# Outra blog > Practitioner guides on household-level audience targeting, paid social, Klaviyo enrichment, reverse ETL and UK marketing data. Ordered by last update. Part of https://outra.co.uk/llms.txt. Every page below is also available as markdown: append `.md` to the path or send `Accept: text/markdown`. The whole public corpus in one file: https://outra.co.uk/llms-full.txt ## Pages (34) - [Blog index](https://outra.co.uk/blog): All articles, filterable by category and ordered by last updated date. - [Recent Home Movers: The Highest-Intent Audience You're Not Targeting](https://outra.co.uk/blog/recent-movers-targeting): Moving costs UK households almost £18,000 and resets what they buy. How to find recent home movers and reach them before the window closes. (updated 2026-09-02) - [How to Add Household Intelligence to Klaviyo in 10 Minutes (No Dev Required)](https://outra.co.uk/blog/add-household-intelligence-to-klaviyo): A step-by-step setup for enriching every Klaviyo profile with property, family, affluence and move-stage attributes. No warehouse, no SDK, no engineering ticket. (updated 2026-08-26) - [How to Build Better Lookalike Audiences (When Meta's Modelling Stalls)](https://outra.co.uk/blog/better-lookalike-audiences): A three-step playbook for improving lookalike performance: seed from real UK household attributes, enrich Klaviyo first, then activate on Meta. (updated 2026-08-26) - [Enrich Klaviyo Profiles for Smarter Segmentation, Lifecycle and Personalisation](https://outra.co.uk/blog/enrich-klaviyo-profiles): Klaviyo knows what your customers did. Enrichment tells you who they are - so you can build better segments, personalise properly and trigger flows on household context. (updated 2026-08-26) - [How Much Do Targeted Facebook Ads Cost. And How to Lower the Number](https://outra.co.uk/blog/facebook-ads-cost): What you should expect to pay for Facebook ads in 2026, why CPAs keep drifting up, and the targeting moves that quietly cut wasted spend. (updated 2026-08-26) - [Facebook Custom Audiences: How to Create, Sync and Exclude Them (2026)](https://outra.co.uk/blog/facebook-custom-audiences): Every Custom Audience type, the exact setup steps, why match rates decide performance, and how enriched Klaviyo segments make better seeds than raw CSV exports. (updated 2026-08-26) - [Google Customer Match: How to Upload Your List (and Make It Worth Uploading)](https://outra.co.uk/blog/google-customer-match): What Customer Match is, who's eligible, the exact upload steps, what drives match rates - and why the quality of the list matters more than the mechanics. (updated 2026-08-26) - [Meta Removed Detailed Targeting. Here's What D2C Brands Should Do Instead](https://outra.co.uk/blog/meta-removed-detailed-targeting): Meta has progressively retired thousands of targeting categories. The fix isn't broader targeting. It's bringing your own household-level audience to the auction. (updated 2026-08-26) - [How to Reach High-Value Customers You Don't Already Know](https://outra.co.uk/blog/reach-high-value-customers): Target high-value households outside your CRM using real-world signals-without connecting customer data or relying on ad platform guesswork. (updated 2026-08-26) - [How to Target a Specific Audience on Facebook Ads (Without the Black Box)](https://outra.co.uk/blog/target-specific-audience-facebook-ads): Meta took the audience lever away. Here is how to specify who gets reached again - income band, life stage, tenure, move stage or postcode - inside Ads Manager. (updated 2026-08-26) - [Customer Data Enrichment: The Complete Guide for UK D2C Brands (2026)](https://outra.co.uk/blog/customer-data-enrichment-guide): A pillar guide to customer data enrichment - what it is, the attributes that matter, how to enrich Klaviyo/Shopify/CRM data, and how to activate it in paid media. (updated 2026-08-24) - [Data for Marketing: A UK Marketer's Guide to Sourcing, Buying and Activating It](https://outra.co.uk/blog/data-for-marketing-uk-guide): Where marketing data actually comes from in the UK, how to buy it without burning budget, and how to activate it in Meta, Google and Klaviyo without breaking GDPR. (updated 2026-08-24) - [Direct Mail Marketing in 2026: The UK Brand's Guide to Costs, Targeting and ROI](https://outra.co.uk/blog/direct-mail-marketing-guide): Direct mail response rates dwarf email - but only when the targeting is right. UK costs, formats, GDPR rules and how household-level data engineers the waste out. (updated 2026-08-24) - [Household Audiences vs Lookalike Audiences: A Head-to-Head](https://outra.co.uk/blog/household-vs-lookalike-audiences): Lookalike audiences are opaque, generic and hard to suppress. Household audiences are transparent, named and controllable. A head-to-head on the audiences UK D2C brands actually need. (updated 2026-08-24) - [E-commerce Segmentation: The Household-Level Playbook](https://outra.co.uk/blog/ecommerce-segmentation-guide): Behavioural and RFM segments only get you so far. Add household-level context - tenure, family stage, purchasing power, move stage - and segmentation finally predicts purchase. (updated 2026-06-25) - [What is a Customer Intelligence Platform? (And When You Actually Need One)](https://outra.co.uk/blog/what-is-customer-intelligence-platform): A plain-English definition of a customer intelligence platform, how it differs from a CDP or BI tool, and the decision framework for when a UK D2C brand actually needs one. (updated 2026-06-24) - [UK Household Data for D2C Marketing: A Deterministic Alternative to Meta Advantage+](https://outra.co.uk/blog/uk-household-data-d2c-guide): How UK household data, Council Tax bands, Land Registry signals, tenure and move stage, gives D2C performance marketers a controllable alternative to Meta's broad Advantage+ targeting. (updated 2026-06-16) - [Meta, Google, Programmatic: How Household Audiences Plug In](https://outra.co.uk/blog/household-audiences-meta-google-programmatic): Your media plan doesn't need to change. Your audiences do. How household audiences ship into Meta Custom Audiences, Google Customer Match and your DSP. (updated 2026-05-26) - [How Household Context Improves Conversion (With the Data)](https://outra.co.uk/blog/household-conversion-lift): Demographic targeting averages people. Household targeting addresses them. The conversion-rate gap between the two. And where the lift comes from. (updated 2026-05-26) - [Linking Online Behaviour to Real UK Households](https://outra.co.uk/blog/link-online-behaviour-to-households): Most platforms stop at the cookie. Outra resolves anonymous online activity back to the household. Here's how reverse ETL makes it work. (updated 2026-05-26) - [The Household Audiences Guide: Building Prospecting That Beats Lookalikes](https://outra.co.uk/blog/household-audiences-guide): A pillar guide to household audiences for UK D2C brands. What they are, how they beat lookalikes, how to build and activate one, and how to measure the lift. (updated 2026-05-10) - [Cookieless Targeting: What It Actually Means for UK D2C Brands in 2026](https://outra.co.uk/blog/cookieless-targeting-uk-d2c): Cookieless isn't a single event. It's a slow tightening of every signal you used to take for granted. Here's how UK D2C brands replace it with deterministic household data. (updated 2026-05-07) - [The D2C Vertical Targeting Playbook: Furniture, Sleep, Garden & Kitchen Brands](https://outra.co.uk/blog/d2c-vertical-targeting-playbook): How four home-anchored D2C verticals win on Meta and Klaviyo by targeting the household signal that actually predicts purchase. Move stage, property size, family composition. (updated 2026-05-07) - [5 Klaviyo Flows You Can't Build Without Household Data](https://outra.co.uk/blog/klaviyo-flows-household-data): Five flow patterns, mover welcome, affluence-tiered discounting, property upsizer, family-stage replenishment, VIP seed sync, that are impossible without a household layer. (updated 2026-05-06) - [The Klaviyo Segmentation Guide for D2C Brands (2026 Edition)](https://outra.co.uk/blog/klaviyo-segmentation-guide): Every Klaviyo segmentation type, when to use which, and the household-level segments your stack can't build natively. A practical pillar guide for D2C marketers. (updated 2026-05-06) - [Why Your Shopify + Klaviyo Stack Has a Blind Spot](https://outra.co.uk/blog/shopify-klaviyo-blind-spot): Shopify gives you transaction data. Klaviyo gives you behaviour. Neither tells you who your customer actually is. And that's the variable doing most of the work. (updated 2026-05-06) - [How to Test Paid Social Creative (and What Budget You Actually Need)](https://outra.co.uk/blog/test-paid-social-creative): A practical creative-testing framework for paid social. How to structure tests, what to spend, and why audience choice quietly decides which creative 'wins'. (updated 2026-02-12) - [How Does Meta Ad Targeting Actually Work in 2026?](https://outra.co.uk/blog/how-meta-ad-targeting-works): Inside the Meta black box: Advantage+, broad targeting, and why most brands have lost the audience lever. Plus how to get it back at the household level. (updated 2026-02-06) - [What is Paid Social? A Plain-English Definition (and Why It's Quietly Changing)](https://outra.co.uk/blog/what-is-paid-social): Paid social is more than 'ads on Facebook'. Here's what it actually means in 2026, why CPMs keep climbing, and how household-level targeting is putting marketers back in control. (updated 2026-02-04) - [Data Enrichment for E-commerce: How to Turn Email Lists into High-Intent Audiences](https://outra.co.uk/blog/data-enrichment-for-ecommerce): Your Klaviyo list has emails. You need context: homeowners, recent movers, families, affluent, etc. (updated 2026-01-21) - [Lifecycle Marketing Beyond Behavioural Triggers](https://outra.co.uk/blog/lifecycle-marketing-triggers): Move beyond reactive triggers. Add real-world context to Klaviyo profiles and create lifecycle flows timed to what's happening in customers' lives. (updated 2026-01-17) - [Reverse ETL for E-commerce: Activate Enriched Data in Meta, Google, and TikTok](https://outra.co.uk/blog/reverse-etl-for-ecommerce): Your best customers are in Klaviyo. Your ad platforms don't know about them. Fix that with reverse ETL and watch your ROAS improve. (updated 2026-01-14) - [What is Household Intelligence? The Data Layer E-commerce Has Been Missing](https://outra.co.uk/blog/household-intelligence-explained): Property type, household composition, affluence bands, and more. Understand the household intelligence data layer and how it powers modern marketing. (updated 2026-01-07) ## Contact - Sales and general enquiries: hello@outra.co.uk