# Performance Marketing Agency London | Crank

Source: https://wearecrank.com/performance-marketing-agency-london

Wearecrank is a London performance marketing agency focused on measurable outcomes — paid search, paid social, and SEO tied to revenue. Get in touch today.

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Performance Marketing

# Performance Marketing Agency London  
**Built Around Results**

Crank is a London performance marketing agency that focuses on measurable outcomes — connecting SEO, paid media, and content to revenue rather than vanity metrics.

[Book a Strategy Call ](https://wa.me/447457416922?text=Hi%2C%20I%20read%20about%20your%20London%20performance%20marketing%20agency%20and%20would%20like%20to%20talk.)

On this pageContents

1. [A London Performance Marketing Agency Built Around Results](#a-london-performance-marketing-agency-built-around-results)
2. [What a Performance Marketing Agency in London Actually Does](#what-a-performance-marketing-agency-in-london-actually-does)
3. [Why London Businesses Choose a Specialist Performance Agency](#why-london-businesses-choose-a-specialist-performance-agency)
4. [Paid Channels We Use to Drive Performance](#paid-channels-we-use-to-drive-performance)
5. [How We Measure Performance: Beyond ROAS](#how-we-measure-performance-beyond-roas)
6. [Ready to Work With a London Performance Marketing Agency?](#ready-to-work-with-a-london-performance-marketing-agency)

TL;DR

Crank is a London performance marketing agency that focuses on measurable outcomes — connecting SEO, paid media, and content to revenue rather than vanity metrics.

* What performance marketing actually means in practice
* How a London-based agency approach differs from generic digital marketing
* The channels and tactics that drive measurable results
* What to look for when choosing a performance marketing partner

## A London Performance Marketing Agency Built Around Results

![A London Performance Marketing Agency Built Around Results](/images/seo/performance-marketing-agency-london-1.webp) 

Performance marketing is a simple idea. You pay for outcomes — clicks, leads, sales, revenue — not for activity, reports, or hours logged. Simple in theory. Harder to actually execute.

For marketing teams under pressure to justify spend, that distinction is everything.

As a performance marketing agency in London, we work with businesses that need their budget to do something specific. Not "build brand awareness" in a vague, hard-to-measure sense. Generate pipeline. Reduce cost per acquisition. Grow organic revenue from search. Every channel we work across — SEO, paid search, paid social, content — connects back to those goals from day one.

London is a competitive market. Full stop.

In financial services, SaaS, e-commerce, professional services — your competitors are spending seriously on search and paid media. A generic approach doesn't survive here. Running campaigns without proper attribution, publishing content with no search strategy, treating SEO and paid as two separate workstreams that never talk to each other — we see this constantly during audits, and it produces mediocre results at best.

So what actually separates performance-focused work from standard digital marketing? Usually it comes down to the infrastructure underneath it:

* **Tracking and attribution** that tells you which channels are genuinely driving conversions — not just last-click guesswork
* **Audience and keyword data** used to shape both paid and organic strategy together
* **Creative and copy** tested against real performance signals, not internal gut feel
* **Reporting tied to business metrics**, not platform-level vanity numbers that look good in a deck

The tricky part for most teams is getting paid and organic to work together rather than compete for budget and attention.

Paid search data shows us which terms actually convert. That directly informs SEO priorities. As organic performance grows, dependency on paid spend reduces. Content built for search feeds paid campaigns. When these channels run under one joined-up strategy, the compounding effect on efficiency and visibility builds — and it builds over time in ways that siloed teams rarely see.

Being based in London matters too. We understand what media costs here, how B2B buyers in sectors like finance and legal evaluate suppliers, and how fast consumer markets shift. That commercial context shapes where we focus and how we plan. It's not something you get from a generic playbook.

### Work With a Performance Marketing Agency in London

Talk to Crank about building a performance marketing strategy tied directly to your commercial goals — not just channel activity.

[Get in Touch](/contact) 

## What a Performance Marketing Agency in London Actually Does

![What a Performance Marketing Agency in London Actually Does](/images/seo/performance-marketing-agency-london-2.webp) 

Performance Marketing Agency

A performance marketing agency is a specialist firm that plans, runs, and optimises paid and measurable digital marketing campaigns where fees or success metrics are tied directly to defined outcomes such as leads, sales, or revenue.

Most marketing agencies lead with brand awareness, reach, impressions. A performance marketing agency starts somewhere else entirely: what outcome do you actually need, and what should it cost to get there?

That shift in starting point changes everything.

Every channel, every campaign, every pound of budget gets evaluated against hard numbers — clicks, conversions, cost per acquisition, return on ad spend. If a channel isn't delivering at an acceptable cost, it gets cut or restructured. Vanity metrics don't survive that process for long.

For London businesses specifically, this matters more than most places. Ad costs are high. The market is crowded. There's very little margin for wasted spend, so precision isn't optional — it's the baseline.

#### Core Services a Performance Marketing Agency Provides

🎯

#### Paid Search & PPC

Managing Google and Microsoft Ads campaigns to target high-intent audiences at the moment they're searching, with bids and budgets optimised for conversion volume and efficiency.

📊

#### Paid Social Advertising

Running data-driven campaigns across Meta, LinkedIn, and TikTok, using audience segmentation and creative testing to drive measurable pipeline and sales.

🔁

#### Conversion Rate Optimisation

Improving the performance of landing pages, funnels, and checkout flows so that existing traffic converts at a higher rate — making the same budget work harder.

📈

#### Tracking & Attribution

Building the measurement infrastructure — GA4, server-side tagging, CRM integration — that makes it possible to accurately report which channels and campaigns are driving real revenue.

Running individual channels well is only part of it.

The harder job is connecting them into a strategy that actually reflects how customers make decisions. Paid search captures people already looking. Paid social builds demand earlier in the process. Retargeting brings back visitors who didn't convert. Attribution modelling shows which touchpoints are genuinely influencing purchases — not just which ones look good in a last-click report.

Without that joined-up view, businesses routinely overspend on channels that appear to be working but fall apart when you look at the full picture. We see this constantly.

A common mistake we see in London is agencies that call themselves performance-focused but operate more like traditional media buyers — spending budget and reporting on activity rather than outcomes. The distinction matters enormously. A genuine performance marketing agency is built around accountability: KPIs agreed before a campaign goes live, regular reporting against those KPIs, and a clear process for acting on what the data actually shows.

That structure changes the client relationship too. Budgets follow what's working. Campaigns get iterated based on evidence. The conversation stays on commercial impact — not on how busy the agency looks.

## Why London Businesses Choose a Specialist Performance Agency

![Why London Businesses Choose a Specialist Performance Agency](/images/seo/performance-marketing-agency-london-3.webp) 

Generic marketing agencies spread effort across brand awareness, creative production, social media, and a dozen other disciplines. That breadth works for some briefs.

It rarely works for performance marketing.

London businesses — especially those in fintech, e-commerce, travel, and professional services — tend to choose a specialist for one reason: spend needs to produce measurable returns, not just activity.

A specialist team thinks in cost per acquisition, return on ad spend, and lifetime value. Every decision — bid strategy, landing page structure, audience segmentation — gets made through the lens of commercial impact. That's hard to replicate inside a generalist agency where performance is one of several offerings competing for internal attention and resource.

> In our experience working with London-based clients, the businesses that see the strongest returns are those who treat performance marketing as a discipline in its own right, not a feature of a broader retainer. Specialist focus changes the quality of decisions made day to day.

There's also a proximity advantage that matters more than it might seem.

London's market conditions are genuinely different. Higher CPCs across paid search, a dense base of digitally sophisticated consumers, intense competition at the sector level. Campaign strategy has to reflect those dynamics from the start, not adapt to them after the fact. An agency working primarily with London businesses builds that context into planning by default. A generalist applying an approach developed for less competitive markets typically doesn't.

So where else does the gap show up? Platform expertise.

Specialist performance agencies invest heavily in staying current across Google Ads, Meta, programmatic, and paid social — because that's their entire product. For a generalist, those platforms are one part of a much wider toolkit. The result is often slower adoption of new features, less rigorous testing, and weaker relationships with platform reps. It adds up.

> "We had worked with two generalist agencies before. The difference with a specialist was immediately obvious — the level of analysis, the speed of iteration, and the accountability were on another level. We saw meaningful improvement in cost per acquisition within the first quarter."

**Sarah Okafor** · Head of Growth, London-based e-commerce brand 

Reporting transparency tends to be stronger with specialists too. When performance is your entire value proposition, there's nowhere to hide behind vanity metrics or activity reports. The client conversation centres on revenue, pipeline, and return. That shapes how data gets collected, interpreted, and presented — not just at month-end, but throughout.

For businesses evaluating agency partners, the question isn't which agency offers the most services. It's which agency has the depth to make your specific channels work harder, with clear accountability for what that actually produces.

#### Key Takeaways

* Specialist performance agencies focus exclusively on measurable commercial outcomes, unlike generalist agencies where performance is one of many services.
* London's competitive market — higher CPCs, dense competition, sophisticated audiences — rewards agencies with genuine local market knowledge.
* Deep platform expertise across paid search, paid social, and programmatic is a core product for specialists, not a secondary capability.
* Reporting from a specialist agency is built around commercial metrics like CPA and ROAS, not activity or reach.
* Businesses that treat performance marketing as its own discipline, not a bolt-on, consistently see stronger returns.

## Paid Channels We Use to Drive Performance

We work across a defined set of paid channels. Not every platform that exists — just the ones that can be measured, optimised, and tied directly to business outcomes. Which channels make sense depends on where your audience is, what stage of the funnel they're at, and what your budget can realistically support.

**Paid Search (Google Ads & Microsoft Ads)**

Paid search captures demand that already exists. Someone in London searches for exactly what you offer — a well-structured campaign puts your ad in front of them at that moment. We handle keyword targeting, match types, bidding strategies, and ad copy. But the focus is always cost per acquisition, not click volume.

**Paid Social (Meta, LinkedIn, TikTok)**

This is where you build demand rather than capture it.

Meta performs well for B2C and direct response. LinkedIn is the right call when you're targeting specific job titles, industries, or company sizes — it's the B2B channel most teams underinvest in. TikTok has become genuinely effective for reaching younger audiences with short-form video, though it needs creative that fits the platform rather than repurposed assets from elsewhere.

Each platform needs a different creative approach and different KPIs. Treating them the same is a common mistake we see.

66%

of B2B buyers say they use LinkedIn to research before making a purchase decision, making it a critical channel for B2B paid social campaigns.

Source: LinkedIn Business

**Programmatic Display**

Programmatic lets us buy display inventory at scale across thousands of sites and apps — targeting by audience segment, intent signal, or contextual category. Most useful at the top of the funnel for awareness. Lower down, it works well for retargeting users who've already shown interest.

**Shopping & Feed-Based Advertising**

For ecommerce, Google Shopping and Performance Max campaigns are often the highest-volume paid channel. The tricky part is the feed itself.

Titles, descriptions, categories, pricing — getting these right separates profitable campaigns from wasteful ones. We audit and optimise feeds as part of how we manage shopping campaigns, because most issues start there.

**Retargeting**

Most visitors don't convert on their first visit. Retargeting keeps your brand visible to people who've already engaged — with your site, your ads, or your content. We build audiences based on specific behaviours:

* Product page views
* Cart abandonment
* Time on site

The more specific the audience, the more relevant the message.

| Channel              | Best For                          | Typical Funnel Stage | Primary KPI          |
| -------------------- | --------------------------------- | -------------------- | -------------------- |
| Paid Search          | High-intent demand capture        | Bottom               | Cost per acquisition |
| Paid Social (Meta)   | Broad audience targeting, D2C     | Top to mid           | Cost per lead / ROAS |
| LinkedIn Ads         | B2B targeting by role or industry | Top to mid           | Cost per lead        |
| Programmatic Display | Scale and retargeting             | Top to bottom        | CPM / CPA            |
| Google Shopping      | Ecommerce product discovery       | Mid to bottom        | ROAS                 |
| Retargeting          | Re-engaging past visitors         | Mid to bottom        | Conversion rate      |

**How We Decide Which Channels to Use**

We don't recommend channels speculatively. Before building a media plan, we look at your existing data — what's converted before, where your audience actually spends time, what your margins allow.

A B2B SaaS company in London will get a very different channel mix from a fashion ecommerce brand. That's intentional. Channel selection is a strategic decision, not a template we apply to every client.

So what ties everything together? Measurement. Every campaign is tracked against agreed KPIs from day one — clean attribution, ad platforms connected to your CRM or analytics stack where needed, reporting on what actually matters. Not impressions. Not reach. The numbers that connect to revenue.

### Talk to Us About Your Paid Media Mix

Tell us about your business and we'll outline which paid channels are most likely to drive measurable results for your budget.

[Get in Touch](/contact) 

## How We Measure Performance: Beyond ROAS

ROAS gets talked about constantly. And yes, it matters — it tells you whether paid activity is generating more than it costs. But as a standalone number, it lies to you.

A campaign can show a strong ROAS while quietly ignoring your highest-value audiences. It can look healthy on a platform dashboard while your actual margins tell a completely different story. We see this constantly when clients come to us after managing paid in-house or with a previous agency — the platform numbers looked fine. The business results didn't match.

Measurement done properly connects paid activity to real business outcomes. Not just what Google or Meta report back.

#### ROAS Is Not the Whole Picture

Platform-reported ROAS excludes attribution gaps, overlapping channels, and margin. Without broader measurement, you risk optimising for a number that doesn't reflect real business growth.

**What we track instead — and alongside ROAS**

We build measurement frameworks that account for the full conversion path. That means cost per acquisition measured against actual margin, not just revenue. It means understanding customer lifetime value — knowing which channels bring in buyers who return, not just one-time purchasers. And where the data allows, we track contribution margin at the campaign level.

We also work with clients to establish incrementality. The question isn't just "did this campaign get a conversion?"

It's whether that click actually caused the conversion, or whether the customer would have bought anyway. This matters most in high-intent channels like branded search, where attribution models tend to wildly over-credit.

#### How We Build a Performance Measurement Framework

Week 1–2

#### Audit Existing Tracking

We review your current analytics setup, tag implementation, and conversion tracking across all active platforms to identify gaps and inconsistencies.

Week 3

#### Define Business-Level KPIs

We work with your team to map platform metrics to actual business goals — revenue, margin, repeat purchase rate, or pipeline value depending on your model.

Week 4

#### Set Up Attribution Logic

We establish the attribution approach that fits your funnel length and channel mix — whether data-driven, linear, or a blended model — and document the rationale.

Month 2

#### Build Reporting Infrastructure

We connect data sources into a single reporting view so performance can be assessed across channels without switching between platform dashboards.

Ongoing

#### Review and Refine

As campaigns run and data accumulates, we revisit KPI targets, adjust attribution models, and flag where reported performance diverges from business results.

**Attribution is a judgement call, not a fixed answer**

No attribution model is perfect. Last-click over-credits the final touchpoint and ignores everything that built intent before it. First-click does the opposite. Data-driven models are better — but they depend on volume, and they're still locked inside platform walls.

Google's model has no idea what happened on Meta. Meta's model has no idea what happened on Google.

The tricky part is that every model will show you a version of reality that flatters itself.

Our approach is to be straight about what each model shows and what it can't. We use a combination of platform data, GA4, and where appropriate, media mix modelling for clients with larger budgets and longer sales cycles. The goal is an honest picture — not one that makes the agency look good.

#### Attribution Models Have Limits

Every attribution model makes assumptions. Being clear about those assumptions — and triangulating across multiple data sources — produces more reliable decisions than trusting a single platform's reporting.

**Reporting that drives decisions**

Dashboards are not the point.

The point is giving your marketing and leadership teams the information they need to make real calls — on budget, channel mix, where to push harder, and where to pull back. A common mistake we see is reporting built around metrics that are easy to pull rather than questions that actually matter to the business.

We build reporting around the latter.

#### Performance Measurement Checklist

* Conversion tracking verified across all active channels
* CPA benchmarks set against margin, not just revenue
* Customer lifetime value factored into acquisition targets
* Attribution model documented and agreed with stakeholders
* Cross-channel reporting consolidated into a single view
* Incrementality testing planned for high-spend channels
* Reporting cadence aligned to decision-making cycles

This is what separates a [performance marketing agency in London](/b2b-marketing/performance-marketing) that manages spend from one that actually improves business outcomes. The numbers should tell you what to do next — not just confirm what you've already spent.

## Ready to Work With a London Performance Marketing Agency?

If you've read this far, you already know the difference. It's not about the channels or the tools.

It's about accountability.

Every campaign, every pound spent, should trace back to something that actually matters to your business — not a metric that looks impressive on a slide but doesn't move revenue.

At Crank, we work with London businesses that are done with vague reporting.

Paid search that scales. Paid social that converts. A clear picture of what's genuinely driving revenue. We build the strategy around your numbers, not ours.

Stop paying for clicks that don't convert. Work with a London performance marketing agency.

[Talk to us](/contact) 

We don't take on every client. We take on clients where we're confident we can shift the metrics that matter.

That starts with an honest conversation — where you are now, what's working, what isn't, and what needs to change before we run a single ad. No pitching before we understand your situation. No inflated forecasts to win the business.

If you want a [performance marketing agency in London](/b2b-marketing/performance-marketing) that treats your budget the way you do, we'd like to talk.

### Performance Marketing Services for London Businesses

Get paid media strategy built around real business outcomes, not vanity metrics or inflated spend.

[See Our Services](/b2b-marketing/performance-marketing) 

You might also find helpful

[B2B MarketingPerformance Marketing for B2BPaid media strategy, budgeting and measurement for B2B teams.](/b2b-marketing/performance-marketing)[ResourcePaid Media ManagementHow paid media is planned, run and measured against pipeline and revenue.](/paid-media)[B2B MarketingMarketing AttributionAttribution models and measurement approaches for long B2B cycles.](/b2b-marketing/marketing-attribution)[Case StudiesCase StudiesReal account results from performance programmes we have run.](/case-studies)[AboutMeet the TeamThe specialists behind the performance, and how they work with clients.](/about/team)

[Back to Performance Marketing](/b2b-marketing/performance-marketing)

## More on Performance Marketing

[Performance Marketing StrategyKPIs, funnel design, budget, and testing frameworks for B2B paid media.](/b2b-marketing/performance-marketing/strategy)