— GPI Niche Report · 2026-Q2 · May 2026

Auction.com splits by persona cohorts with a 40-point gap · Real Estate Marketplaces · 2026-Q2

Editorial summary based on observed model outputs and daily index facts.

82
— Leader's GPI
Zillow Group, Inc holds 82 GPI, unchanged from 82 vs 4 May 2026.
0
— Biggest mover
Zillow Group, Inc climbed from 82 to 82, the largest gain in this snapshot.
0
— Biggest faller
Zillow Group, Inc moved from 82 to 82, the weakest delta among current top 10.
20 brands
— Coverage
20 brands compared across 162 prompt-runs, baseline 4 May 2026.

Top 10 Real Estate Marketplaces brands by GPI

Snapshot: 12 May 2026 · Period: 2026-Q2 · Niche: Real Estate Marketplaces · Comparison baseline: 4 May 2026.

0255075100
1
Zillow Group, Inc
GLB EXCELLENCE
82
82
→ 0
2
Realtor.com
GLB EXCELLENCE
82
82
→ 0
3
Homes.com
GLB EXCELLENCE
74
74
→ 0
4
Redfin Corporation
GLB EXCELLENCE
70
70
→ 0
5
Trulia
GLB EXCELLENCE
70
70
→ 0
6
LoopNet
GLB EXCELLENCE
69
69
→ 0
7
Apartments.com
GLB VERIFIED
57
57
→ 0
8
Auction.com
GLB CRITICAL
43
43
→ 0
9
Opendoor
GLB CRITICAL
41
41
→ 0
10
Vrbo
GLB CRITICAL
40
40
→ 0

What changed since yesterday

Quick signal scan versus 4 May 2026: 0 brands moved up and 0 moved down in today’s top set.

Top moversDelta GPI
Zillow Group, Inc 0
Realtor.com 0
Homes.com 0

One findings,
thirty seconds.

1. Auction.com splits by persona cohorts with a 40-point gap → PERSONA_SPLIT

Trust & Coverage

Coverage this issue
Prompts run162
Brands detected20
MarketsUS, EU
Data freshness12 May 2026
Confidence in ranking changes
High 0 Medium 0 Low 0
Interpretation rule

Only treat moves >5 GPI with Medium+ confidence as strategic signal.

Top ranking movesDelta GPIEvidence pointsConfidence
No non-zero ranking moves in this issue.

Visibility by AI model

Top 5 brands split by model-level visibility in this issue. Use this to see where a brand is strong, weak, or absent across assistant ecosystems.

Top brandsChatGPTGeminiPerplexityClaudeGoogle AI OverviewYandexGPT
Zillow Group, Inc
100%
· n=1
100%
· n=1
100%
· n=1
100%
· n=1
0%
· n=1
0%
· n=1
Realtor.com
100%
· n=1
100%
· n=1
100%
· n=1
100%
· n=1
0%
· n=1
0%
· n=1
Homes.com
100%
· n=1
100%
· n=1
100%
· n=1
100%
· n=1
0%
· n=1
0%
· n=1
Redfin Corporation
50%
· n=2
50%
· n=2
100%
· n=2
50%
· n=2
0%
· n=2
0%
· n=2
Trulia
100%
· n=1
100%
· n=1
100%
· n=1
100%
· n=1
0%
· n=1
0%
· n=1

Insights this quarter

PERSONA_SPLIT · auto trigger

Auction.com splits by persona cohorts with a 40-point gap

Shopping persona scores 40 GPI while Q&A persona scores 0.

Auction.com is framed differently across personas: Shopping persona at 40 GPI versus Q&A persona at 0 GPI.

Why it matters: Signals potential audience framing bias across model personas.

Spread: 40 ptsShopping persona vs Q&A personan=162

Zillow Group, Inc vs Auction.com

This issue is generated from the index pipeline. Scores represent AI visibility and framing in Real Estate Marketplaces recommendations across leading language models.

Zillow Group, Inc
82
→ 0
Auction.com
43
→ 0
# Brand Region Trend vs 4 May 2026 GPI Δ vs 4 May 2026
1
Zillow Group, Inc
EXCELLENCE
GLB 82 → 82 82 → 0
2
Realtor.com
EXCELLENCE
GLB 82 → 82 82 → 0
3
Homes.com
EXCELLENCE
GLB 74 → 74 74 → 0
4
Redfin Corporation
EXCELLENCE
GLB 70 → 70 70 → 0
5
Trulia
EXCELLENCE
GLB 70 → 70 70 → 0
6
LoopNet
EXCELLENCE
GLB 69 → 69 69 → 0
7
Apartments.com
VERIFIED
GLB 57 → 57 57 → 0
8
Auction.com
CRITICAL
GLB 43 → 43 43 → 0
9
Opendoor
CRITICAL
GLB 41 → 41 41 → 0
10
Vrbo
CRITICAL
GLB 40 → 40 40 → 0

Updated 12 May 2026, 18:04 UTC. This report is published by Getllmspy GPI index.

Methodology & caveats

GPI measures AI visibility and framing in model answers, not sales or market share forecasts. This issue is generated from index layers (prompts, measurements, aggregates, narrative, reports) with deterministic daily runs.

No synthetic brands or synthetic scores are injected. If the quarter lacks coverage, we show fewer rows and mark insufficiency explicitly.

Data updates timeline

Each bar shows how many measurements were refreshed on that date. Last data update: 12 May 2026.

Report refreshed: 12 May 2026 (report rebuilt from latest available measurements).

12 May 2026
162
Prompts used in this issue (8)

Prompt pack extracted from completed checks included in this daily slice.

#Prompt text
1Name up to 10 brands, companies, or services that **directly** operate in the «Real Estate Marketplaces» niche in in the United States (not adjacent “marketing in general”). Briefly justify the order. Important: in the structured brand list, include only players that directly match the niche wording (they clearly sell that service/product). Do not pad with adjacent marketing vendors: generic SEO/SMM agencies, social schedulers, rank trackers, link marketplaces, or training platforms unless they explicitly market this exact niche. If unsure, omit the brand from the structured list and state the caveat in prose only.
2Which **direct** providers of the «Real Estate Marketplaces» service/product do you most often name for users in in the United States? Do not mix in generic SEO/SMM tools unless they explicitly sell this niche. Important: in the structured brand list, include only players that directly match the niche wording (they clearly sell that service/product). Do not pad with adjacent marketing vendors: generic SEO/SMM agencies, social schedulers, rank trackers, link marketplaces, or training platforms unless they explicitly market this exact niche. If unsure, omit the brand from the structured list and state the caveat in prose only.
3Which companies **explicitly position** as «Real Estate Marketplaces» players and are considered strong in in the United States? Exclude vendors that are only “in digital marketing” without this exact offering. Important: in the structured brand list, include only players that directly match the niche wording (they clearly sell that service/product). Do not pad with adjacent marketing vendors: generic SEO/SMM agencies, social schedulers, rank trackers, link marketplaces, or training platforms unless they explicitly market this exact niche. If unsure, omit the brand from the structured list and state the caveat in prose only.
4Who gets criticized most in «Real Estate Marketplaces» in in the United States and for what? In the brand list, include only those criticized as providers of this niche—not any random SEO shop. Important: in the structured brand list, include only players that directly match the niche wording (they clearly sell that service/product). Do not pad with adjacent marketing vendors: generic SEO/SMM agencies, social schedulers, rank trackers, link marketplaces, or training platforms unless they explicitly market this exact niche. If unsure, omit the brand from the structured list and state the caveat in prose only.
5If you recommended the «Real Estate Marketplaces» offering to a friend in in the United States, who would you name first among **direct** players? Important: in the structured brand list, include only players that directly match the niche wording (they clearly sell that service/product). Do not pad with adjacent marketing vendors: generic SEO/SMM agencies, social schedulers, rank trackers, link marketplaces, or training platforms unless they explicitly market this exact niche. If unsure, omit the brand from the structured list and state the caveat in prose only.
6Which **specialized** «Real Estate Marketplaces» services (not generic course platforms or full-service agencies without this explicit niche) show up most in discussions in in the United States? Important: in the structured brand list, include only players that directly match the niche wording (they clearly sell that service/product). Do not pad with adjacent marketing vendors: generic SEO/SMM agencies, social schedulers, rank trackers, link marketplaces, or training platforms unless they explicitly market this exact niche. If unsure, omit the brand from the structured list and state the caveat in prose only.
7Among **core** «Real Estate Marketplaces» players in in the United States, who signals premium pricing vs affordability? Important: in the structured brand list, include only players that directly match the niche wording (they clearly sell that service/product). Do not pad with adjacent marketing vendors: generic SEO/SMM agencies, social schedulers, rank trackers, link marketplaces, or training platforms unless they explicitly market this exact niche. If unsure, omit the brand from the structured list and state the caveat in prose only.
8Which **core** «Real Estate Marketplaces» companies in in the United States are mentioned more often in a positive light lately? Do not pad the list with adjacent brands. Important: in the structured brand list, include only players that directly match the niche wording (they clearly sell that service/product). Do not pad with adjacent marketing vendors: generic SEO/SMM agencies, social schedulers, rank trackers, link marketplaces, or training platforms unless they explicitly market this exact niche. If unsure, omit the brand from the structured list and state the caveat in prose only.

FAQ for Real Estate Marketplaces

How should executives read this Real Estate Marketplaces daily report?

Treat GPI movement above 5 points with medium or high confidence as strategic signal. Smaller shifts are directional and should be monitored over consecutive daily issues against baseline 4 May 2026.

Does this report measure market share?

No. GPI reflects AI recommendation visibility and framing quality across model answers, not revenue or shipment share.

How often is this report refreshed?

Daily pipeline runs rebuild this issue from the latest completed measurements, then publish a dated snapshot for comparison.

How should we use new entrants in decisions?

Treat first-time entrants as provisional until they appear in consecutive issues with medium or high evidence.

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