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

Most cited source

google.com

18citations

From Google AI Overviews and ChatGPT

Where engines disagree most

OuterBox

1/4engines put it in their top three

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

Brands

Rank Brand Rank change Heralded Score All AI Search Score trend Mentioned Recommended By engine Mentioned by Change
– Appear Online Unranked Too few answers Not measured 0= #40
–
  • : Unranked
1% 1% None First reading
– Bird Marketing GB Unranked Too few answers Not measured 18#6
–
  • : Unranked
3% 0% First reading
– Blue Array GB Unranked Too few answers Not measured 6#13
–
  • : Unranked
2% 2% None First reading
– Boostability US Unranked Too few answers Not measured 17#8
–
  • : Unranked
2% 0% None First reading
– Brainlabs GB Unranked Too few answers Not measured 0= #40
–
  • : Unranked
0% 0% None First reading
– Breakline Unranked Too few answers Not measured 2= #28
–
  • : Unranked
2% 0% First reading
– Builtvisible GB Unranked Too few answers Not measured 3= #22
–
  • : Unranked
2% 2% None First reading
– Campfire Labs US Unranked Too few answers Not measured 0= #40
–
  • : Unranked
1% 1% None First reading
– Click Intelligence GB Unranked Too few answers Not measured 3#27
–
  • : Unranked
2% 1% None First reading
– Clicky US Unranked Too few answers Not measured 2#30
–
  • : Unranked
2% 0% None 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 and Search give each brand’s score and rank on that side alone. 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
11 goodfirms.co Review site 5.0% 1 of 4 2 6
12 scarlettilona.co.uk Consultancy 5.0% 2 of 4 1 Not read
13 seo.com Consultancy 3.3% 2 of 4 3 Not read
14 6smarketers.com Consultancy 3.3% 1 of 4 2 Not read
15 alienroad.com Consultancy 3.3% 1 of 4 1 Not read
16 anypost.ai Vendor site 3.3% 1 of 4 1 Not read
17 best-ecommerce-seo-agency.com Review site 3.3% 1 of 4 1 7
18 debutify.com Vendor site 3.3% 1 of 4 2 Not read
19 firstplaceseo.co.uk Consultancy 3.3% 2 of 4 2 Not read
20 phoenixwebservices.co.uk Consultancy 3.3% 1 of 4 1 1

Questions asked

QuestionLanguageMost recommended
best seo agencies for small businesses English Exposure Ninja, First Place SEO, Ink Digital, Koozai and The SEO Works, tied
seo agency for ecommerce websites English Appear Online, Click Intelligence, ClickSlice, Re:Signal and Salt.agency, tied
how to choose an seo agency English No brand recommended
how much do seo services cost per month English No brand recommended
seo agency vs seo freelancer English No brand recommended

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.

ChatGPT

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