The UK’s Best SEO & Web Design Company
At SEO 123 we offer the best Web Design Service to help your company, products and services excel. We believe a great website is your most powerful internet marketing tool. We specialize in comprehensive SEO Web Design, building sites from the ground up to rank high in search engines and drive organic traffic. Whether you’re a budding entrepreneur in need of Web Design services for Small Business or an established brand looking for Website Redesign Services, our team provides the expert Web Development Services to bring your vision to life. We are the best Ecommerce Website Design Company your business could partner with, we create seamless online stores that convert browsers into buyers, and as a dedicated WordPress Web Design Agency, we build flexible, powerful, and easy-to-manage sites. All our projects deliver responsive web design, ensuring your site looks and functions perfectly on every device.
SEO 123 craft high-performance websites that fuse stunning web design with strategic SEO. As a leading SEO Web Design and WordPress Web Design Agency, we specialize in building fast, conversion-focused websites that rank higher in Google and Bing search engines. Whether you’re a growing brand or an established enterprise with an Ecommerce Website, our Web Development Services are tailored to meet your goals.
From full-scale Website Redesign Services to bespoke Web Design services for small, medium and large businesses, we deliver scalable solutions that look great and perform even better. If you want to work with the best Responsive Web Design Company on the internet, we ensure your site adapts flawlessly across all devices—maximizing visibility, engagement, and ROI.
SEO 123 Web Design Services

Enhance your digital presence with SEO 123’s SEO Web Design Services. We create visually engaging, mobile-responsive websites that are fully optimized for speed, usability, and search performance. Every website we build integrates smart keyword strategies and clean, SEO-friendly code to improve rankings, boost visibility, and increase customer engagement. From layout to website performance, SEO 123’s web design experts ensures every element is designed to attract traffic and drive results.

SEO 123 Ecommerce Website Design Company crafts high-performing, user-friendly online stores to boost sales and visibility. Our SEO Web Design Services integrate Search Engine Optimisation (SEO), ensuring optimal Google search rankings. Specializing in Web Design Services for Small Business, large companies, and Website Redesign Services, we create responsive, secure e-commerce websites using WordPress and other tools.

SEO 123 Website Redesign Services transforms outdated or underperforming websites into modern, high-ranking digital marketing assets. Our Web Redesign Services enhance user experience (UX), streamline navigation, and optimize for Search Engine Optimisation (SEO) and site speed. Tailored for SME businesses, e-commerce brands, and SaaS companies, our Responsive Web Design Service delivers engaging, goal-aligned websites that boost Google search rankings and drive conversions.

Boost your WordPress website’s Google search rankings with SEO 123 Agency specialized WordPress SEO Web Design Services. We optimize site design, structure, speed, and SEO Content Writing, incorporating advanced keyword strategies to enhance performance. As a leading WordPress Web Design Agency, we deliver tailored, high-performing solutions for small, medium and large businesses, e-commerce brands, and SaaS companies. Elevate your online presence with SEO 123’s expert SEO Web Design Services.

At SEO 123 Agency, our Web Development Services combine technical precision with creative web development strategy to build fast, secure, and scalable websites. From custom WordPress web builds to advanced server-side configurations, we craft digital experiences that perform flawlessly across devices. Every line of code is written with SEO, speed, and user engagement in mind—so your site doesn’t just look great, it converts.

SEO 123 provides a web design service for small businesses that creates professional, mobile-responsive websites to help products and services stand out and grow online. Our web designs are clean, fast, and built to convert—combining visual impact with smart UX and SEO foundations. Whether you’re launching a new small business venture or refreshing your company brand, our web design services will deliver a site that reflects your vision and drives results.

Capture attention and boost engagement with our expert Website Banner Design services. We create visually stunning, custom website banners optimized for branding and conversions. Our web designs are tailored to enhance user experience, align with your SEO strategy, and drive traffic. Partner with us today for professional Website Banner Design that makes your site stand out!

At SEO-123, we craft fully responsive and user-centric websites that seamlessly adjust to any device—desktop, tablet, or smartphone. Our bespoke, mobile-first web designs leverage cutting-edge HTML5, CSS3, and JavaScript to deliver fast, secure, and SEO-optimized solutions. Want the best responsive website design company working to drive exceptional results that boosts your online presence? Get in touch!
SEO Web Design Services

Website Design and Development Agency
At SEO 123 we are an expert web design and ecommerce development company who understand that a well-designed website is the foundation of your online presence. Our Web Design and Development Services offer:
- Custom Designs: Tailored layouts to reflect your brand identity.
- Responsive Design: Ensuring compatibility across all devices.
- User Experience (UX): Creating intuitive navigation and engaging interfaces.
- Maintenance & Updates: Ongoing support to keep your site current.
- WordPress Website Design Services: Creating custom business and ecommerce websites with WordPress
Together, SEO and Web Design Services create a powerful strategy to attract, engage, and convert visitors into customers.