UK SEO Agency Comparison

Impression vs MRS Digital

Side-by-side comparison of two UK SEO and AI search agencies on price, contract length, AI platform coverage, sector specialism, and verdict.

Impression (from £5,000/month, 6-month minimum, 3 AI platforms covered) is best for mid-market b2b brands wanting integrated seo + paid + content. MRS Digital (from £2,000/month, 3-month minimum, 2 AI platforms covered) is best for uk smes wanting affordable ai seo with short contracts. Pick Impression if you prioritise b2b or finance; pick MRS Digital if you prioritise b2b or retail.

Side-by-side

Criterion Impression MRS Digital
Headquarters Nottingham, UK Southampton, UK
Founded 2012 2007
Team size 100+ 20-50
Starting price £5,000/mo £2,000/mo · cheaper
Pricing band Mid-market to enterprise SME to mid-market
Minimum contract 6 months 3 months · shorter
Services SEO, PPC, Content, Digital PR, AI SEO SEO, AI SEO, PPC, Web design
Sector focus B2B, Finance, Tech, Retail · broader B2B, Retail, Finance
AI platforms covered ChatGPT, Gemini, AI Overviews (3) · wider ChatGPT, AI Overviews (2)
Proprietary tool
Case studies 20+ 10+
Best for Mid-market B2B brands wanting integrated SEO + paid + content UK SMEs wanting affordable AI SEO with short contracts
Watch out for Less AI-search-native than purpose-built agencies; broader scope dilutes SEO depth Smaller team limits enterprise capacity; AI platform coverage narrower than specialists

When Impression wins

Pick Impression if your business matches the b2b or finance or tech or retail profile, your monthly budget is comfortable around £5,000, and you want 5 disciplines from one provider. Their 6-month minimum contract suits brands willing to commit but unwilling to lock in for a year.

When MRS Digital wins

Pick MRS Digital if your business matches the b2b or retail or finance profile, your monthly budget is comfortable around £2,000, and you want 4 disciplines from one provider. Their 3-month minimum contract suits brands willing to commit but unwilling to lock in for a year.

Verdict

Neither agency is universally better. The right answer depends on your sector, budget, and AI platform priorities. If you want a third independent option to consider alongside this comparison, use the SEOCompare agency matcher to surface a personalised three-to-five-agency shortlist.

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