# Oneiro Digital — Full Content Index > UK digital growth agency. We build ecommerce websites, run the marketing behind them, and measure the results. GA4 analytics, CRO, PPC, SEO/GEO, AI engineering, web design and Shopify migrations, all connected through first-party data. Most agencies guess. We measure. Oneiro Digital Global Ltd is a UK-based, data-first digital agency for ecommerce and retail brands, from premium and luxury labels to independent retailers. Every service connects back to measurement, attribution and revenue. Founded by Matthew Hobson. Based in Worksop, Nottinghamshire, serving clients across the UK and internationally. Clients include Belstaff and Frasers Group. This file (llms-full.txt) is the complete, expanded content index for AI systems. A shorter summary is at https://oneiro.digital/llms.txt ## Services - **Analytics (GA4)** — https://oneiro.digital/services/analytics — GA4 implementation, server-side tagging (GTM Server / Stape), custom data layers, consent mode v2, attribution modelling, Looker Studio dashboards, BigQuery, CLV and cohort analysis. - **CRO** — https://oneiro.digital/services/cro — Conversion rate optimisation for ecommerce brands. A/B and multivariate testing, heatmap and session analysis, checkout and product-page optimisation, UX research. We do not use discount or urgency tactics on premium brands. - **PPC / Performance media** — https://oneiro.digital/services/ppc — Attribution-led paid media: Google Shopping, Performance Max, Meta, TikTok. ROAS-obsessed and built on first-party data. - **Shopify Migrations** — https://oneiro.digital/services/shopify-migrations — Zero-risk platform migrations to Shopify and Shopify Plus from Magento, WooCommerce, BigCommerce and Salesforce Commerce. Full SEO preservation, 301 redirect mapping, data migration. - **AI Engineering** — https://oneiro.digital/services/ai-engineering — Bespoke AI agents, RAG knowledge platforms, workflow automation and internal tools, built and operated by senior engineers with full transparency. - **Web Design & Development** — https://oneiro.digital/services/web-design — Editorial design and engineering-led development. Marketing sites on Next.js, ecommerce on Shopify Plus, bespoke platforms when SaaS will not do. Measurement and conversion built in from day one. ## Key differentiators - Data-first: every engagement starts with measurement and attribution. - Brand-safe CRO — brand equity preserved, no discount or urgency gimmicks. - Server-side tracking expertise for cookieless, durable attribution. - Integrated: analytics, CRO and media are connected, not siloed. - Senior consultants only. UK-based. ## Case Studies - **Belstaff** (Luxury Fashion — CRO & Analytics) — https://oneiro.digital/work/reimagining-belstaff-for-a-new-generation-of-global-customers — A century-old British luxury label. Rebuilt measurement foundations (clean GA4 data layer, 98% tracking accuracy) and ran a structured CRO programme delivering a 30% ecommerce conversion rate improvement across 12+ experiments. - **UK retail portfolio / Frasers Group** (Multi-brand Retail — Analytics) — https://oneiro.digital/work/future-ready-analytics-retail-portfolio — Group-wide GA4 transformation across 50+ brand websites (Sports Direct, FLANNELS, USC and more). Consolidated 3 conflicting dataLayer structures into 1 unified, event-driven spec, with Twilio Segment CDP, Looker Studio and BigQuery, plus group-wide GA4 training. ## Insights (full article index with summaries) The complete, current list is at https://oneiro.digital/insights. Key articles: - **ChatGPT Ads in 2026: An Introduction for Ecommerce Brands** — https://oneiro.digital/insights/chatgpt-ads-2026 (2026-07-22). Hands-on walkthrough of OpenAI Ads Manager (beta), the self-serve platform serving ads inside ChatGPT. Structure is campaign, ad group, ad. Two campaign types (Standard and Product feed, the latter building ads from a catalogue uploaded by SFTP). Three objectives: Reach, Clicks and Conversions, with Conversions locked until the account is receiving conversion data. Targeting uses location plus "context hints" describing relevant conversations rather than keyword match types. Audiences accept raw or SHA-256 hashed emails and phone numbers as CSV or TXT up to 500 MB. Conversion tracking uses an OpenAI pixel with named events. Buying is CPC-based and business verification is required to keep ads serving. - **Google Marketing Live 2026: What It Means for Ecommerce Brands** — https://oneiro.digital/insights/google-marketing-live-2026-ecommerce (2026-06-04). Opinionated ecommerce analysis of GML 2026. AI Max for Shopping generates ad copy, landing pages and formats from your product feed; new AI-era Search formats answer shopper questions directly; Universal Cart / UCP moves checkout onto Google surfaces (Canada and Australia first, then the UK); Asset Studio generates creative inside Google Ads; Meridian brings causal marketing mix modelling to Analytics 360. Thesis: AI now runs acquisition, measurement and creative, and clean first-party data is the only durable advantage. - **Luxury Ecommerce Data Benchmarks 2026** — https://oneiro.digital/insights/luxury-ecommerce-data-benchmarks (2026-03-20). Conversion rate (0.8–1.4% for luxury fashion), cart abandonment, ROAS and average order value benchmarks by luxury sector, drawn from Oneiro's client portfolio. Luxury-specific rather than mass-market figures. - **GA4 Is Now a Budget Planning Tool in 2026** — https://oneiro.digital/insights/ga4-cross-channel-budget-planning-2026 (2026-03-24). GA4 Cross-Channel Budgeting (beta) has two tools: a Scenario Planner that models budget allocations before you spend, and Projection Plans that monitor in-flight campaigns against target. Both run on your own GA4 attribution data and require at least 12 months of conversion data from two or more channels. - **Master Data Analytics Best Practices for Fashion Retail** — https://oneiro.digital/insights/master-data-analytics-best-practices-fashion-retail (2026-03-24). Fashion retail analytics measures and models data across ecommerce, stores, app and social commerce. The metrics that matter most: inventory turnover, markdown percentage, stockout frequency, online return rate, conversion rate and customer lifetime value — benchmarked to fashion, not mass-market averages. - **Google UCP: What Ecommerce and Luxury Retail Brands Need to Know** — https://oneiro.digital/insights/google-ucp-what-ecommerce-brands-need-to-know (2026-03-26). Google open-sourced the Universal Commerce Protocol (UCP), which lets consumers buy products directly inside Gemini, AI Mode and Google Search without visiting your site. Early-stage, US vendor waitlist, no EU timeline announced. What retail brands should prepare now. - **What Is Agentic AI in Ecommerce** — https://oneiro.digital/insights/what-is-agentic-ai-ecommerce (2026-03-31). A definitional guide to agentic AI for ecommerce: autonomous, tool-using systems that carry out multi-step tasks, and what they mean for retail measurement and operations. - **How to Increase Ecommerce Sales: Data-Driven Strategies for Fashion Retail** — https://oneiro.digital/insights/how-to-increase-ecommerce-sales-data-driven-strategies (2026-03-22). The biggest lever in fashion ecommerce is sizing confidence, not the checkout. Cart abandonment sits around 70% and return rates near 20%, sharing one root cause: low confidence at the point of decision. Fixes: behaviour-led product-page copy, sizing and fit tools, machine-learning segmentation, and margin-aware dynamic pricing. - **Data Visualisation for Ecommerce** — https://oneiro.digital/insights/data-visualisation-ecommerce-insights (2026-03-21). Data visualisation for ecommerce turns raw analytics into decisions fast enough to act on. Around 73% of ecommerce teams lack actionable dashboards. The value is choosing the right visualisation per question — trends, cohorts, funnels, contribution to revenue. - **How Ecommerce Trading Managers Can Leverage GA4 + BigQuery** — https://oneiro.digital/insights/ga4-bigquery-for-ecommerce-trading-managers (2025-02-03, updated 2026-06-04). GA4's native reports cap at 14-month retention, cannot join external data, and cannot produce margin-level cohort analysis. Connecting GA4 to BigQuery unlocks unlimited retention, full SQL access to raw event data, and joins to Shopify orders, returns and email data. - **Generative Engine Optimisation vs SEO** — https://oneiro.digital/insights/generative-engine-optimisation-vs-seo (2025-01-15, updated 2026-06-04). SEO ranks you in the ten blue links; GEO gets your brand cited inside AI-generated answers (Google AI Overviews, ChatGPT, Perplexity). GEO rewards genuine expertise, direct answers, original data and strong machine-readable entity signals rather than keywords and backlinks alone. ## Free Resources Free audit templates and checklists at https://oneiro.digital/resources — no email required. - GA4 Ecommerce Audit Template — https://oneiro.digital/resources/ga4-audit-template — 8 sections, 70+ checkpoints covering GA4 account setup, ecommerce event tracking, attribution, BigQuery export, audiences and GA4 360 considerations. Free PDF. ## Partner Programme Referral partner programme for freelancers, consultants and complementary agencies serving ecommerce and retail brands. Partners earn 10% of the initial project fee and 5% of the monthly retainer for 12 months per referral, no cap. https://oneiro.digital/referral ## Contact & Company - Website: https://oneiro.digital - Email: hello@oneiro.digital - Address: Office 16 Middletons Yard, Potter Street, Worksop, United Kingdom, S80 2FT - Company: Oneiro Digital Global Ltd (Company No. 16248793) - Founder: Matthew Hobson — https://www.linkedin.com/in/matthew-hobson-jnr/