SEO Agency in Hertfordshire.

Hertfordshire-based. 15+ years of SEO expertise. Tailored SEO strategies that turn search rankings into measurable business growth.

▸ Featured on MSN · 15+ Years · 400+ Clients · Hertfordshire-Based

Rankings Achieved

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Years in Search Marketing

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Top User-Growth Result

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Projects Delivered

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YOUR HERTFORDSHIRE SEO AGENCY

SEO services for Hertfordshire businesses who want measurable growth.

Cranberry Marketing is a Hertfordshire-based SEO agency working with businesses across Hertfordshire — from Bushey and St Albans to Stevenage, Luton, and beyond. We help local companies rank on Google for the keywords that actually drive revenue, and we extend that visibility to AI search engines too.

Our approach to SEO starts with strategy. We don’t chase keywords because they have search volume — we identify which terms drive real customers, then build a tailored SEO plan around them. Some campaigns lean on technical SEO and content. Others need local SEO, ecommerce SEO, or our newest specialism: AI Visibility (GEO) for ChatGPT, Gemini, Claude, and Perplexity.

SEO is part of our Visibility pillar. Before you can grow, customers in Hertfordshire need to find you — on Google, on Maps, and in AI search. That's where we come in.

We don’t sell services. We sell a journey. Clarity → Visibility → Growth. That’s the order. Skip a step and the whole thing wobbles.
OUR SEO SERVICES

Eight SEO services. One growth engine.

Tailored SEO strategies built around where your business is — and where you want it to go. Pick the service you need, or let us diagnose the right combination.

Local SEO

Rank on Google Maps and in local search. For Hertfordshire businesses serving local customers.

Technical SEO

Site speed, crawlability, schema, Core Web Vitals — the foundation Google needs to rank you.

On-Page SEO

Content, headings, internal linking, and on-page elements — optimised for users and search engines.
On-Page SEO →

E-Commerce SEO

Category, product, and collection pages built to rank — Shopify, WooCommerce, Magento covered.

International SEO

Hreflang, regional targeting, and country-specific content — for brands operating across borders.

AI SEO & GEO

Generative Engine Optimisation for ChatGPT, Gemini, Claude, and Perplexity. The next decade of search.

AI SEO / GEO →

SEO Audits

Comprehensive 8-category audit covering speed, on-page, technical, GMB, AI visibility, and more.

SEO Consultancy

Strategic guidance for in-house teams. We build the roadmap, your team executes — with our support.
WHERE SEO FITS

SEO is the engine of your Visibility pillar.

Cranberry organises every service around three pillars. SEO sits at the heart of stage two — Visibility.

1. Clarity

FOUNDATION
Branding, messaging, and a website that actually converts. The work before SEO can do its job.
YOU ARE HERE

2. Visibility

GET FOUND
Google. Google Maps. ChatGPT. Gemini. Every channel where Hertfordshire customers search. SEO drives this stage.

3. Growth

CONVERT
Paid media, CRO, and funnels — turning the traffic SEO drives into real revenue.
WHY CRANBERRY

What makes us different from a traditional agency in Hertfordshire?

01

We optimise for AI search, not just Google.

Most agencies are still selling 2020-era SEO. We optimise for the way people actually search now — including ChatGPT, Gemini, Claude, and Perplexity. Run our Free AI Visibility Checker to see where you stand.

02

Free 8-category audit before you spend a penny.

Page speed. On-page SEO. Technical SEO. Search visibility. Organic keywords. Backlinks. GMB. AI visibility. All in 60 seconds. You walk away with a branded PDF, whether you hire us or not. Run Your Free Audit →

03

Revenue-first, not vanity metrics

We don’t chase keywords with high search volume. We chase keywords that drive sales — and report against revenue, not impressions.

04

Direct access to senior strategists.

No middle-tier account managers. You work directly with the SEO experts running your campaign. Always.

05

30-day rolling. 90-day guarantee.

SEO works best over 6+ months — but you’ll never be locked in. Rolling 30-day terms, plus our promise: if we don’t deliver the 90-day plan in 90 days, we work free until we do.

CLIENT RESULTS

Real businesses. Real results.

GET IN TOUCH

See where your SEO actually stands.

Our free 8-category audit grades your site on speed, on-page, technical SEO, GMB, AI visibility, and more. 60 seconds. Branded PDF in your inbox.

Submit your Query:

Your details will never be shared. We promise a spam-free experience.
OUR SEO PROCESS

Six steps from audit to authority.

No guesswork. No vanity reports. Every Cranberry SEO project follows the same structured approach.
INDUSTRIES SERVED

SEO across every kind of Hertfordshire business.

From local hospitality and beauty clinics to ecommerce stores and B2B SaaS — we’ve delivered SEO services across the full range of industries.

Hospitality & F&B
E-commerce
Law
Dental & Medical
B2B Trade
Property
Health & Fitness
Healthcare IT
Professional Services
Beauty & Aesthetics
Trading
Pet Products
Jewellery
Recruitment
Education

If your industry isn’t listed, book a call — chances are we’ve worked with someone close to it.

TESTIMONIALS

What clients say about our SEO work.

OUR CLIENTS

Brands that trust Cranberry with their SEO.

From Hertfordshire shisha lounges to international dental clinics, e-commerce stores to halal smash burgers — we work with brands across industries, sizes, and continents.
FAQs

SEO questions Hertfordshire businesses ask us.

The 7 questions we hear most from Hertfordshire businesses considering a new digital marketing agency. If yours isn’t here, just ask.
Still have questions? Book a call →
What does an SEO agency in Hertfordshire actually do?

An SEO agency in Hertfordshire helps local and national businesses rank higher on search engines like Google, Google Maps, and now AI tools like ChatGPT and Perplexity. At Cranberry, we deliver technical SEO, local SEO, on-page SEO, ecommerce SEO, international SEO, AI SEO/GEO, audits, and consultancy — all from our Bushey office.

Pricing depends on scope and competitiveness. Most Cranberry SEO retainers start from around £1,000/month for a focused service like local SEO, scaling up for full-service campaigns. We work on a 30-day rolling agreement — no long contracts, no lock-in.
Local SEO typically shows ranking improvements in 60-90 days. Competitive national keywords take 4-6 months for meaningful movement and 9-12 months to fully establish authority. SEO works best as a 6+ month commitment, but you’ll never be locked in. We share early indicators (impressions, click-through rate, keyword movement) every month.
No reputable SEO agency can guarantee a #1 ranking — Google’s algorithm is too dynamic. But we do guarantee delivery: if we commit to a 90-day plan and don’t complete it in 90 days, we keep working at no extra cost until we do. That’s not a ranking promise — it’s a delivery promise. We hold ourselves to it because most agencies won’t.
Three reasons: (1) we optimise for AI search engines (ChatGPT, Gemini, Perplexity) — not just Google; (2) you get a free 8-category audit before any sales conversation; and (3) you work directly with senior SEO experts, not junior account managers.
No. Every Cranberry SEO engagement runs on a 30-day rolling agreement. SEO works best over 6+ months and we’ll be honest about that, but you’ll never be hostage to a 12-month deal. We earn your next month, every month — that’s how we run the business.
Yes. We’re a Hertfordshire-based SEO agency, but we work with clients across the UK, USA, KSA, UAE, and Pakistan. Most engagements run remotely with monthly strategy calls.

Traditional SEO optimises for Google’s search engine. AI SEO — also called GEO (Generative Engine Optimisation) — optimises content and structured data so AI tools like ChatGPT, Gemini, Claude, and Perplexity cite your business when answering user questions. Both matter in 2026.

In nearly every case, yes — though competitiveness varies. We’ve delivered SEO results across hospitality, healthcare, e-commerce, law, property, professional services, recruitment, beauty, and B2B. If your customers search Google before buying (and 87% do), SEO will work. The free audit will tell you exactly what’s possible in your space.

Month 1: full audit, technical fixes, keyword strategy, baseline tracking. Months 2-3: on-page optimisation, content production, internal linking, schema. Months 4-6: authority-building (links, digital PR), content scaling, conversion optimisation. Throughout: monthly dashboards, ranking reports, and a quarterly strategy review with a senior strategist.

We can do either. Most clients prefer us to write — our team produces SEO-optimised blog posts, landing pages, and pillar content from scratch. If you have an in-house writer or content team, we’ll provide briefs, keyword targets, and editorial guidance instead. Either model works; we adapt to your setup.

Either run our free 8-category audit (60 seconds, branded PDF) or book a 30-minute strategy call. Both are obligation-free. We respond within 1 business day.

EXPLORE MORE

Pick the next step in your growth journey.

Four destinations most clients explore after this page.

Local SEO

Rank on Google Maps and dominate local search across Hertfordshire.

AI SEO & GEO

Get cited by ChatGPT, Gemini, Claude, and Perplexity. The next decade of search.

AI SEO / GEO →

Free SEO Audit

Eight categories. Sixty seconds. Branded PDF you can share with your team.

Case Studies

Real client stories with real revenue numbers — not just rankings.

Ready to  grow with a Hertfordshire SEO agency that delivers?

Book a free 30-minute strategy call. We’ll review your website, your competitors, and tell you the three SEO moves that will move the needle fastest.
30-minute call. No obligation. We respond within 1 business day.
Need Help? Chat With Us.