altmetric.com 67 C
🛡️ SEO 75 🤖 GEO 69 ⚡ Perf 34 🏗️ Arch 92

altmetric.com — Global SEODiff Score 67/100

altmetric.com
📊

altmetric.com achieves a 74/100 on the AI-Crawler Reality Index, reflecting above-average readiness for AI-driven discovery. In the developer sector, altmetric.com outperforms the average (57), suggesting strong competitive positioning in AI search. Its server-rendered architecture ensures AI crawlers receive complete HTML on first request, a key advantage for extractability. The 12.1× token bloat ratio falls within the normal range, though there is room to trim navigation, footer, and script overhead. Only 1 schema block is present — adding Organization, WebSite, and Breadcrumb schemas would significantly improve structured data coverage. Robots.txt grants unrestricted access to the key AI user-agents, which is the strongest starting position for AI visibility.

67
C — Global SEODiff Score
Comprehensive search visibility assessment
Strong foundations, but Performance (34) is your bottleneck.
🎯 Top Fix: Monitor weekly to catch regressions early
🔬 Automated SEODiff Assessment · Snapshot: Mar 21, 2026 · 📋 API
📈 ACRI Trend 28 snapshots
Feb 21 Mar 21
🔔 Recent AI Indexing Activity
No recent changes detected by adaptive crawler.
Does your site score higher than altmetric.com?
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)75 × 0.25 = 18.8
🤖 AI Readiness / GEO (40% weight)69 × 0.40 = 27.6
⚡ Performance (20% weight)34 × 0.20 = 6.8
🏗️ Architecture & Trust (15% weight)92 × 0.15 = 13.8
Weighted sum = 18.8 + 27.6 + 6.8 + 13.8
Global SEODiff Score = 67 (C)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
100
Rendering
avg 93
19
Structure
avg 35
42
Schema
avg 9
85
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 1%
Rank #11621
+21 pts
Gap
AI (ACRI)
Top 22%
Score 74/100

altmetric.com punches above its weight in AI — AI visibility exceeds Google ranking. This is a competitive moat worth protecting. ACRI measures technical crawler readiness. Read the methodology →

Why altmetric.com ranks here

Tech stackWordPress
Industrydeveloper
RenderingSSR
Schema coverage1 blocks
Token bloat12.1×

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

75/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

47 chars
Good length

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

122 chars
Good length

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✓ Exactly 1 <h1> tag — found 1
  • ✓ Has <h2> headings — found 10
  • ✓ <h2> not before <h1>

🔍 Indexability

  • ✓ Canonical tag present → https://www.altmetric.com/
  • ✓ No noindex directive
  • ✓ Meta viewport set
  • ✓ HTML lang attribute → en-US
  • ➖ Hreflang tags — N/A (single language site)
  • ✓ Googlebot allowed by robots.txt

🌐 Social / OpenGraph

  • ✓ og:title — Homepage
  • ✓ og:description — Altmetric tracks and analyzes online attention markers to published research to see where research is making a difference.
  • ✓ 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

69/100 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 developer sector, hikkoshizamurai.jp (ACRI: 88) 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 →
altmetric.com
51
Your ACRI Score
88
Industry Peer ACRI
AI models prioritize pages with strong semantic structure and schema coverage. hikkoshizamurai.jp has schema coverage of 5 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.

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 0%
0% — Safe 50% 100% — Risk
Status Server-Side Rendered (Safe)
Rendering Type SSR

📊 Structure & Information Density Docs

Structure Grade 19/100 — Poor
Structured Elements 12 elements (12 lists, 0 rows, 0 headers)
Total Words1120
Raw Density1.1%
💡Low structure score (19/100). Your content appears as a wall of text with few structured HTML elements. You have 12 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 ⚠️ Not Found
Total Schema Blocks1 block(s) — Basic (low value for AI)

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.
💡FAQ schema missing. Adding FAQPage schema lets AI models directly extract Q&A pairs for Featured Snippets and chatbot answers.

📐 AI Efficiency Metrics Docs

49
AI Extractability
Low
Crawl Cost
None
Blocklist Risk
Extractability49/100 — AI models can partially extract answers from this page
Crawl CostLow (30/100) — efficient for AI crawlers to process
Blocklist RiskNone — 0 of 5 AI crawlers blocked

Token Bloat Research

8%
🗑️ 92%
Useful Content (14.4 KB)Bloat (160.7 KB)
Token Bloat Ratio12.1× — Normal

Multimodal Readiness

Visual Context55% Optimized for Vision
Image Alt Coverage11 / 20 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: 91.8% · SNR: 0.09 · Signal: 3696 / Noise: 41128 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 altmetric.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
Altmetric provides data and analytics to measure research impact and influence.
Target Audience
Researchers, publishers, institutions, nonprofits, corporate R&D, medical affairs
Pricing Model
⚠ SEMANTIC VOID
🏆 Competitive Moat
Unique impact data and visualization tools for research assessment.
📊 Content Depth
6/10
Analyzed by SEODiff AI · 2026-02-28

🔧 Tech Stack

FrameworkWordPress
AI-Readiness Score85/100
Servercloudflare
CDNcloudflare
HTTP Status200
Load Time2112 ms
Raw HTML Size175.1 KB
Visible Text Size14.4 KB

Performance & Speed

34/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

2112 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

902
DOM nodes
175 KB
HTML payload
Moderate weight — acceptable for most scenarios

🗄️ Cache & CDN

  • ✗ Cache-Control header
  • ✓ CDN cache status → DYNAMIC
  • ✓ CDN detected → cloudflare

🔬 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

92/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

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

🔗 Linking

173
internal links
4
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 51/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for altmetric.com
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/altmetric.com" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=altmetric.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 149 pages · Deep-10

Homepage ACRI
51
Single-page score
+7
Consistent readability
Δ delta
Site-Wide ACRI
59
Avg across 149 pages · Range 0–85
Topical Cohesion
15%
Topical Drift
TF-IDF cosine similarity
Total Words
102495
Avg Bloat
48.1×
RAG Fractures [?]
4
⚠️
4 RAG-Chunking Fractures Detected

Poorly formatted tables or pricing grids on 4 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.altmetric.com/blog/23-diverse-metrics-to-use-in-your-next-grant-application/
23 diverse metrics to use in your next grant application - Altmetric
pricing 85 8.2× 3146 💰 Pricing
https://www.altmetric.com/blog/interactions-the-cover-stories/
Interactions: The Cover Stories - Altmetric
pricing 75 15.4× 1466 💰 Pricing
https://www.altmetric.com/blog/top-100-2021-the-old-school-remix/
Top 100 2021 – the Old School Remix - Altmetric
blog 75 14.9× 1468
https://www.altmetric.com/blog/how-to-benchmark-against-a-subject-area/
How to benchmark against a subject area - Altmetric
pricing 75 13.5× 1673 💰 Pricing
https://www.altmetric.com/blog/how-to-use-altmetrics-to-showcase-engagement-efforts-for-promotion-and-tenure/
How to Use Altmetrics to Showcase Engagement Efforts for Promotion and Tenure - Altmetric
pricing 75 10.6× 2250 💰 Pricing
https://www.altmetric.com/blog/tapping-into-data-from-bluesky/
Tapping into data from Bluesky - Altmetric
pricing 75 11.0× 1983 💰 Pricing
https://www.altmetric.com/blog/15-types-of-data-to-collect-when-assessing-your-digital-library/
15 types of data to collect when assessing your digital library - Altmetric
blog 75 12.3× 1871
https://www.altmetric.com/blog/it-aint-where-youre-from-its-where-youre-tweeting-or-where-tweets-about-scholarly-articles-come-from/
It ain’t where you’re from, it’s where you’re tweeting (Or: Where tweets about scholarly articles come from) - Altmetric
blog 75 12.3× 1958
https://www.altmetric.com/blog/unlocking-innovation-the-value-of-open-access-in-scientific-publications/
Unlocking innovation: the value of Open Access in scientific publications - Altmetric
pricing 75 14.3× 1571 💰 Pricing
https://www.altmetric.com/blog/top-100-2021-feat-subjects/
Top 100 2021 – Feat. Subjects - Altmetric
blog 75 13.8× 1609
https://www.altmetric.com/blog/altmetric-top-100-biggest-science-stories-of-2019/
Modern life, climate change and technology: discover the biggest science stories of 2019 - Altmetric
pricing 75 12.0× 1892 💰 Pricing
https://www.altmetric.com/blog/top-asco-2025-clinical-trials-trending-on-social-media/
Top ASCO 2025 clinical trials trending on social media - Altmetric
pricing 75 13.3× 1788 💰 Pricing
https://www.altmetric.com/blog/how-to-write-impact-statements-with-altmetric-data/
How to: Write impact statements with Altmetric data - Altmetric
pricing 75 15.1× 1430 💰 Pricing
https://www.altmetric.com/blog/top-100-2021-techno-remix/
Top 100 2021 – Techno Remix - Altmetric
pricing 75 10.9× 2170 💰 Pricing
https://www.altmetric.com/blog/numbers-behind-numbers-the-altmetric-attention-score-and-sources-explained/
Numbers behind Numbers: The Altmetric Attention Score and Sources Explained - Altmetric
blog 75 11.3× 2039
https://www.altmetric.com/blog/gaming-altmetrics/
Gaming altmetrics - Altmetric
blog 75 13.2× 1654
https://www.altmetric.com/solutions/altmetric-consultancy/carlos-areia/
Carlos Areia - Altmetric
product 75 12.8× 1567
https://www.altmetric.com/blog/twitter-and-the-changing-research-conversation/
Twitter and the Changing Research Conversation - Altmetric
blog 72 15.8× 1414
https://www.altmetric.com/blog/altmetric-for-media-and-information-literacy-in-the-digital-age/
Altmetric for media and information literacy in the digital age - Altmetric
pricing 72 19.1× 1087 💰 Pricing
https://www.altmetric.com/blog/blueskys-ahead-but-is-x-a-dead-parrot/
Bluesky’s ahead, but is X a dead parrot? - Altmetric
blog 72 17.7× 1192
Showing 20 of 100 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/ 99 64 0% 48.0× High JS Bloat
/solutions/ 25 58 0% 59.0× High JS Bloat
/use-cases/ 14 60 0% 44.3× High JS Bloat
/case-studies/ 2 54 0% 81.7× High JS Bloat
/faq/ 1 0 0% 0.0× Low AI Readiness
/contact/ 1 0 0% 0.0× Low AI Readiness
/about/ 1 0 0% 0.0× Low AI Readiness
/pricing/ 1 0 0% 0.0× Low AI Readiness
/products/ 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
/integrations/ 1 0 0% 0.0× Low AI Readiness
/resources/ 1 44 0% 166.9× High JS Bloat
🔗
Outbound External Citations
0 unique external domains cited across 149 pages
digital-science.com ×141
bsky.app ×141
youtube.com ×141
updates.altmetric.com ×141
details-page-api-docs.altmetric.com ×141
twitter.com ×141
linkedin.com ×141
implementation-docs.altmetric.com ×141
🔄 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/altmetric.com

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

🔗 Similar developer Sites

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

Domain ACRI AI Score Tech Stack Token Bloat Schema
altmetric.com (this site) 51 74 WordPress 12.1× 1
docs.payproglobal.com 76 87 WordPress 2.1× 1 Compare →
realkenzo188.com 76 15 WordPress 4.8× 4 Compare →
oodles.io 76 83 WordPress 2.6× 4 Compare →
mimao.eu 76 86 Next.js 11.1× 3 Compare →
winsornewton.com 76 89 Shopify 8.4× 2 Compare →
Compare All 5 Similar Sites →

📊 Semantic Share of Voice

How often would an AI cite altmetric.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…

🎭

Bait & Switch Delta

A 2 PAGES

Compares your homepage rendering quality with inner pages. A high drift score means AI crawlers see a polished homepage but degraded inner content — the "bait & switch" that erodes trust.

44
Homepage ACRI
54
Inner Avg ACRI
-10
ACRI Delta
40%
Homepage Ghost
40%
Inner Avg Ghost
0
Drift Score [?]
Worst Inner Pages
54 40% social-proof https://altmetric.com/case-studies
🛡️

E-E-A-T Trust Signals

F 0/100

Trust indicators extracted from surface pages. These signals help AI systems verify your site's Experience, Expertise, Authoritativeness, and Trustworthiness.

Physical Address
Phone Number
Email Contact
About Page
Contact Page
Privacy Policy
Terms of Service
Named Leadership
🔗

Citation Profile

10 DOMAINS

Outbound citation patterns across surface-crawled pages. Sites that cite diverse, authoritative sources signal higher E-E-A-T to AI systems.

20
Total Links
10
Unique Domains
10.0
Avg/Page
50%
Diversity
updates.altmetric.com help.altmetric.com implementation-docs.altmetric.com twitter.com youtube.com bsky.app digital-science.com status.altmetric.com details-page-api-docs.altmetric.com linkedin.com
🏘️ Outbound Neighborhood Trust Avg Trust: 33.5

AI trust scores for the domains altmetric.com links to. Citing high-trust sources lifts your own credibility signal.

🩹

Remediation Patches

COPY-PASTE

Auto-generated code fixes tailored to altmetric.com. 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 8% 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 Altmetric?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Add your answer here — describe what Altmetric does in 1-2 sentences."
      }
    },
    {
      "@type": "Question",
      "name": "How does Altmetric work?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Explain the key features and how users interact with Altmetric."
      }
    }
  ]
}
</script>
📈

Projected Impact

ROI EST.

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

Current Score
74
Projected Score
82
Improvement
+8 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
🔍 Found indexing issues?
Run a free deep audit to diagnose crawled-not-indexed, soft 404s, redirect errors, and more.
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