

Digital Agency Newcastle.
Website Design, SEO & GEO for businesses ready to grow online.
What We Do At S73
S73 is a results-driven digital agency based in Newcastle, NSW.
We specialise in building high-performing websites, dominating search engines, and future-proofing your online presence with advanced Generative Engine Optimisation (GEO) — so your business is seen and recommended by AI models like ChatGPT, Grok, Claude, and Google’s Gemini.
With 18 years of hands-on experience, we create strategic WordPress websites and implement proven techniques in SEO, GEO, content marketing, and seamless Google Integration that genuinely move the needle for your business.
Proudly serving clients across Newcastle, the Hunter Region, Sydney, and throughout Australia.
Our Services
Website Design
We build fast, modern, conversion-focused WordPress websites that look exceptional and turn visitors into customers. Strategic design that ranks well and works 24/7.
SEO Services
Proven SEO strategies that help you rank higher on Google. We handle technical optimisation, keyword research, and link building to drive sustainable organic traffic and business growth.
GEO Services
Get discovered by AI. We optimise your content so you appear in answers from ChatGPT, Grok, Claude, and Gemini. Positioning you strongly in the new generative search world.
Local SEO
Dominate local search in Newcastle and the Hunter Region. Google Business Profile optimisation, citations, and location strategies to drive more foot traffic and local leads.
Google Integration
Seamlessly connect Google Analytics, Search Console, Business Profile and more. Turn data into clear insights and make smarter decisions that accelerate your growth.
Content Marketing
High-quality, authoritative content that attracts your ideal audience and builds trust. Strategic articles and blogs that support both SEO and GEO performance.
Website Design That Works
Bespoke, high-performance websites built to convert visitors into clients. We combine strategic thinking with modern design to deliver sites that don't just look great — they drive real business outcomes.
From local service businesses to growing SMEs, every S73 website is purpose-built around your audience, your goals, and the competitive landscape you operate in.

Responsive Design
Every site we build looks and performs flawlessly across desktop, tablet, and mobile. No exceptions.
Performance First
Fast loading pages built with clean code and optimised assets to maximise Core Web Vitals scores.
Conversion Focused
Layouts, copy placement, and CTAs engineered to turn visitors into enquiries and paying clients.
Mobile First Approach
With over 60% of traffic on mobile, we design for the smallest screen first and scale up beautifully.
Google Integration
Integrated with Google's services to ensure your site ranks well, quickly.
Modern Aesthetics
Clean, contemporary design language that positions your business as credible, modern, and trustworthy.
SEO That Gets You Found
Data-driven search optimisation to rank higher and drive qualified traffic. We build sustainable visibility through proven on-page, off-page, and technical SEO strategies tailored to your business goals.

On-Page SEO
Keyword-rich content, optimised meta tags, structured headings, and internal linking strategies that signal relevance to search engines.
Off-Page SEO
Authority-building through ethical link acquisition, brand mentions, and digital PR to strengthen your domain's credibility.
Technical SEO
Site speed, Core Web Vitals, crawlability, schema markup, and mobile optimisation — the foundations search engines reward.
Websites, SEO, GEO and Google Integration
Built, maintained and continuously monitored by S73 Digital.
GEO: Optimised for AI Search
Generative Engine Optimisation will position your brand in AI-powered search results. As users turn to ChatGPT, Perplexity, Grok and Google AI Overviews for answers, we ensure your business is the one cited.

Traditional SEO gets you ranked on Google's SERP results. GEO goes further, it ensures your brand, products, and expertise are surfaced when AI engines generate direct answers to user questions.
At S73.com.au, we build content architectures and structured data strategies that speak directly to the models powering the next generation of search. From entity optimisation to conversational query alignment, we prepare your brand for the AI era.
What GEO Delivers for Your Business
LLM Citation Strategies
Structure your content so large language models cite your brand as a trusted authority when generating answers.
Structured Data Markup
Implement schema.org and JSON-LD markup that AI engines parse to understand and surface your content accurately.
AI Search Positioning
Optimise for ChatGPT, Perplexity, Google AI, Grok Claude, and other generative platforms driving the next wave of search.
Entity & Knowledge Graph
We build clear entity relationships so search engines and AI systems understand exactly who you are and what you do.
Content Architecture
Design information hierarchies that feed AI models the context, depth, and structure they need to recommend you.
Conversational Query Alignment
Map your content to the natural language questions users ask AI assistants and make sure you're the answer.

AI search is here: Is your brand visible?
Traditional SEO gets you ranked on Google's SERP results. GEO goes further, it ensures your brand, products, and expertise are surfaced when AI engines generate direct answers to user questions.
At S73.com.au, we build content architectures and structured data strategies that speak directly to the models powering the next generation of search. From entity optimisation to conversational query alignment, we prepare your brand for the AI era.
Full Google Ecosystem Integration
Connect your business to the tools that power Google, from your profile to analytics. We set up, configure, and optimise all four pillars so your data is clean, your visibility is strong, and every decision is optimised.

Google Business Profile
Claim and optimise your GBP listing.

Google Search Console
See exactly how Google crawls and indexes your site.

Google Analytics
Understand your audience with GA4.

Google Tag Manager
Deploy and manage all your tracking scripts.

Google Business Profile
Claim and optimise your GBP listing so local customers find you first. S73 will ensure your correct details, photos, reviews, and Q&A all dialled in.

Google Search Console
See exactly how Google crawls and indexes your site. Identify and fix crawl errors, optimise click-through rates, and track keyword positions.

Google Analytics
Understand your audience with GA4. Track user journeys, measure conversions, and make data-backed decisions that grow your business.

Google Tag Manager
Deploy and manage all your tracking scripts without touching code. GTM keeps your site fast while giving marketers full control over tags.
Full Google Ecosystem Integration
Connect your business to the tools that power Google, from your profile to analytics. We set up, configure, and optimise all four pillars so your data is clean, your visibility is strong, and every decision is optimised.
One agency. Every Google tool. Zero guesswork.
GBP · Google Search Console · Google Analytics · Google Tag Manager. All configured, connected, and continuously monitored by S73 Digital.