Web Development Services for Business Growth
One smart website drives revenue and brand growth. We build high-performance websites with the latest SEO strategy and integrated AEO/GEO optimization to maximize visibility in both search engines and AI answers — WordPress sites, blog-style homepages, and online stores included.
What We Do
From website production to AI-era search optimization — all prices in USD.
Corporate Website Development
Responsive corporate websites built with modern frameworks, Core Web Vitals optimization, and SEO/AEO/GEO baked in from day one.
From $549
Online Store Development
E-commerce builds on Cafe24, WooCommerce, and custom platforms — PG payment integration, inventory management, and conversion-focused UX.
From $999
WordPress Development
Custom themes, WooCommerce stores, and high-performance WordPress sites with SEO plugins, security hardening, and speed tuning.
From $549
SEO Optimization
Technical SEO audits, keyword strategy, on-page/off-page optimization, and structured data for Google and Naver rankings.
From $249/mo
AEO — AI Answer Optimization
Get cited by ChatGPT, Gemini, Perplexity, and Copilot through FAQ schema, semantic markup, and structured answer data.
From $799
GEO — Generative Engine Optimization
Generative AI search strategy so your brand is cited as a core source in AI Overviews and LLM-generated answers.
From $729/mo
Maintenance & Support
Security updates, error fixes, content updates, backups, and monitoring to keep your site running at its best.
From $74/mo
Security & SSL Management
WAF configuration, SQL injection/XSS defense, SSL certificates, and regular vulnerability scans.
Custom Quote
Why Sowonweb?
20 years of know-how combined with the latest technology.
20+ Years of Proven Expertise
Founded in 2004, we have delivered 1,500+ projects across industries — including multiple government-supported programs.
SEO, AEO & GEO Built In
Every site is engineered for search engines and AI answer engines, with structured data (JSON-LD) designed by specialists.
Core Web Vitals as Standard
We target perfect Lighthouse scores — our own site achieves 100 in performance, accessibility, best practices, and SEO.
1 Year of Free Maintenance
Every project includes one year of free error fixes and simple text updates for a stable launch.
Our Process
A structured five-step process delivers consistently excellent results.
Consultation & Contract
Tailored planning and estimates based on your goals, required features, and budget.
Design Planning
Design mockups reflecting benchmarks and the latest trends, refined until approved.
Publishing & Development
Standards-compliant coding, responsive layouts, and custom feature development.
Testing & QA
Cross-browser compatibility testing, bug fixes, and final review.
Launch & Optimization
Site launch, search engine registration, and admin training.
Ready to start your project?
Tell us about your idea and we will get back to you within one business day.