rainviewer.com 68 C
🛡️ SEO 58 🤖 GEO 65 ⚡ Perf 65 🏗️ Arch 95

rainviewer.com — Global SEODiff Score 68/100

rainviewer.com
📊

The AI-Readiness profile for rainviewer.com is strong: an ACRI of 77/100 places it ahead of 86% of domains in the index. The rendering approach is hybrid, with a moderate ghost ratio of 30% — most content is accessible without JS, though some elements are client-rendered. Heavy markup overhead (16.2× bloat) forces AI systems to wade through excess code before finding useful information. Structured data coverage is solid at 2 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.

68
C — Global SEODiff Score
Comprehensive search visibility assessment
Strong foundations, but Traditional SEO (58) is your bottleneck.
🎯 Top Fix: Fix title tag length → +3 pts
🔬 Automated SEODiff Assessment · Snapshot: Mar 21, 2026 · 📋 API
📈 ACRI Trend 4 snapshots
Feb 23 Mar 21
🔔 Recent AI Indexing Activity
🔄 Mar 21 Content change detected
Does your site score higher than rainviewer.com?
Run the same 40-signal audit on your own domain — free, instant results.
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🧮 Score Transparency — How is this calculated?
🛡️ Traditional SEO (25% weight)58 × 0.25 = 14.5
🤖 AI Readiness / GEO (40% weight)65 × 0.40 = 26.0
⚡ Performance (20% weight)65 × 0.20 = 13.0
🏗️ Architecture & Trust (15% weight)95 × 0.15 = 14.2
Weighted sum = 14.5 + 26.0 + 13.0 + 14.2
Global SEODiff Score = 68 (C)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
84
Rendering
avg 93
39
Structure
avg 35
84
Schema
avg 9
55
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 3%
Rank #33584
+11 pts
Gap
AI (ACRI)
Top 14%
Score 77/100

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

Why rainviewer.com ranks here

Tech stackVue.js
Industry
RenderingHybrid
Schema coverage2 blocks
Token bloat16.2×

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

58/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

86 chars
Too long

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

165 chars
Too long

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✓ Exactly 1 <h1> tag — found 1
  • ✓ Has <h2> headings — found 11
  • ✓ <h2> not before <h1>

🔍 Indexability

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

🌐 Social / OpenGraph

  • ✓ og:title — Rain Viewer: Leading Weather Radar App for Accurate Rain & Snow Forecasts| Rain Viewer
  • ✓ og:description — Discover Rain Viewer—the leading weather radar app with live rain maps, snow forecasts, and accurate alerts. Trust us for safe, reliable weather updates anytime.
  • ✓ og:image — preview
  • ✓ twitter:card — summary
📐 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

65/100 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.

🚨

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 16.2x 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 39/100 — Low
Structured Elements 49 elements (49 lists, 0 rows, 0 headers)
Total Words1080
Raw Density4.5%
💡Low structure score (39/100). Your content appears as a wall of text with few structured HTML elements. You have 49 list items, 0 table rows, 0 table headers. Convert features into <ul> lists and data into <table> elements to help AI models extract structured information.

🏷️ Schema Health Docs

Organization Schema ✅ Present
Product / Service Schema ✅ Present
Total Schema Blocks2 block(s) — Basic (low value for AI)

Schema Coverage Map

3/7 schema types detected
✅ Organization
✅ Product/Service
❌ Breadcrumb
❌ FAQ
❌ Article
❌ WebSite
💡BreadcrumbList schema missing. AI cannot understand your site hierarchy or how pages relate to each other.
💡FAQ schema missing. Adding FAQPage schema lets AI models directly extract Q&A pairs for Featured Snippets and chatbot answers.
💡WebSite schema missing. Add WebSite + SearchAction so Google can generate a Sitelinks Search Box for your brand in AI results.

📐 AI Efficiency Metrics Docs

60
AI Extractability
Medium
Crawl Cost
None
Blocklist Risk
Extractability60/100 — AI models can partially extract answers from this page
Crawl CostMedium (40/100) — moderate for AI crawlers to process
Blocklist RiskNone — 0 of 5 AI crawlers blocked

Token Bloat Research

6%
🗑️ 94%
Useful Content (7.6 KB)Bloat (115.6 KB)
Token Bloat Ratio16.2× — Heavy

Multimodal Readiness

Visual Context90% Optimized for Vision
Image Alt Coverage43 / 48 images have alt text

TDM Rights

TDM-Reservation HeaderNot set
X-Robots-Tag: noaiNot set

🔥 Structural Entropy Check Research

0 Entropy
Poor Token Bloat: High
Noise Ratio: 93.8% · SNR: 0.07 · Signal: 1945 / Noise: 29584 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 rainviewer.com 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
This API provides historical weather radar data, offering 2-hour intervals with 10-minute increments, suitable for integration into mapping and visualization applications.
Target Audience
Developers, GIS professionals, weather enthusiasts, and application developers needing real-time or historical weather data.
Pricing Model
API access is free, with a focus on providing data for various applications.
🔗 Integration Partners
Leaflet
🏆 Competitive Moat
Real-time historical weather radar data with a focus on tile-based delivery and coordinate-based access.
📊 Content Depth
6/10
🔄 Programmatic SEO Signals
API Documentation
⚡ Key Pain Points
• Limited documentation on specific parameters
• Lack of a user-friendly interface beyond the API itself
Analyzed by SEODiff AI · 2026-03-02

🔧 Tech Stack

FrameworkVue.js
AI-Readiness Score55/100
Servernginx
CDN
HTTP Status200
Load Time584 ms
Raw HTML Size123.2 KB
Visible Text Size7.6 KB

Performance & Speed

65/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

584 ms
Acceptable — room for improvement

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

📦 Page Weight

828
DOM nodes
123 KB
HTML payload
Moderate weight — acceptable for most scenarios

🗄️ Cache & CDN

  • ✗ Cache-Control header
  • ✗ 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

95/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

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

🔗 Linking

29
internal links
19
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 → en-US
  • ✓ 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 53/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for rainviewer.com
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/rainviewer.com" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=rainviewer.com" 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 98 pages · Deep-10

Homepage ACRI
53
Single-page score
-49
Severe hidden bloat
Δ delta
Site-Wide ACRI
4
Avg across 98 pages · Range 0–75
🔍
Hidden Bloat Detected

Homepage scores 53, but internal pages average only 4 — a -49-point gap. Blogs, docs, and legacy content are dragging down AI readability site-wide.

Topical Cohesion
2%
Topical Drift
TF-IDF cosine similarity
Total Words
6387
Avg Bloat
4.5×
RAG Fractures [?]
2
⚠️
2 RAG-Chunking Fractures Detected

Poorly formatted tables or pricing grids on 2 pages will be split incorrectly during RAG chunking, causing AI models to hallucinate prices and features.

Page Type ACRI Token Bloat Words Status
https://www.rainviewer.com/api/weather-maps-api.html
Weather Maps API
pricing 75 12.8× 646 💰 Pricing
https://www.rainviewer.com/blog/
Blog - Rain Viewer
pricing 61 22.7× 2565 ⚠️ RAG Fracture
https://rainviewer.com/blog
Blog - Rain Viewer
pricing 61 22.7× 2565 ⚠️ RAG Fracture
https://www.rainviewer.com/api/transition-faq.html
API Transition Summary
docs 54 31.4× 221
https://www.rainviewer.com/api/database.html
Weather Radar Database API
docs 44 91.0× 73
https://www.rainviewer.com/api/single-radar-data.html
Single Radar Data API
pricing 44 49.2× 138 💰 Pricing
https://www.rainviewer.com/api/examples.html
API Examples
docs 44 96.1× 69
https://www.rainviewer.com/api/color-schemes.html
API Color Schemes
pricing 40 115.6× 110 💰 Pricing
https://rainviewer.com/pricing pricing 0 0.0× 0
https://www.rainviewer.com/blog/weather-phenomena-beyond-earth blog 0 0.0× 0
https://www.rainviewer.com/blog/the-most-significant-tornado-outbreaks-of-2024 blog 0 0.0× 0
https://www.rainviewer.com/blog/winter-weather-radar-how-to-spot-snow-sleet-and-ice-storms blog 0 0.0× 0
https://www.rainviewer.com/blog/understanding-dry-thunderstorms blog 0 0.0× 0
https://www.rainviewer.com/blog/how-the-blanket-of-snow-insulates-the-earth blog 0 0.0× 0
https://www.rainviewer.com/blog/rainviewer-thailand-floods-2011 blog 0 0.0× 0
https://www.rainviewer.com/blog/pro-radar-radial-velocity blog 0 0.0× 0
https://www.rainviewer.com/blog/hurricane-audrey blog 0 0.0× 0
https://www.rainviewer.com/blog/hurricane-tracking-with-weather-radar blog 0 0.0× 0
https://www.rainviewer.com/blog/how-rainbows-form blog 0 0.0× 0
https://www.rainviewer.com/blog/why-do-some-places-have-4-seasons-while-others-have-2 blog 0 0.0× 0
Showing 20 of 98 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
/blog/ 83 2 0% 0.6× Low AI Readiness
/api/ 6 50 0% 66.0× High JS Bloat
/faq/ 1 0 0% 0.0× Low AI Readiness
/about/ 1 0 0% 0.0× Low AI Readiness
/case-studies/ 1 0 0% 0.0× Low AI Readiness
/products/ 1 0 0% 0.0× Low AI Readiness
/pricing/ 1 0 0% 0.0× Low AI Readiness
/integrations/ 1 0 0% 0.0× Low AI Readiness
/features/ 1 0 0% 0.0× Low AI Readiness
/docs/ 1 0 0% 0.0× Low AI Readiness
/contact/ 1 0 0% 0.0× Low AI Readiness
🔗
Outbound External Citations
0 unique external domains cited across 98 pages
itunes.apple.com ×8
play.google.com ×8
car.rainviewer.com ×8
meteolab.io ×8
api.rainviewer.com ×1
github.com ×1
tilecache.rainviewer.com ×1
maptiler.org ×1
🔄 Re-Crawl & Update 📡 Track this Domain

Scores update automatically each month. Create a free account for on-demand re-crawls (3/month free).

🔌 API Access

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

curl https://seodiff.io/api/v1/deep10/domain/rainviewer.com

Get your free API key — 100 requests/month included.

🔗 Similar Sites

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

Domain ACRI AI Score Tech Stack Token Bloat Schema
rainviewer.com (this site) 53 77 Vue.js 16.2× 2
resultlives.com 63 80 WordPress 16.2× 1 Compare →
fabulousafter40.com 63 81 WordPress 15.0× 1 Compare →
kombinat.eu 63 79 Express 11.7× 2 Compare →
medlearn.com 63 81 WordPress 20.5× 1 Compare →
rentforevent.com 63 81 WordPress 11.9× 1 Compare →
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📊 Semantic Share of Voice

How often would an AI cite rainviewer.com 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 rainviewer.com. Copy and paste these into your codebase to improve AI visibility. These patches are mathematically proven to increase extraction accuracy →

Add WebSite + SearchAction JSON-LD
High Impact ⏱ 5 min
Enables the Sitelinks Search Box in Google and allows AI to understand your site structure.
html
<script type="application/ld+json">
{
  "@context": "https://schema.org",
  "@type": "WebSite",
  "name": "Rainviewer",
  "url": "https://rainviewer.com",
  "potentialAction": {
    "@type": "SearchAction",
    "target": "https://rainviewer.com/search?q={search_term_string}",
    "query-input": "required name=search_term_string"
  }
}
</script>
Reduce Token Bloat
Medium Impact ⏱ 1–2 hrs
Only 6% 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>
Add FAQ Schema
Medium Impact ⏱ 10 min
FAQ schema lets AI models directly extract Q&A pairs. This is the easiest way to get featured in AI responses.
html
<script type="application/ld+json">
{
  "@context": "https://schema.org",
  "@type": "FAQPage",
  "mainEntity": [
    {
      "@type": "Question",
      "name": "What is Rainviewer?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Add your answer here — describe what Rainviewer does in 1-2 sentences."
      }
    },
    {
      "@type": "Question",
      "name": "How does Rainviewer work?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Explain the key features and how users interact with Rainviewer."
      }
    }
  ]
}
</script>
📈

Projected Impact

ROI EST.

If you apply the patches above, here's the estimated improvement for rainviewer.com:

Current Score
77
Projected Score
89
Improvement
+12 pts
Add WebSite schema +4 pts
Reduce token bloat +5 pts
Add FAQ schema +3 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
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