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 · Portland

AI Search Visibility Ranking & KPIs
for Portland SEO Agencies

Across the 8 pages that make up the SERP for “seo agency Portland”, we measure who is actually cited. And the AI ranking doesn't match Google's.

Google · Organic

50.0

portlandseogrowth.com

#1 on Google

Gemini · Most Cited

82.2

thriveagency.com

12 citations · 8.6% share of voice

The Google leader is not the AI leader. thriveagency.com, only ranked 7ᵉ on Google, earns the highest visibility score in the market (82.2/100), while portlandseogrowth.com, 1ᵉʳ on Google, falls to 3ᵉ out of 8.

82

Domains cited in this market

140

Total citations observed

8

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 Portland

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

72,1

Average citation probability

Out of 100. The market's theoretical ceiling is 85, i.e. 12,9 points of untapped headroom.

48,2

Market GEO health

A low composite score despite solid semantic coverage (72,5%).

+41,1%

Top 3 vs. rest authority gap

The organic Top 3 has an average E-E-A-T score of 56,5/100 versus 33,3/100 for the rest of the market.

72,5%

Market semantic coverage

The Top 3 (68,9%) covers the topic better than the organic leader itself (64,3%).

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

590

Search Volume

32

Keyword Difficulty

$7.33

Avg. CPC

Ranking

Google SERP vs AI Visibility: who dominates in Portland?

Comparison of the 8 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
1thriveagency.com82.2#7▲ +6128.6%
2clutch.co67.0#5▲ +385.7%
3portlandseogrowth.comGoogle Leader50.0#1▼ -242.9%
4seoservicesincorp.com45.2#2▼ -210.7%
5sproutbox.co43.3#8▲ +321.4%
6justbydesign.com42.1#9▲ +310.7%
7agencies.semrush.com40.8#3▼ -4——
8pdxseo.net35.3#6▼ -2——

Δ = rank gained or lost between the Google rank and the GEO Visibility Score rank. Citations and share of voice shown come from Gemini. 2 entries (agencies.semrush.com, pdxseo.net) don'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 Portland".

#DomainCitationsShare of VoiceSERP Rank
1thriveagency.comLeader128.6%#7
2clutch.co85.7%#5
3semrush.com85.7%Outside Top10
4portlandpeakseo.com75%Outside Top10
5seoandwebservice.com64.3%Outside Top10
6onfolio.com42.9%Outside Top10
7portlandseogrowth.com42.9%#1
8stoutewebsolutions.com42.9%Outside Top10
9helium-seo.com32.1%Outside Top10
10designrush.com21.4%Outside Top10

100% of citations come from “Corporate” sources. semrush.com, portlandpeakseo.com, seoandwebservice.com, onfolio.com, stoutewebsolutions.com, helium-seo.com, designrush.com are heavily cited without appearing in the organic Top 8. That's a positioning opportunity independent of the classic Google ranking.

Query Fan-Out

What AI models ask to cite an SEO Agency in Portland

20 sub-queries generated from the intent "seo agency Portland", grouped into 4 categories. 19 of 20 (95%) generated at least one identifiable citation.

Entity

01Leading SEO agencies in Portland Oregon
02Top rated SEO consultants Portland
03Established digital marketing firms Portland SEO
04Notable SEO experts based in Portland
05Portland SEO companies with case studies

Attributes

06Key performance indicators for Portland SEO agencies
07Average pricing models for SEO services Portland
08Success metrics of SEO campaigns in Portland
09Clientele demographics for Portland SEO firms
10Specializations offered by Portland SEO agencies

Process

11How to vet a SEO agency in Portland for your business
12Steps involved in onboarding a Portland SEO agency
13Methodology used by Portland SEO experts for audits
14Process for evaluating SEO agency proposals Portland
15Implementing a local SEO strategy with a Portland agency

Comparison

16Portland SEO agency vs national SEO provider comparison
17Comparing SEO agencies in Portland based on industry focus
18In-house SEO team versus hiring a Portland agency
19Evaluating Portland SEO agencies: Freelancer vs. Firm
20Cost-benefit analysis of different Portland SEO service tiers
Semantic Structure

Two editorial angles compete over SEO Agency in Portland

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

Cluster 0 · 3 pages of 8

37.5%

Social media and marketing strategies

Driven by the domain most cited by AI (agencies.semrush.com, thriveagency.com, sproutbox.co).

social
social media
wanting
oreg
thrive
businesses wanting
small
Cluster 1 · 3 pages of 8

37.5%

Client reviews and success stories

Driven by the organic leader (portlandseogrowth.com, clutch.co, justbydesign.com).

average
helpful
full review
service businesses
new
justine
per month
Market Vocabulary

4,772 differentiator terms, only 228 consensus terms

The market is far from exhausting its distinctive vocabulary, but maturity (16.3%) and lexical diversity (5%) remain low.

15.7%

Entry Barrier

16.3%

Market Maturity

5%

Lexical Diversity

50.8%

Leader Distinctiveness

Consensus terms (228)

seo
portland
business
marketing
portland seo
services
website
search
work
company
service
agency
optimization
results
clients

Differentiator terms (4,772)

media
social
long
social media
people
keyword
portland seo services
internet marketing
long term
term
good
experts
portland seo company
seo experts
sproutbox
Full Audit Preview

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

01

Overall GEO health is moderate (48.19/100) despite good semantic coverage (0.725).

02

Average citation probability (72.1) is 12.9 points below the theoretical maximum (85.0).

03

A 12.9 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 OrleansOrlandoPhoenixPittsburghSan DiegoSan FranciscoSeattleSt. 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 Portland?

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 8 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