The most visible SEO agencies in United Kingdom, October 2026

October 2026 · 15 questions asked from United Kingdom in English · ChatGPT, Google AI Overviews, Gemini and Google AI Mode · 60 answers read

Leader

Impression

19Heralded Score, range 6–36

Most cited source

google.com

22citations

From Gemini and ChatGPT

Where engines disagree most

Exposure Ninja

1/4engines put it in their top three

Top three on ChatGPT, not on Google AI Mode, Gemini and Google AI Overviews

Brands

Search is not measured for this board yet, so it ranks on AI answers.

Rank Brand Rank change Heralded Score All AI Score trend Mentioned Recommended By engine Mentioned by Change
1 Impression GB New entry 19 , range 6–36 19#1
19
  • : score 19 · #1
11% 9% First reading
2 Exposure Ninja GB New entry 16 , range 5–36 16#2
16
  • : score 16 · #2
11% 7% First reading
3 Re:Signal GB New entry 14 , range 5–35 14#3
14
  • : score 14 · #3
9% 8% First reading
4 ClickSlice GB New entry 10 , range 4–34 10#4
10
  • : score 10 · #4
10% 5% First reading
5 The SEO Works GB New entry 8 , range 3–32 8#5
8
  • : score 8 · #5
11% 1% First reading
= 6 Charle GB New entry 8 , range 3–32 8= #6
8
  • : score 8 · #6
6% 6% First reading
= 6 Koozai GB New entry 8 , range 3–32 8= #6
8
  • : score 8 · #6
6% 6% None First reading
8 Tao Digital Marketing GB New entry 7 , range 3–32 7#8
7
  • : score 7 · #8
7% 5% None First reading
9 eComOne GB New entry 7 , range 2–31 7#9
7
  • : score 7 · #9
5% 5% None First reading
10 NOVOS US New entry 6 , range 2–31 6#10
6
  • : score 6 · #10
6% 4% First reading

“=” marks brands whose score ranges overlap, so the test cannot separate them. Every brand named in at least three answers is ranked. AI gives each brand’s score and rank from the engines’ answers; Search is not measured for this board yet. By engine has one dot per engine (ChatGPT, Google AI Overviews, Gemini and Google AI Mode), darker the more often it names the brand.

Most cited sources

Rank Source Type Cited in Engines Pages cited Brands its pages mention
1 google.com Vendor site 11.7% 2 of 4 17 Not read
2 semrush.com Vendor site 13.3% 4 of 4 4 Not read
3 webolific.co.uk Consultancy 8.3% 1 of 4 3 Not read
4 clutch.co Directory 10.0% 3 of 4 1 6
5 whitehat-seo.co.uk Consultancy 8.3% 2 of 4 2 1
6 6smarketers.com Consultancy 6.7% 3 of 4 3 7
7 bare-digital.com Consultancy 5.0% 1 of 4 2 Not read
8 exposureninja.com Consultancy 6.7% 2 of 4 2 1
9 isekaagency.com Consultancy 5.0% 1 of 4 1 Not read
10 linkedin.com Social 5.0% 2 of 4 3 Not read

Questions asked

QuestionLanguageMost recommended
What are the best SEO agencies for small businesses in the UK? English Koozai
SEO services for an online shop in the UK English Charle, ClickSlice, eComOne, Impression and Re:Signal, tied
How can a company get more search engine traffic with external help in the UK? English Exposure Ninja and Impression, tied
How do I choose a trustworthy SEO agency in the UK? English No brand recommended
In-house SEO vs. an SEO agency for a growing company in the UK English No brand recommended
SEO freelancer vs. SEO agency for a small business in the UK English No brand recommended
Alternatives to hiring a full-time SEO specialist in the UK English No brand recommended
Alternatives to doing SEO yourself as a small business owner in the UK English No brand recommended
I run an online shop in the UK and my search traffic is falling. Which SEO agency should I hire? English Cameo Digital, Delante, Digitaloft, Melt Digital, Modo25, mtc., Platform81 and Stack Digital, tied
best seo agencies for small businesses in the uk English Breakline, Exposure Ninja, Genie Crawl, GenieCrawl, Koozai, Level Up Leads, SQ Digital, Studiohawk, Tao Digital Marketing, Wise Rank and Wrise, tied

Each engine's top three

Google AI Mode

No brand named in at least three answers.

Google AI Overviews

No brand named in at least three answers.

Method

Each leaderboard ranks brands on two sides. AI is how ChatGPT, Gemini, Google AI Overviews and Google AI Mode answer the board's buyer questions. Search is Google's top 10 results for the keywords behind those questions. All combines the two, where Search is measured.

For the AI side, each month Heralded asks every engine the same buyer questions, twice each, and reads every answer. An answer counts 0 for a brand it leaves out, 50 for a brand it names and 100 for a brand it recommends, and the Heralded Score is built from those. A brand named in at least three answers gets a score and a place.

How the leaderboards are measured