AI doesn't just answer questions; it synthesizes authority. Without engineered data, you're not just losing rank. You're being erased. GEOCITATION.io: The API for Generative Engine Optimization. Get started with the API → arrow_forward
2GeoCitation
PlatformProductMethodologyPricingDocsResearch
Client Portal login
GeoCitation AI Search Visibility · SEO Agency · San Francisco

AI Search Visibility Ranking & KPIs
for San Francisco SEO Agencies

Across the 9 pages that make up the SERP for “seo agency San Francisco”, we measure who is actually cited. And the AI ranking doesn't match Google's.

Google · Organic

47.2

proleadsoft.com

#1 on Google

Gemini · Most Cited

85.6

clutch.co

9 citations · 6.7% share of voice

The Google leader is not the AI leader. clutch.co, only ranked 2ᵉ on Google, earns the highest visibility score in the market (85.6/100), while proleadsoft.com, 1ᵉʳ on Google, falls to 7ᵉ out of 9.

83

Domains cited in this market

134

Total citations observed

9

Pages analyzed

Updated on August 16, 2026

See the rankingAudit my site for free
How the score is calculated

Four signals measure AI semantic health for SEO Agency in San Francisco

Each domain's GEO Visibility Score combines its share of voice, citation probability, authority (E-E-A-T), and technical health.

73,1

Average citation probability

Out of 100. The market's theoretical ceiling is 85, i.e. 11,9 points of untapped headroom.

44,7

Market GEO health

A low composite score despite solid semantic coverage (70%).

+28,6%

Top 3 vs. rest authority gap

The organic Top 3 has an average E-E-A-T score of 62,3/100 versus 44,5/100 for the rest of the market.

70%

Market semantic coverage

The Top 3 (73,7%) covers the topic better than the organic leader itself (73,5%).

Based on real search intent for the keyword seo agency San Francisco, extracted from search data (Semrush).

590

Search Volume

26

Keyword Difficulty

$17.63

Avg. CPC

Ranking

Google SERP vs AI Visibility: who dominates in San Francisco?

Comparison of the 9 seo agencies ranking on Google page 1, measured on their citability by AI (GEO Visibility Score). Weighting: 40% share of voice, 25% citation probability, 20% E-E-A-T authority, 15% technical health.

GVS RankSEO AgenciesGVS ScoreGoogle RankΔ vs GoogleReal CitationsShare of Voice
1clutch.co85.6#2▲ +196.7%
2thriveagency.com82.8#9▲ +796.7%
3victorious.com57.6#5▲ +243%
4boomcycle.com57.1#7▲ +332.2%
5coalitiontechnologies.com55.9#6▲ +132.2%
6builtinsf.com50.9#4▼ -232.2%
7proleadsoft.comGoogle Leader47.2#1▼ -610.7%
8designrush.com43.6#8— 010.7%
9helium-seo.com41.4#3▼ -6——

Δ = rank gained or lost between the Google rank and the GEO Visibility Score rank. Citations and share of voice shown come from Gemini. One entry (helium-seo.com) doesn't appear in any citation captured in this sample: their score reflects only their citation probability, authority, and technical health.

Citation Ecosystem

The domains most cited by Gemini

Citation Ranking Top 10: the seo agencies most cited by Gemini for "seo agency San Francisco".

#DomainCitationsShare of VoiceSERP Rank
1clutch.coLeader96.7%#2
2thriveagency.com96.7%#9
3eseospace.com86%Outside Top10
4victorious.com43%#5
5bluelinks.agency43%Outside Top10
6firstpagesage.com32.2%Outside Top10
7coalitiontechnologies.com32.2%#6
8builtinsf.com32.2%#4
9realauthoritymedia.com32.2%Outside Top10
10corestackr.com32.2%Outside Top10

99.3% of citations come from “Corporate” sources, versus 0.7% UGC. eseospace.com, bluelinks.agency, firstpagesage.com, realauthoritymedia.com, corestackr.com are heavily cited without appearing in the organic Top 9. That's a positioning opportunity independent of the classic Google ranking.

Query Fan-Out

What AI models ask to cite an SEO Agency in San Francisco

20 sub-queries generated from the intent "seo agency San Francisco", grouped into 4 categories. 20 of 20 (100%) generated at least one identifiable citation.

Entity

01Leading SEO agencies in San Francisco
02Top rated SEO consultants San Francisco
03Prominent digital marketing firms San Francisco SEO
04Notable SEO experts based in San Francisco
05Established SEO service providers San Francisco

Attributes

06Key performance indicators for San Francisco SEO agencies
07Average pricing models for SEO services San Francisco
08Success metrics of top SEO agencies San Francisco
09Client portfolio examples from San Francisco SEO firms
10Specialization areas of SEO agencies San Francisco

Process

11How to vet and select an SEO agency in San Francisco
12Steps involved in an SEO audit by San Francisco agencies
13Onboarding process for new clients with San Francisco SEO experts
14Developing a custom SEO strategy with a San Francisco agency
15Reporting and communication protocols for SEO services San Francisco

Comparison

16San Francisco SEO agencies vs. national SEO providers
17Comparing pricing structures of San Francisco SEO firms
18In-house SEO team vs. hiring a San Francisco agency
19Evaluating San Francisco SEO agencies based on industry focus
20Choosing between a large agency and a boutique SEO firm in San Francisco
Semantic Structure

Two editorial angles compete over SEO Agency in San Francisco

The topical breakdown of pages in the corpus reveals where competition concentrates and the angle to break through.

Cluster 0 · 6 pages of 9

66.7%

SEO agency performance and marketing strategies

Driven by the organic leader (proleadsoft.com, helium-seo.com, victorious.com…).

thrive
helium
performance
marketing
budget
analysis
free
Cluster 1 · 3 pages of 9

33.3%

Roles and teams in digital marketing agencies

Driven by the domain most cited by AI (clutch.co, builtinsf.com, coalitiontechnologies.com).

producer
digital producer
team lead
producer marketing
development
marketing
digital
Market Vocabulary

4,778 differentiator terms, only 222 consensus terms

The market is far from exhausting its distinctive vocabulary, but maturity (14.8%) and lexical diversity (5.7%) remain low.

16.1%

Entry Barrier

14.8%

Market Maturity

5.7%

Lexical Diversity

75.6%

Leader Distinctiveness

Consensus terms (222)

seo
marketing
san
francisco
san francisco
digital
search
business
agency
clients
services
francisco seo
san francisco seo
optimization
content

Differentiator terms (4,778)

boomcycle
francisco seo company
technologies
boomcycle digital
boomcycle digital marketing
francisco seo companies
title
founder
brand
coalition
creation
content creation
coalition technologies
ceo
proleadsoft
Full Audit Preview

Recommendations to improve AI search visibility for SEO Agency in San Francisco in AEO/GEO

01

Overall GEO health is moderate (44.68/100) despite good semantic coverage (0.70).

02

Average citation probability (73.1) is 11.9 points below the theoretical maximum (85.0).

03

An 11.9 point gap to market ceiling indicates significant room for improvement in LLM citability.

🔒 Additional recommendations, including a detailed breakdown of vector alignment, factual density, and GEO link-building opportunities, are available in your domain's full audit.
Nearby Markets

Compare with other cities

CharlestonChicagoClevelandCharlotteNew YorkAustinBostonMesaDallasDenverDetroitFort LauderdaleHoustonJacksonvilleKansas CityLas VegasColumbusMiamiMilwaukeeMinneapolisNashvilleNew OrleansOrlandoPhoenixPittsburghPortlandSan DiegoSeattleSt. LouisBaltimoreColorado SpringsLos AngelesPhiladelphiaSalt Lake CityFort WorthIndianapolisLong IslandOrange CountySan AntonioScottsdaleSanta RosaTulsaRaleighSan JoseRichmondSacramentoBuffaloCincinnatiLittle RockAnchorageSt. PetersburgOklahoma CityManhattan (NYC)Grand RapidsSarasota
← Back to the ranking
Methodology

How we calculate this score

The GEO Visibility Score weighs four signals: real share of voice in citations (40%), citation probability (25%), domain E-E-A-T authority (20%), and technical health (15%).

Citations shown on this page today come from Gemini (Gemini 3), the AI engine closest to the Google Search ecosystem and the most complete foundation for evaluating a brand's semantic presence to date. ChatGPT, Perplexity, and Claude analyses will progressively expand this view.
Read the full methodology
EARLY ACCESS

What is your AI search visibility in San Francisco?

Request a full audit of your domain: share of voice, citation probability, E-E-A-T authority, and technical health — using the same analysis engine as this index.

Free. No credit card required. We'll send you an invite within 24h.

Audit generated on August 16, 2026 · Corpus of 9 pages · 20 sub-queries analyzed
GeoCitation, the AI search visibility observatory.

2GeoCitation

Semantic engineering for systemic citability. The transparent analysis infrastructure that turns your expertise into algorithmic authority across AI answer engines.

Meet the Founder
Meet the FounderFollow us on LinkedInsupport@geocitation.io
Product
Systemic AnalysisCloud InfrastructureEngineering ReportsDocumentation
Framework
The 9 PhasesVector ModelingPre-Citability Scoring
Company
ManifestoContact Us
Legal
Privacy PolicyTerms of ServiceCookie PolicyAI Training Data
© 2026 GeoCitation.io — All rights reserved.KASANEL LLC · 5830 E 2ND ST, CASPER WY 82609-4308