UK SEO Agency Comparison

Impression vs Screaming Frog

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. Screaming Frog (from £5,000/month, 6-month minimum, 2 AI platforms covered) is best for enterprise sites needing deep technical seo + ai crawler audit. Pick Impression if you prioritise b2b or finance; pick Screaming Frog if you prioritise enterprise or tech.

Side-by-side

Criterion Impression Screaming Frog
Headquarters Nottingham, UK Henley-on-Thames, UK
Founded 2012 2010
Team size 100+ 50+
Starting price £5,000/mo £5,000/mo
Pricing band Mid-market to enterprise Enterprise
Minimum contract 6 months 6 months
Services SEO, PPC, Content, Digital PR, AI SEO Technical SEO, AI SEO, PPC, Crawling tools
Sector focus B2B, Finance, Tech, Retail · broader Enterprise, Tech, Publishers
AI platforms covered ChatGPT, Gemini, AI Overviews (3) · wider ChatGPT, AI Overviews (2)
Proprietary tool Screaming Frog SEO Spider, Log File Analyser
Case studies 20+ 20+
Best for Mid-market B2B brands wanting integrated SEO + paid + content Enterprise sites needing deep technical SEO + AI crawler audit
Watch out for Less AI-search-native than purpose-built agencies; broader scope dilutes SEO depth Less brand-side / content marketing capability than full-service agencies

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 Screaming Frog wins

Pick Screaming Frog if your business matches the enterprise or tech or publishers profile, your monthly budget is comfortable around £5,000, and you want the Screaming Frog SEO Spider, Log File Analyser tooling. Their 6-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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