tickets
Team at work

Frequently asked questions

What performance targets do you hit?

We aim for LCP < 2.5s, CLS < 0.1 and Lighthouse SEO > 95 on production.

Can I edit content without code?

Yes—Notion or headless WordPress; we set roles and guardrails so it's safe.

What does maintenance include?

SLA, backups, security patches, uptime monitoring, and a monthly improvement plan.

Ready to build something serious?

Tell us objectives, timelines and metrics. We'll send a clear proposal with scope and dates.

⏱️ Response in 24–48h
🛡️ NDA available
Request proposal

We can also schedule a call if you prefer.