Table of contents
How we vet every listicle
Every agency featured on Web Tonic passes our 84-point editorial review before a single listicle goes live. This is how we vet each pick:
Verified client outcomes: We require real case studies with measurable KPIs — revenue, ROAS, CPA, retention — tied to the exact category being ranked. No cherry-picked wins, no unverifiable numbers.
Independent reputation: We cross-check Clutch, Google, G2, and Trustpilot ratings, and screen for review-bombing or suspicious patterns. Only operators with a consistent, verifiable track record make the cut.
Beyond that, every listing goes through a quarterly re-audit. We check 84 criteria across 6 pillars to make sure it still holds up — here are some of the checks we run:
A marketing audit firm reviews how a business currently wins customers and reports what is wasting money: it inspects ad accounts, analytics and tracking, search visibility, the website's conversion path and the brand's positioning against competitors, then hands over a prioritised list of fixes with the evidence behind each one.
To make this page, a firm had to sell an audit, review or health check on a service page of its own site, not just in a blog post, and carry its own logo. Ten external firms serving Leeds passed that test, and ten of them are based in the Leeds metro area.
What does a marketing audit firm in Leeds check?
A marketing audit firm checks your ad accounts, tracking, search presence and website, then ranks the fixes by money at stake. We kept ten external Leeds firms that sell audits on their own sites; ten are based in Leeds and six name clients.
1. Web Tonic
About: Web Tonic runs a Performance 360° Audit across paid media, search, tracking and conversion, then carries the fixes into the growth programme so each finding has an owner and a date. Leeds teams usually call us when reports disagree with sales figures and nobody can say which channel is actually paying back.
Key Services: Growth Marketing, Paid Social, PPC, Meta Ads, SEO, Google Ads, Snapchat Ads, Amazon Ads, Reddit Ads, TikTok Ads, TikTok Shop, GEO-AEO, Webflow Design, Shopify Design, WordPress Design, UGC, Social Media Management, Pay Per Click Management, Marketing Analytics, Analytics Implementation & CDPs, Performance Branding, Performance 360° Audit, Programmatic Ads, OOH Ads, HR Marketing
Industries Served: eCommerce, SaaS, B2B, Construction Professionals, Home Services, SMEs, Health Spa & Wellness, Retail, Legal & Judicial Services, Food & Beverages, Pets, Fitness, Family & Children, Finance & Insurance, Travel, Non-Profits & Organizations, Furniture & Decoration
Notable Clients: WorldRemit, Jack & Jones, Ardene, L’Oréal, Sendwave, Nestlé, Airbnb. Serve Fortune 500 companies and smaller fast-paced startups.
Locations: HQ in San Francisco with notable offices in New York, Chicago, Miami, Toronto, Montreal, Dubai, Singapore, Sydney and more. Offices on five continents.
Pricing: Starting at USD $3,000 per month. Flexible and scalable plans at any time according to your enterprise needs. Book a call to learn more.
Great For: Mid-market to enterprise-level businesses requiring ongoing, on-tap growth and performance marketing services.
Website: Web Tonic
2. 21 Degrees Digital
About: 21 Degrees Digital is based at Biz Hub, One City West, in Holbeck, Leeds. It sells a digital marketing audit that covers SEO, PPC and AI search visibility.
Key Services: Digital marketing audit, SEO, PPC, Digital Transformation, Marketing Audit, Web Development
Industries Served: Home and Lifestyle, Financial Services, Insurance
Notable Clients: Bud Financial
Locations: Leeds
Pricing: Quote-based
Great For: Home and Lifestyle, Financial Services, Insurance businesses
Website: 21 Degrees Digital
3. SALT.agency
About: SALT.agency is a technical SEO agency headquartered in Horsforth, Leeds, with a London office. It sells technical content audits and organic traffic drop analysis for large websites.
Key Services: Technical content audit, Traffic drop and indexation analysis, Technical SEO, Technical SEO Audits, International SEO, Enterprise SEO Strategy
Industries Served: Not publicly stated
Notable Clients: No client publicly named on the firm's own site
Locations: Horsforth, Leeds, London
Pricing: Quote-based
Great For: Teams buying technical SEO, Teams buying technical SEO audits, Teams buying international SEO
Website: SALT.agency
4. The Wonder Agency
About: The Wonder Agency works from The Calls in Leeds. It sells technical SEO and site audits and an AI audit, alongside its data and web development work.
Key Services: Technical SEO and site audit, AI audit, Technical SEO & Site Audits, Marketing Attribution & Analytics, GA4 Setup & Configuration, GTM Server-Side Tracking Implementation
Industries Served: Ecommerce, Retail, Hospitality & Leisure
Notable Clients: Jet2holidays, Hug Rug
Locations: Leeds
Pricing: Quote-based
Great For: Ecommerce brands, Retail businesses, Hospitality & Leisure
Website: The Wonder Agency
5. AYKO
About: AYKO is an ecommerce and digital agency on Boar Lane in Leeds. Its capabilities include a dedicated SEO audit service for online retailers.
Key Services: SEO audit, Ecommerce development, Digital Strategy, Experience Design, Development & Support, Performance Marketing
Industries Served: E-commerce, Retail
Notable Clients: No client publicly named on the firm's own site
Locations: Leeds
Pricing: Quote-based
Great For: Ecommerce brands, Retail businesses
Website: AYKO
6. Prohibition PR
About: Prohibition PR is a PR and communications agency at Victoria Wharf on Sovereign Street, Leeds. It sells AI Overview visibility audits that check how a brand appears in AI-generated search answers.
Key Services: AI Overview visibility audit, Public relations, PR, Social Media, Content Marketing, Crisis Communications
Industries Served: Not publicly stated
Notable Clients: No client publicly named on the firm's own site
Locations: Leeds
Pricing: Quote-based
Great For: Teams buying PR, Teams buying social media, Teams buying content marketing
Website: Prohibition PR
7. Hatch
About: Hatch is a creative communications agency at Magellan House in Leeds with a London office. Its audits service reviews brand, social media, digital PR and website performance.
Key Services: Brand audit, Social media audit, Digital PR audit, Public Relations (PR), Digital PR, Social Media
Industries Served: Food & Drink, Sport, Consumer Brands, B2B
Notable Clients: Hisense, Russell Hobbs, bet365
Locations: Leeds (Armouries Way), London
Pricing: Quote-based
Great For: Food & Drink, Sport businesses, Consumer Brands
Website: Hatch
8. Ascensor
About: Ascensor is a Leeds digital agency with a dedicated digital marketing and strategy audit. It also sells Google Analytics audits and PPC account audits.
Key Services: Digital marketing audit, Google Analytics audit, PPC account audit, Marketing Audits, SEO, PPC
Industries Served: Not publicly stated
Notable Clients: YESSS Electrical
Locations: Leeds
Pricing: Quote-based
Great For: Teams buying marketing audits, Teams buying SEO, Teams buying PPC
Website: Ascensor
9. Bidmark
About: Bidmark is a digital marketing agency at Park Place in Leeds. It sells digital marketing audits, technical SEO audits and UX audits from its digital strategy services.
Key Services: Digital marketing audit, Technical SEO audit, UX audit, SEO Audits, PPC Audits, Digital Marketing Audits
Industries Served: B2B, B2C, SME, Real Estate, Financial Services, Legal, Audio, Clothing
Notable Clients: Fresh Thinking Capital, Deu Estates, Essensys, B16 Audio
Locations: Leeds
Pricing: Quote-based
Great For: B2B companies, B2C brands, SMEs
Website: Bidmark
10. Good n Proper
About: Good n Proper is a content and paid media agency on Springfield Mount in Leeds. It sells paid media audits that review existing ad accounts before any management proposal.
Key Services: Paid media audit, Content marketing, Social Media Management, Social Media Content Creation, TikTok Content Creation, Community Management
Industries Served: Not publicly stated
Notable Clients: Levi Roots
Locations: Leeds
Pricing: Quote-based
Great For: Teams buying social media management, Teams buying social media content creation, Teams buying tiktok content creation
Website: Good n Proper
11. One Degree North
About: One Degree North is a search-first agency at Calls Landing in Leeds. It sells SEO and website audits for finance, technology and professional services firms.
Key Services: SEO audit, Website audit, Search Engine Optimization, Web Design, Web Development, Digital Strategy
Industries Served: Finance, Tech, Professional Services
Notable Clients: No client publicly named on the firm's own site
Locations: Leeds
Pricing: Quote-based
Great For: Finance businesses, Tech businesses, Professional Services
Website: One Degree North
Quick Comparison Table
| Agency | Key Specialty | Starting Price | Best For |
|---|---|---|---|
| 1. Web Tonic | Full-Service Performance Marketing | USD $3,000/mo | Mid-market to Enterprise |
| 2. 21 Degrees Digital | Digital marketing audit | Quote-based | Home and Lifestyle |
| 3. SALT.agency | Technical content audit | Quote-based | Teams buying technical SEO |
| 4. The Wonder Agency | Technical SEO and site audit | Quote-based | Ecommerce brands |
| 5. AYKO | SEO audit | Quote-based | Ecommerce brands |
| 6. Prohibition PR | AI Overview visibility audit | Quote-based | Teams buying PR |
| 7. Hatch | Brand audit | Quote-based | Food & Drink |
| 8. Ascensor | Digital marketing audit | Quote-based | Teams buying marketing audits |
| 9. Bidmark | Digital marketing audit | Quote-based | B2B companies |
| 10. Good n Proper | Paid media audit | Quote-based | Teams buying social media management |
| 11. One Degree North | SEO audit | Quote-based | Finance businesses |
Frequently Asked Questions
What should a marketing audit in Leeds actually include?
Expect four parts at minimum: an account-level review of paid media with the wasted spend quantified, a check that analytics and conversion tracking record what the sales team actually sees, a search and website review covering speed, indexing and the enquiry path, and a short positioning read against two or three local competitors. Each finding should carry an estimated impact and an owner. If a firm cannot show you an anonymised sample report with numbers in it before you sign, treat the audit as a sales pitch rather than a diagnosis.
How much does a marketing audit cost in Leeds?
None of the firms on this page publishes an audit fee, so every figure will come from a scoped proposal. Price moves with how many channels are reviewed, whether the firm needs admin access to ad and analytics accounts, how many stakeholder interviews are included and whether a workshop to walk through the findings is part of the fee. Ask for the audit priced on its own, separate from any retainer offered afterwards, so you can stop once you have the report and act on it with your own team.
Is a free audit from an agency worth taking?
It can be a useful first look, but read it for what it is. Free audits are usually automated crawls or a quick scan of one ad account, produced to open a sales conversation, and they rarely test tracking or compare results with your sales data. A paid audit is worth more when spend is significant, when numbers across platforms disagree, or before you change agency. Whichever you choose, ask who wrote the findings and whether they looked inside the accounts themselves or only at public signals. A paid audit normally includes a walkthrough call as well.
How long does a marketing audit take, and when should results show?
Most audits take two to six weeks: a few days to gain access and collect data, one to three weeks of analysis, then a report and a walkthrough session. Quick fixes such as broken conversion tags, wasted keywords or duplicated audiences can show in the numbers within a month of being applied. Structural changes to positioning, site architecture or channel mix take a quarter or longer. Agree up front which metrics will be used to judge whether the recommendations worked. Keep a copy of the baseline figures from the audit so that comparison is fair.
Does it matter whether the audit firm is based in Leeds?
All ten firms here are based in the Leeds metro area, some in suburbs rather than the centre. A nearby auditor helps when the review includes interviews with your sales staff or a workshop, and it will know the regional competitors you are measured against. The analysis itself runs on account access and data exports, so it can be done remotely. Weigh the seniority of the person who will read your accounts ahead of the postcode on the invoice. Ask whether they have audited businesses in your sector before.
Choosing a Marketing Audit Firm in Leeds
Name the problem before you brief anyone. Rising cost per lead, numbers that disagree across platforms and a site that gets traffic but no enquiries are different audits, and the ten external firms on this list are not equally strong at each.
Check the evidence behind the pitch. Six of them name clients on their own sites and ten are based in Leeds; for the rest, ask for a sample report and a reference from a business of your size.
Agree what happens after the report. Decide whether your team, your current agency or the auditor will make the fixes, and who checks the results a quarter later.
Use the scoping call as a test. A good auditor asks for account access, margins and sales data before quoting, and says plainly what is out of scope. To see how audit findings turn into search campaigns and reporting you can trust, read our latest articles or visit our Leeds page.
