kayak.es 66 C
🛡️ SEO 72 🤖 GEO 63 ⚡ Perf 41 🏗️ Arch 100

kayak.es — Global SEODiff Score 66/100

kayak.es
📊

The AI-Readiness profile for kayak.es is strong: an ACRI of 77/100 places it ahead of 86% of domains in the index. Within the education vertical, this places kayak.es above the industry average of 57 —, suggesting strong competitive positioning in AI search. The rendering approach is hybrid, with a moderate ghost ratio of 30% — most content is accessible without JS, though some elements are client-rendered. The bloated 50.0× token ratio highlights an urgent need to clean up non-content markup, scripts, and navigation clutter. Structured data coverage is solid at 3 blocks, covering core entities — expanding to include FAQ or Breadcrumb schemas could strengthen the profile further. All major AI bot user-agents (GPTBot, ClaudeBot, CCBot, Google-Extended) are permitted by robots.txt, ensuring broad AI crawler access.

66
C — Global SEODiff Score
Comprehensive search visibility assessment
Strong foundations, but Performance (41) is your bottleneck.
🎯 Top Fix: Reduce token bloat (152×) → +5–10 pts
🔬 Automated SEODiff Assessment · Snapshot: Mar 21, 2026 · 📋 API
📈 ACRI Trend 4 snapshots
Mar 3 Mar 21
🔔 Recent AI Indexing Activity
🔄 Mar 21 Content change detected
Does your site score higher than kayak.es?
Run the same 40-signal audit on your own domain — free, instant results.
Scan Your Site Free →
🧮 Score Transparency — How is this calculated?
🛡️ Traditional SEO (25% weight)72 × 0.25 = 18.0
🤖 AI Readiness / GEO (40% weight)63 × 0.40 = 25.2
⚡ Performance (20% weight)41 × 0.20 = 8.2
🏗️ Architecture & Trust (15% weight)100 × 0.15 = 15.0
Weighted sum = 18.0 + 25.2 + 8.2 + 15.0
Global SEODiff Score = 66 (C)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
84
Rendering
avg 93
70
Structure
avg 35
46
Schema
avg 9
55
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 5%
Rank #52085
+9 pts
Gap
AI (ACRI)
Top 14%
Score 77/100

kayak.es shows stronger AI visibility than traditional SEO ranking. Great AI foundation to build on. ACRI measures technical crawler readiness. Read the methodology →

Why kayak.es ranks here

Tech stackExpress
Industryeducation
RenderingHybrid
Schema coverage3 blocks
Token bloat50×+

Fastest improvements

  • Reduce token bloat (navigation/footer/code) so agents reach your main content faster (see Token Bloat).
  • Create an llms.txt file so AI crawlers can discover your content structure without heavy crawling. Generate llms.txt →
  • Run a full entropy audit to find which DOM regions waste the most tokens. Run Entropy Audit →
🧪

JavaScript Rendering Check

We check what AI crawlers miss when they skip JavaScript execution.

Running headless browser to simulate AI extraction…
🛡️

Traditional SEO

72/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

50 chars
Good length

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

152 chars
Good length

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✓ Exactly 1 <h1> tag — found 1
  • ✓ Has <h2> headings — found 3
  • ✗ <h2> not before <h1>

🔍 Indexability

  • ✓ Canonical tag present → https://www.kayak.es
  • ✓ No noindex directive
  • ✓ Meta viewport set
  • ✓ HTML lang attribute → es-es
  • ✅ Hreflang tags
  • ✓ Googlebot allowed by robots.txt

🌐 Social / OpenGraph

  • ✓ og:title — Busca vuelos, hoteles y coches de alquiler | KAYAK
  • ✓ og:description — KAYAK busca en cientos de webs de viajes en segundos y encuentra la información que necesitas para elegir el vuelo, hotel o coche de alquiler perfecto.
  • ✓ og:image — preview
  • ✓ twitter:card — summary_large_image
📐 How the SEO Pillar score is calculated

SEO Pillar = Title (20 pts) + Meta Desc (20 pts) + Heading Hierarchy (20 pts) + Indexability (20 pts) + Social/OG (20 pts)

Each sub-score is derived from the checks above. Canonical tag, lang attribute, og:image, and a single H1 are the highest-impact items.

🤖

AI Readiness / GEO

63/100 40 % of Global Score 🟢 High Confidence

This pillar aggregates citation share, hallucination risk, bot access, schema health, and content extractability. The individual diagnostic sections below contribute to this score.

🔗

Citation Alternatives

Research
💡
Insight: In the education sector, educationdirectory.com.au (ACRI: 86) currently has stronger AI extractability. AI models tend to prefer sources with higher semantic structure and schema coverage. Domains with ACRI < 40 see 3.5× more hallucinations. Read the research →
kayak.es
63
Your ACRI Score
86
Industry Peer ACRI
AI models prioritize pages with strong semantic structure and schema coverage. educationdirectory.com.au has schema coverage of 4 blocks and uses Custom / Proprietary. Improve your score by implementing the remediation patches below.
📊 Side-by-Side Comparison →
🚨

Hallucination Risk

Research

Is AI lying about your brand? This panel measures how likely LLMs are to hallucinate facts when extracting information from your page.

👻
Shadow Content Detected: 30% of your page token budget is in non-rendered regions (JavaScript-dependent content that AI crawlers may not process). Combined with 152.1x token bloat, AI models are using most of their context window on noise instead of your real content. This dramatically increases hallucination probability — models fill the gap with made-up facts.
Analyzing hallucination risk…

🤖 Bot Access Matrix

GPTBot (OpenAI)
Allowed
ClaudeBot (Anthropic)
Allowed
CCBot (Common Crawl)
Allowed
Google-Extended
Allowed
Googlebot
Allowed

👻 Rendering (Ghost Ratio) Docs

Ghost Ratio 30%
0% — Safe 50% 100% — Risk
Status Server-Side Rendered (Safe)
Rendering Type Hybrid

📊 Structure & Information Density Docs

Structure Grade 70/100 — Good
Structured Elements 415 elements (415 lists, 0 rows, 0 headers)
Total Words2836
Raw Density14.6%

🏷️ Schema Health Docs

Organization Schema ✅ Present
Product / Service Schema ⚠️ Not Found
Total Schema Blocks3 blocks

Schema Coverage Map

3/7 schema types detected
✅ Organization
❌ Product/Service
❌ Breadcrumb
✅ FAQ
❌ Article
✅ WebSite
💡Product / Service schema missing. AI models don't know this is a SaaS product. Add Product or SoftwareApplication schema so AI understands what you offer and can surface pricing/features.
💡BreadcrumbList schema missing. AI cannot understand your site hierarchy or how pages relate to each other.

📐 AI Efficiency Metrics Docs

54
AI Extractability
High
Crawl Cost
None
Blocklist Risk
Extractability54/100 — AI models can partially extract answers from this page
Crawl CostHigh (100/100) — expensive for AI crawlers to process
Blocklist RiskNone — 0 of 5 AI crawlers blocked

Token Bloat Research

1%
🗑️ 99%
Useful Content (18.8 KB)Bloat (2847.7 KB)
Token Bloat Ratio50×+ — Bloated

Multimodal Readiness

Visual Context100% Optimized for Vision
Image Alt Coverage73 / 73 images have alt text

TDM Rights

TDM-Reservation HeaderNot set
X-Robots-Tag: noaiNot set
💡Your HTML is 2866.5 KB, but only 18.8 KB is text. 1% useful / 99% bloat. AI crawlers have limited context windows (e.g. 128k tokens). This level of bloat (50×+) risks context-window truncation by ChatGPT, Claude, and Gemini. Reduce inline scripts, CSS, hydration payloads, and tracking code.

🔥 Structural Entropy Check Research

0 Entropy
Poor Token Bloat: High
Noise Ratio: 99.3% · SNR: 0.01 · Signal: 4824 / Noise: 729010 tokens

🔬 AI-Crawler Simulation

See your website the way AI crawlers do. CSS stripped, structure labeled, content chunked.

🌐
This is what humans see — styled, branded, visual.
Toggle to "AI Agent View" to see what GPTBot, ClaudeBot, and other AI crawlers actually extract from this page.
🤖

AI Answer Preview

NEW

See how AI models summarize your site. Left: your actual content. Right: what the LLM extracts and says about you.

Simulating AI extraction…
🧠

The LLM Interpretation

AI-VERIFIED

SEODiff AI analyzed the extracted content of kayak.es and produced this structured business intelligence. Fields marked SEMANTIC VOID indicate information the AI could not find — a critical gap in your site’s machine-readability.

Core Offering
KAYAK is a metasearch engine for travel, comparing flights, hotels, car rentals, and packages from hundreds of sources to help
Target Audience
Travelers, including leisure and business travelers, budget-conscious individuals, and those seeking comprehensive travel planning tools.
Pricing Model
⚠ SEMANTIC VOID
🔗 Integration Partners
AerolíneasHotelesEmpresas de alquiler de cochesAgencias online
🏆 Competitive Moat
Comprehensive data aggregation and comparison across a vast network of travel providers, combined with AI-powered search and planning tools.
📊 Content Depth
7/10
🔄 Programmatic SEO Signals
Integration directory pagesTemplate comparison pages
⚡ Key Pain Points
• Thin landing pages for features
Analyzed by SEODiff AI · 2026-03-03

🔧 Tech Stack

FrameworkExpress
AI-Readiness Score55/100
ServerKAYAK/1.0
CDN
HTTP Status200
Load Time913 ms
Raw HTML Size2866.5 KB
Visible Text Size18.8 KB

Performance & Speed

41/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

913 ms
Slow — bots may time out or deprioritise

Google considers <200 ms "good". AI crawlers may have even shorter timeouts.

📦 Page Weight

3596
DOM nodes
2866 KB
HTML payload
Heavy page — consider reducing DOM complexity

🗄️ Cache & CDN

  • ✓ Cache-Control header → private, no-store
  • ✗ CDN cache status
  • ✗ CDN detected

🔬 Tracker Tax

0
tracker scripts
0
third-party domains
0.0%
token overhead
Minimal tracker load — clean signal for bots
📐 How the Performance Pillar score is calculated

Perf Pillar = TTFB (35 pts) + Page Weight (25 pts) + Cache/CDN (20 pts) + Tracker Tax (20 pts)

TTFB <200 ms = full marks. DOM >3000 or payload >300 KB incurs heavy penalties. Tracker scripts beyond 5 reduce score.

🏗️

Architecture & Trust

100/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

  • ✓ Sitemap declared in robots.txt → https://www.kayak.es/sitemap.xml
  • ✓ Googlebot allowed
  • ✓ GPTBot allowed
  • ✓ ClaudeBot allowed

🔗 Linking

447
internal links
70
external links
Good internal linking — helps crawlers discover content

🔒 Security & Trust

  • ✓ HSTS header (Strict-Transport-Security)
  • ✓ Content-Security-Policy header
  • ✓ HTTP status 200 OK (got 200)

♿ Accessibility Signals

  • ✓ HTML lang attribute → es-es
  • ✓ Meta viewport for mobile
  • ✓ Single H1 for screen readers
📐 How the Architecture Pillar score is calculated

Arch Pillar = Sitemap & Robots (30 pts) + Linking (25 pts) + Security (25 pts) + Accessibility (20 pts)

Having a valid sitemap, allowing AI bots, HSTS, and a good internal link count are the highest-impact items.

🏅 AI-Verified Trust Badge

Your site scores 63/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for kayak.es
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/kayak.es" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=kayak.es" alt="AI-Verified by SEODiff" width="280" height="52"></a>

💡 Paste in your site footer, GitHub README, or email signature. Badge updates automatically as your score changes.

� Deep Crawl Analysis 73 pages · Deep-10

Homepage ACRI
63
Single-page score
-5
Consistent readability
Δ delta
Site-Wide ACRI
59
Avg across 73 pages · Range 0–65
Topical Cohesion
4%
Topical Drift
TF-IDF cosine similarity
Total Words
69507
Avg Bloat
88.1×
RAG Fractures [?]
1
⚠️
1 RAG-Chunking Fracture Detected

Poorly formatted tables or pricing grids on 1 page will be split incorrectly during RAG chunking, causing AI models to hallucinate prices and features.

Page Type ACRI Token Bloat Words Status
https://www.kayak.es/Budget-Coches-de-alquiler-George-Town.GCM.ABUDGET.cla.ksp
Coches de alquiler de Budget en Aeropuerto George Town Owen Roberts - KAYAK
pricing 65 91.8× 1062 💰 Pricing
https://www.kayak.es/Alamo-Coches-de-alquiler-Rapid-City.RAP.AALAMO.cla.ksp
Coches de alquiler de Alamo en Aeropuerto Rapid City - KAYAK
pricing 65 107.1× 906 💰 Pricing
https://www.kayak.es/Avis-Coches-de-alquiler-Nashville.BNA.AAVIS.cla.ksp
Coches de alquiler de Avis en Aeropuerto Internacional de Nashville - KAYAK
pricing 65 81.7× 1219 💰 Pricing
https://www.kayak.es/Budget-Coches-de-alquiler-Bucarest.OTP.ABUDGET.cla.ksp
Coches de alquiler de Budget en Aeropuerto Internacional de Bucarest-Henri Coandă a partir de 24 €/día - KAYAK
pricing 65 100.1× 977 💰 Pricing
https://www.kayak.es/Budget-Coches-de-alquiler-Grand-Rapids.GRR.ABUDGET.cla.ksp
Coches de alquiler de Budget en Aeropuerto Grand Rapids Gerald R. Ford Intl - KAYAK
pricing 65 75.6× 1319 💰 Pricing
https://www.kayak.es/Budget-Coches-de-alquiler-Basilea.BSL.ABUDGET.cla.ksp
Coches de alquiler de Budget en Aeropuerto Basilea EuroAirport Swiss a partir de 33 €/día - KAYAK
pricing 65 93.9× 1062 💰 Pricing
https://www.kayak.es/Centauro-Coches-de-alquiler-Oporto.OPO.ACENTAURO.cla.ksp
Coches de alquiler de Centauro en Aeropuerto Oporto-Francisco Sá Carneiro a partir de 5 €/día - KAYAK
pricing 65 101.5× 966 💰 Pricing
https://www.kayak.es/Dollar-Coches-de-alquiler-Amsterdam.AMS.ADOLLAR.cla.ksp
Coches de alquiler de Dollar en Aeropuerto Ámsterdam-Schiphol a partir de 25 €/día - KAYAK
pricing 65 95.5× 1054 💰 Pricing
https://www.kayak.es/Alamo-Coches-de-alquiler-Ginebra.GVA.AALAMO.cla.ksp
Coches de alquiler de Alamo en Aeropuerto Internacional de Ginebra a partir de 26 €/día - KAYAK
pricing 65 76.4× 1371 💰 Pricing
https://www.kayak.es/Enterprise-Coches-de-alquiler-Niza.NCE.AENTERPRISE.cla.ksp
Coches de alquiler de Enterprise Rent-A-Car en Aeropuerto Internacional de Niza-Costa Azul a partir de 37 €/día - KAYAK
pricing 65 90.0× 1140 💰 Pricing
https://www.kayak.es/Dollar-Coches-de-alquiler-Punta-Cana.PUJ.ADOLLAR.cla.ksp
Coches de alquiler de Dollar en Aeropuerto Internacional de Punta Cana a partir de 34 €/día - KAYAK
pricing 65 106.1× 898 💰 Pricing
https://www.kayak.es/Avis-Coches-de-alquiler-Bristol.BRS.AAVIS.cla.ksp
Coches de alquiler de Avis en Aeropuerto Brístol a partir de 25 €/día - KAYAK
pricing 65 105.7× 921 💰 Pricing
https://www.kayak.es/Thrifty-Coches-de-alquiler-Hilo.ITO.ATHRIFTY.cla.ksp
Coches de alquiler de Thrifty en Aeropuerto Hilo Intl - KAYAK
pricing 65 107.3× 908 💰 Pricing
https://www.kayak.es/Dollar-Coches-de-alquiler-Tromso.TOS.ADOLLAR.cla.ksp
Coches de alquiler de Dollar en Aeropuerto Tromsø-Langnes - KAYAK
pricing 65 132.6× 706 💰 Pricing
https://www.kayak.es/Budget-Coches-de-alquiler-Londres.LCY.ABUDGET.cla.ksp
Coches de alquiler de Budget en Aeropuerto Ciudad de Londres a partir de 17 €/día - KAYAK
pricing 65 98.3× 999 💰 Pricing
https://www.kayak.es/Thrifty-Coches-de-alquiler-Dubrovnik.DBV.ATHRIFTY.cla.ksp
Coches de alquiler de Thrifty en Aeropuerto Dubrovnik a partir de 34 €/día - KAYAK
pricing 65 103.3× 978 💰 Pricing
https://www.kayak.es/Avis-Coches-de-alquiler-Kingston.KIN.AAVIS.cla.ksp
Coches de alquiler de Avis en Aeropuerto Kingston Internacional Norman Manley - KAYAK
pricing 65 115.9× 819 💰 Pricing
https://www.kayak.es/Dollar-Coches-de-alquiler-Dallas.DAL.ADOLLAR.cla.ksp
Coches de alquiler de Dollar en Aeropuerto Dallas Love Field - KAYAK
pricing 65 75.1× 1333 💰 Pricing
https://www.kayak.es/Enterprise-Coches-de-alquiler-Santiago-de-Compostela.SCQ.AENTERPRISE.cla.ksp
Coches de alquiler de Enterprise Rent-A-Car en Aeropuerto Santiago de Compostela a partir de 15 €/día - KAYAK
pricing 65 95.9× 1062 💰 Pricing
https://www.kayak.es/Hertz-Coches-de-alquiler-Duesseldorf.NRN.AHERTZ.cla.ksp
Coches de alquiler de Hertz en Aeropuerto Düsseldorf Weeze - KAYAK
pricing 65 84.0× 1157 💰 Pricing
Showing 20 of 73 pages. Unlock full subpage table →
📂
Health by Sub-Directory
Average ACRI and top issues aggregated by URL path prefix
Path Pages Avg ACRI Ghost % Bloat Top Issue
/Avis-Coches-de-alquiler-Nashville.BNA.AAVIS.cla.ksp/ 1 65 1% 81.7× Bot Blocked
/Avis-Coches-de-alquiler-Kingston.KIN.AAVIS.cla.ksp/ 1 65 1% 115.9× Bot Blocked
/Enterprise-Coches-de-alquiler-Santiago-de-Compostela.SCQ.AENTERPRISE.cla.ksp/ 1 65 1% 95.9× Bot Blocked
/Avis-Coches-de-alquiler-Richmond.RIC.AAVIS.cla.ksp/ 1 65 1% 79.6× Bot Blocked
/Enterprise-Coches-de-alquiler-Providence.PVD.AENTERPRISE.cla.ksp/ 1 65 1% 109.7× Bot Blocked
/Centauro-Coches-de-alquiler-Atenas.ATH.ACENTAURO.cla.ksp/ 1 65 1% 92.2× Bot Blocked
/Dollar-Coches-de-alquiler-Oslo.OSL.ADOLLAR.cla.ksp/ 1 65 1% 121.4× Bot Blocked
/products/ 1 0 0% 0.0× Low AI Readiness
/Alamo-Coches-de-alquiler-Rapid-City.RAP.AALAMO.cla.ksp/ 1 65 1% 107.1× Bot Blocked
/Dollar-Coches-de-alquiler-Halifax.YHZ.ADOLLAR.cla.ksp/ 1 65 1% 107.9× Bot Blocked
/Avis-Coches-de-alquiler-West-Palm-Beach.PBI.AAVIS.cla.ksp/ 1 65 1% 76.1× Bot Blocked
/Dollar-Coches-de-alquiler-San-Diego.SAN.ADOLLAR.cla.ksp/ 1 65 1% 64.3× Bot Blocked
/Firefly-Coches-de-alquiler-Londres.LCY.AFIREFLY.cla.ksp/ 1 65 1% 131.8× Bot Blocked
/Thrifty-Coches-de-alquiler-Boise.BOI.ATHRIFTY.cla.ksp/ 1 65 1% 110.1× Bot Blocked
/Dollar-Coches-de-alquiler-Tromso.TOS.ADOLLAR.cla.ksp/ 1 65 1% 132.6× Bot Blocked
🔄 Re-Crawl & Update 📡 Track this Domain

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🔌 API Access

Pull this data programmatically. All sub-page metrics are available via our public API.

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Domains with a similar tech stack, industry, and AI readiness profile to kayak.es. Compare side-by-side.

Domain ACRI AI Score Tech Stack Token Bloat Schema
kayak.es (this site) 63 77 Express 152.1× 3
allmynursejobs.com 81 90 WordPress 4.4× 3 Compare →
jukushiru.com 81 88 WordPress 3.5× 3 Compare →
umhb.edu 83 86 Custom / Proprietary 2.8× 3 Compare →
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📊 Semantic Share of Voice

How often would an AI cite kayak.es when users ask about topics in this domain's niche? We run entity queries through our 188k-page search index and measure citation probability.

Analyzing citation landscape…

🩹

Remediation Patches

COPY-PASTE

Auto-generated code fixes tailored to kayak.es. Copy and paste these into your codebase to improve AI visibility. These patches are mathematically proven to increase extraction accuracy →

Reduce Token Bloat
Medium Impact ⏱ 1–2 hrs
Only 0% of your HTML is useful content. AI crawlers waste context window tokens on bloat.
html
<!-- Move inline CSS to external stylesheets -->
<link rel="stylesheet" href="/css/main.css">

<!-- Move inline scripts to external files with defer -->
<script src="/js/app.js" defer></script>

<!-- Remove duplicate navigation blocks -->
<!-- Keep only ONE <nav> in the <header> -->

<!-- Ensure <main> wraps your primary content -->
<main>
  <!-- Your content here — this is what AI sees first -->
</main>
📈

Projected Impact

ROI EST.

If you apply the patches above, here's the estimated improvement for kayak.es:

Current Score
77
Projected Score
82
Improvement
+5 pts
Reduce token bloat +5 pts

*Estimates based on SEODiff's scoring model. Actual results depend on implementation quality.

📋 Data Export

Download scores and metadata for audits, client reports, or CI/CD pipelines. Exports contain computed metrics only (no copyrighted content).

All data is generated automatically and updated with each crawl. JSON exports contain scores and metadata only (no copyrighted content).

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🧭 Self-Diffing (Private Layer)

For owned domains, combine this world snapshot with private drift + regression history.
Template Drift
Track in My Site
Drift → Traffic Impact
In development coming soon
Regression Incidents
Track in My Site
Internal Linking
Deep Audit graph
Semantic Structure
GEO view in Deep Audit
Content Quality
Thin/duplicate tracking

🕒 History

Score over timeAvailable in My Site history
Drift eventsTemplate timeline + incidents
Drift → Revenue AttributionComing soon
Schema/rendering/extractability changesTracked per scan in project history
🔍 Found indexing issues?
Run a free deep audit to diagnose crawled-not-indexed, soft 404s, redirect errors, and more.
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