apha.org 70 B
🛡️ SEO 48 🤖 GEO 81 ⚡ Perf 59 🏗️ Arch 89

apha.org — Global SEODiff Score 70/100

apha.org
📊

apha.org shows strong AI visibility with an ACRI of 69/100, outperforming 65% of indexed domains. Content is delivered server-side, meaning bots and AI agents can parse the full page without executing JavaScript. The token bloat ratio sits at a lean 3.0×, meaning the ratio of code to visible content is efficient — crawlers spend their token budget on actual information. Only 1 schema block is present — adding Organization, WebSite, and Breadcrumb schemas would significantly improve structured data coverage. The site maintains an open-door policy for AI crawlers — GPTBot, ClaudeBot, and other major agents are all allowed.

70
B — Global SEODiff Score
Comprehensive search visibility assessment
Strong foundations, but Traditional SEO (48) is your bottleneck.
🎯 Top Fix: Monitor weekly to catch regressions early
🔬 Automated SEODiff Assessment · Snapshot: Mar 3, 2026 · 📋 API
Does your site score higher than apha.org?
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)48 × 0.25 = 12.0
🤖 AI Readiness / GEO (40% weight)81 × 0.40 = 32.4
⚡ Performance (20% weight)59 × 0.20 = 11.8
🏗️ Architecture & Trust (15% weight)89 × 0.15 = 13.3
Weighted sum = 12.0 + 32.4 + 11.8 + 13.3
Global SEODiff Score = 70 (B)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
99
Rendering
avg 93
46
Structure
avg 36
2
Schema
avg 9
50
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 4%
Rank #36033
+32 pts
Gap
AI (ACRI)
Top 35%
Score 69/100

apha.org 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 apha.org ranks here

Tech stackCustom / Proprietary
Industry
RenderingSSR
Schema coverage1 blocks
Token bloat3.0×

Fastest improvements

  • You’re already in decent shape — the next moat is monitoring drift over time.
  • 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

48/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

34 chars
Good length

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

63 chars
Too short

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✗ Exactly 1 <h1> tag — found 7
  • ✓ Has <h2> headings — found 6
  • ✗ <h2> not before <h1>

🔍 Indexability

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

🌐 Social / OpenGraph

  • ✓ og:title — American Public Health Association
  • ✓ og:description — Championing optimal, equitable health and well-being for all.
  • ✓ og:image — preview
  • ✗ twitter:card
📐 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

81/100 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.

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 5%
0% — Safe 50% 100% — Risk
Status Server-Side Rendered (Safe)
Rendering Type SSR

📊 Structure & Information Density Docs

Structure Grade 46/100 — Fair
Structured Elements 132 elements (132 lists, 0 rows, 0 headers)
Total Words2086
Raw Density6.3%

🏷️ Schema Health Docs

Organization Schema ❌ Missing
Product / Service Schema ⚠️ Not Found
Total Schema Blocks1 block(s) — Basic (low value for AI)

Schema Coverage Map

1/7 schema types detected
❌ Organization
❌ Product/Service
❌ Breadcrumb
❌ FAQ
❌ Article
✅ WebSite
💡Organization schema missing. AI models cannot identify your brand entity. Without it, your brand won't appear in Knowledge Panels or be associated with your content.
💡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.
💡FAQ schema missing. Adding FAQPage schema lets AI models directly extract Q&A pairs for Featured Snippets and chatbot answers.

📐 AI Efficiency Metrics Docs

59
AI Extractability
Medium
Crawl Cost
None
Blocklist Risk
Extractability59/100 — AI models can partially extract answers from this page
Crawl CostMedium (50/100) — moderate for AI crawlers to process
Blocklist RiskNone — 0 of 5 AI crawlers blocked

Token Bloat Research

33%
🗑️ 67%
Useful Content (81.7 KB)Bloat (164.5 KB)
Token Bloat Ratio3.0× — Lean

Multimodal Readiness

Visual Context38% Optimized for Vision
Image Alt Coverage38 / 99 images have alt text

TDM Rights

TDM-Reservation HeaderNot set
X-Robots-Tag: noaiNot set
💡Only 38% of images have alt text. Add descriptive alt attributes so multimodal AI (ChatGPT Vision) can understand your images.

🔥 Structural Entropy Check Research

50 Entropy
Fair Token Bloat: Medium
Noise Ratio: 66.8% · SNR: 0.50 · Signal: 20915 / Noise: 42110 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 apha.org 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 event provides a comprehensive public health gathering for professionals and partners, focusing on accessibility and inclusivity across the lifespan,
Target Audience
Public health professionals, conference attendees, presenters, accessibility advocates, and partners in the public health sector.
Pricing Model
Ticketed event with varying levels of access and potential for additional costs (e.g., personal aide registration, meal functions).
🛡️ Compliance Standards
ADA
🏆 Competitive Moat
Comprehensive accessibility support and resources, including dedicated accessibility desk, quiet spaces, and sensory-friendly hours, combined with a focus on inclusive language and practices.
📊 Content Depth
6/10
🔄 Programmatic SEO Signals
Exhibit Hall Quiet Hours
⚡ Key Pain Points
• Potential challenges navigating a large convention center
• Need for accommodations for disabilities and allergies
• Difficulty accessing resources and support
• Limited availability of accessible materials
Analyzed by SEODiff AI · 2026-03-02

🔧 Tech Stack

AI-Readiness Score50/100
Servercloudflare
CDNcloudflare
HTTP Status200
Load Time757 ms
Raw HTML Size246.2 KB
Visible Text Size81.7 KB

Performance & Speed

59/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

757 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

1126
DOM nodes
246 KB
HTML payload
Moderate weight — acceptable for most scenarios

🗄️ Cache & CDN

  • ✓ Cache-Control header → no-cache, no-store
  • ✓ 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

89/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

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

🔗 Linking

154
internal links
14
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 59/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for apha.org
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/apha.org" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=apha.org" 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 86 pages · Deep-10

Homepage ACRI
59
Single-page score
+1
Consistent readability
Δ delta
Site-Wide ACRI
61
Avg across 86 pages · Range 44–67
Topical Cohesion
19%
Topical Drift
TF-IDF cosine similarity
Total Words
51822
Avg Bloat
84.4×
Page Type ACRI Token Bloat Words Status
https://www.apha.org/publications/public-health-newswire/public-health-newswire/articles/apha-rally-in-dc-to-showcase-strength-of-public-health-workforce
Nov. 5 rally in D.C. to showcase strength of public health workforce
blog 67 26.3× 1337
https://www.apha.org/publications/public-health-newswire/public-health-newswire/articles/children-shouldn%e2%80%99t-have-to-defend-themselves-from-climate-change
Op-ed: Children shouldn’t have to defend themselves from climate change
blog 67 39.0× 882
https://www.apha.org/publications/public-health-newswire/public-health-newswire/articles/regional-alliances-taking-lead-on-public-health
Regional alliances taking lead on public health as federal leadership rejects science
blog 67 41.3× 822
https://www.apha.org/publications/public-health-newswire/public-health-newswire/articles/fossil-fuels-endangering-public-health-report
Q&A: Fossil fuel combustion is endangering public health
blog 67 36.5× 930
https://www.apha.org/publications/public-health-newswire/public-health-newswire/articles/health-threats-surge-as-scientists-warn-of-edging-toward-irreversible-climate-damage
Health threats surge as scientists warn of edging toward irreversible climate damage
blog 67 40.2× 843
https://www.apha.org/publications/public-health-newswire/public-health-newswire/articles/advocates-rally-for-public-health-on-national-mall-following-apha-2025
Advocates rally for public health on National Mall following APHA 2025
blog 67 50.2× 668
https://www.apha.org/publications/public-health-newswire/public-health-newswire/articles/as-the-us-crackdown-on-immigrants-escalates-public-health-responds
As the U.S. crackdown on immigrants escalates, public health responds
blog 67 44.3× 767
https://www.apha.org/publications/public-health-newswire/public-health-newswire/articles/excellence-in-climate-leadership-awards-honor-innovation-equity-in-climate-work
Excellence in Climate Leadership Awards honor innovation, equity in climate work
blog 67 44.5× 769
https://www.apha.org/publications/public-health-newswire/public-health-newswire/articles/youth-led-framework-addresses-teens-mental-health-and-social-media-use
Youth-led framework addresses teens’ mental health and social media use
blog 67 46.5× 726
https://www.apha.org/publications/public-health-newswire/public-health-newswire/articles/how-to-defend-public-health-at-this-critical-moment
How to defend public health at this critical moment
blog 67 39.7× 858
https://www.apha.org/publications/public-health-newswire/public-health-newswire/articles/posters-harm-reduction-stigma-lung-health-and-cannabis-and-alternatives-to-discipline
Posters: Harm reduction stigma, lung health and cannabis, and alternatives to discipline
blog 67 35.6× 970
https://www.apha.org/publications/public-health-newswire/public-health-newswire/articles/experts-explore-ways-to-improve-male-health-throughout-the-life-span
Experts explore ways to improve male health throughout the life span
blog 67 44.1× 763
https://www.apha.org/publications/public-health-newswire/public-health-newswire/articles/extreme-heat-kills-more-people-than-any-other-extreme-weather-event
Extreme heat kills more people than any other extreme weather event
blog 67 37.0× 928
https://www.apha.org/publications/public-health-newswire/public-health-newswire/articles/food-tour-showcases-community-efforts-to-fight-hunger-in-dc
Food tour showcases community efforts to fight hunger in D.C.
blog 67 49.1× 688
https://www.apha.org/publications/public-health-newswire/public-health-newswire/articles/how-to-repair-broken-trust-in-public-health
Op-ed: How to repair broken trust in public health
blog 67 35.9× 959
https://www.apha.org/publications/public-health-newswire/public-health-newswire/articles/cdc-leaders-fight-back-in-wake-of-attacks-on-agency
CDC leaders fight back in wake of attack on agency, public health
blog 67 43.9× 776
https://www.apha.org/topics-and-issues/climate-health-and-equity/guide
Equity Guide
blog 67 45.8× 545
https://www.apha.org/publications/public-health-newswire/public-health-newswire/articles/firing-of-federal-workers-endangers-public-health
Firing of federal workers endangers public health
blog 67 34.5× 995
https://www.apha.org/publications/public-health-newswire/public-health-newswire/articles/veterans-affairs-cuts-coause-setback
Veterans Affairs cuts could setback research, patient care
pricing 67 43.2× 776 💰 Pricing
https://www.apha.org/publications/public-health-newswire/public-health-newswire/articles/(clone)-cdc-essential-to-managing-deadly-outbreaks
Progress on ending HIV endangered by Trump administration measures
blog 67 35.4× 973
Showing 20 of 86 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
/publications/ 72 62 0% 80.8× High JS Bloat
/events-and-meetings/ 7 59 0% 79.5× High JS Bloat
/initiatives/ 4 52 0% 167.6× High JS Bloat
/topics-and-issues/ 1 67 0% 45.8× High JS Bloat
/about/ 1 64 0% 62.6× High JS Bloat
/apha-communities/ 1 54 0% 105.0× High JS Bloat
🔗
Outbound External Citations
0 unique external domains cited across 86 pages
apha.givingfuel.com ×86
careers-apha.icims.com ×86
instagram.com ×86
pathlms.com ×86
linkedin.com ×86
aphagetready.org ×86
phern.communitycommons.org ×86
youtube.com ×86
🔄 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/apha.org

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

🔗 Similar Sites

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

Domain ACRI AI Score Tech Stack Token Bloat Schema
apha.org (this site) 59 69 Custom / Proprietary 3.0× 1
santri.laduni.id 69 74 Custom / Proprietary 2.8× 1 Compare →
ferreromed.it 69 77 Custom / Proprietary 2.7× 0 Compare →
etoland.co.kr 69 75 Custom / Proprietary 2.3× 0 Compare →
susurluktomyo.bandirma.edu.tr 69 77 Custom / Proprietary 2.3× 0 Compare →
repdog.cn 69 80 Custom / Proprietary 5.8× 1 Compare →
Compare All 5 Similar Sites →

📊 Semantic Share of Voice

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

Add Organization JSON-LD
High Impact ⏱ 5 min
AI models cannot identify your brand entity without Organization schema. This is the #1 fix for AI visibility.
html
<script type="application/ld+json">
{
  "@context": "https://schema.org",
  "@type": "Organization",
  "name": "Apha",
  "url": "https://apha.org",
  "logo": "https://apha.org/getContentAsset/506494a8-7821-4928-86be-d679fd276ab9/118e6d3e-fe3b-44b1-aca1-a3c96c7e9b93/APHA-mark-cmyk-75x75.png?language=en",
  "sameAs": []
}
</script>
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 Apha?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Add your answer here — describe what Apha does in 1-2 sentences."
      }
    },
    {
      "@type": "Question",
      "name": "How does Apha work?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Explain the key features and how users interact with Apha."
      }
    }
  ]
}
</script>
📈

Projected Impact

ROI EST.

If you apply the patches above, here's the estimated improvement for apha.org:

Current Score
69
Projected Score
78
Improvement
+9 pts
Add Organization schema +6 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).

Is this your company?

Monitor your AI visibility score weekly and get alerted when changes happen.

Start Free →

🧭 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