cardiosmart.org

Scanned URL: https://cardiosmart.org

📅 Scan completed: May 27, 2026

cardiosmart.org scored 61/100 overall — average. Its strongest area is SEO (92/100). AI readiness needs the most attention (27/100). The site uses HTTPS. Both a title tag and meta description are present. Page load speed is fast (502ms total). 7 technologies detected.
61
out of 100
C
Average
Overall Domain Score
SEO 92  ·  LLM 27  ·  Performance 55 (weighted avg: SEO 40%, LLMO 30%, Perf 30%)
92

🔍 SEO Score

12 / 13 checks passed

27

🤖 LLM Readiness

3 / 11 checks passed

55

⚡ Performance

6 / 11 checks passed

⚡ Quick Wins — Top 5 Issues to Fix
  1. Image Alt Text — 8 of 8 images missing alt.
  2. Cache Policies — Missing Cache-Control headers.
  3. Structured Data (JSON-LD) — No JSON-LD found.
  4. Schema Entities — No schema entities.
  5. FAQ Schema — Missing FAQ schema.
📝 Extracted Page Tags

These are the core on-page elements search engines read first. A well-crafted title and description directly affect click-through rates from search results, while the H1 and canonical URL help search engines understand page structure and avoid duplicate content.

Title Tag
Home | CardioSmart – American College of Cardiology 51 chars — Good
Meta Description
CardioSmart is the patient engagement program brought to you by the American College of Cardiology. 99 chars — Good
H1 Heading
Your Heart Is Special
Canonical URL
http://www.cardiosmart.org
🔍 SEO Audit
A+ 92/100

Search engine optimisation determines how visible your site is in organic search. These checks cover the technical signals Google and other engines use to crawl, index, and rank your pages. Issues here directly impact how much free traffic your site receives.

✅ Title Tag
Length: 51 chars (Ideal: 30-60).
✅ Meta Description
Length: 100 chars (Ideal: 50-160).
✅ H1 Tag
Found 1 H1 tags. Exactly 1 is recommended.
✅ Canonical URL
Canonical URL is set.
✅ Open Graph Tags
Found 6 OG properties (4+ recommended).
✅ Indexability
Page allows indexing.
✅ Mobile Viewport
Viewport meta tag present.
❌ Image Alt Text
8 of 8 images missing alt.
✅ Sitemap
Sitemap declared.
✅ Heading Hierarchy
H1 and H2 structure detected.
✅ Internal Links
Found 183 internal links.
✅ HSTS Security
HSTS header present.
✅ HTTPS
Loads securely over HTTPS.
🤖 LLMO (AI & Answer Engine)
F 27/100

AI-powered answer engines like ChatGPT, Perplexity, and Google's AI Overview are increasingly the first touchpoint for users. This section checks whether your content is structured so AI systems can confidently extract, cite, and recommend your site in their responses.

❌ Structured Data (JSON-LD)
No JSON-LD found.
❌ Schema Entities
No schema entities.
❌ FAQ Schema
Missing FAQ schema.
❌ Contextual Summary
Description too short for AI context.
❌ E-E-A-T (Author)
No author meta or schema.
❌ Organisation Schema
Missing Organization schema.
❌ Breadcrumb Schema
Missing BreadcrumbList.
✅ AI Crawler Access
AI agents not blocked.
✅ Language Declaration
Language set to 'en'.
❌ Semantic Structure
No semantic HTML5 wrappers.
✅ Entity Verification Links
Social/publisher profiles linked.
Performance & Web Vitals
D 55/100

Page speed is a confirmed Google ranking factor and has a direct impact on conversions — even a one-second delay can significantly reduce user engagement. This section measures real network timing and highlights the bottlenecks slowing your site down.

💬 This site loads in 502ms — very fast.
Network Waterfall (Total: 502ms)
  • DNS: 29ms
  • Connect: 38ms
  • TTFB: 279ms
  • Download: 223ms
✅ Time to First Byte (TTFB)
TTFB: 279ms (Target: < 600ms).
✅ HTML Payload Size
Raw HTML: 31.7KB (Target: < 150KB).
✅ Text Compression
Compression enabled (gzip).
❌ Cache Policies
Missing Cache-Control headers.
❌ CDN Usage
No CDN headers found.
✅ Secure Delivery (HTTPS)
Served securely.
❌ Modern Protocol
Using HTTP/1.1.
❌ Native Lazy Loading
No lazy loading detected.
✅ Minified Assets
Minified .js/.css referenced.
❌ Preload / Preconnect Hints
Missing preload/preconnect hints.
✅ Character Set
UTF-8 declared.
📋 WHOIS Information

WHOIS data shows who owns a domain and when it was registered and expires. Expiring domains lose their search authority and history overnight — many strong domains are lost simply because owners forget to renew. Registrant details also signal trust and legitimacy to search engines.

Registrar
GoDaddy.com, LLC
Registered
2007-08-08T18:16:53Z
Expires
2029-08-08T18:16:53Z
Last Updated
2026-04-25T17:29:08Z
Status
clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited, clientRenewProhibited https://icann.org/epp#clientRenewProhibited, clientTransferProhibited https://icann.org/epp#clientTransferProhibited, clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Name Servers
pdns31.acc.org, pdns21.acc.org, pdns11.acc.org, pdns61.acc.org, pdns51.acc.org, pdns41.acc.org
🔗 DNS Records

DNS records control how the world reaches your domain — they point to your server, configure your email, and enable security features like SPF and DMARC. Misconfigured DNS can cause email deliverability problems, downtime, or make your domain vulnerable to spoofing.

📊 1 A  ·  3 TXT  ·  6 NS
TypeValue
A107.162.254.107
TXTgoogle-site-verification=cVyjKfBSzoe3RL2pZR4Api1hET0ZlvqmgNLU0ri_ikk5v20grp21h1jfsrgdskrqk7hp2yf2gsr
TXTv=spf1 -all
TXT_cd20ckv6phaor2k3kddoge6i1uhf3rd
NSpdns31.acc.org
NSpdns11.acc.org
NSpdns41.acc.org
NSpdns21.acc.org
NSpdns51.acc.org
NSpdns61.acc.org
⚙️ Detected Technologies

Understanding what technology stack a site runs on reveals performance characteristics, security exposure, and capabilities. Outdated software is the leading cause of website compromises, while the right tools — analytics, SEO plugins, CDN — are markers of a professionally maintained site.

Social & Schema
Open Graph
Analytics & Tracking
Google Tag Manager
JavaScript
jQuery
CSS Frameworks
Font Awesome
Fonts
Google Fonts
Security
reCAPTCHA
Infrastructure & CDN
jsDelivr
🛡️ Security & Blacklist Check
Some Blocked

Being listed on a blacklist means email providers, browsers, and security tools will block or warn users about your domain. This section checks major DNS-based blacklists used by ISPs and mail servers — being flagged here can silently destroy email deliverability and user trust.

ℹ️ 5 check(s) could not be verified automatically. Use the Verify links to check manually.
ℹ️ Spamhaus DBL Verify ↗
Could not be verified automatically. Use the Verify link to check manually.
ℹ️ SURBL Verify ↗
Could not be verified automatically. Use the Verify link to check manually.
✅ URIBL Verify ↗
Lookup inconclusive — use the Verify link to check manually.
✅ Google Safe Browsing Verify ↗
No warnings found in Google Safe Browsing transparency report.
IP Reputation Checks
ℹ️ Spamhaus ZEN (107.162.254.107) Verify ↗
Could not be verified automatically. Use the Verify link to check manually.
ℹ️ SpamCop (107.162.254.107) Verify ↗
Could not be verified automatically. Use the Verify link to check manually.
ℹ️ Barracuda (107.162.254.107) Verify ↗
Could not be verified automatically. Use the Verify link to check manually.
Sources checked: Spamhaus DBL, SURBL, URIBL, Spamhaus ZEN (IP), SpamCop (IP), Google Safe Browsing (public transparency). DNS-based lookups — no API key required.
🦠 Malware & Reputation Check
Clean

Malware infections and poor reputation scores cause browsers to show red warning screens to visitors and get domains de-indexed by Google. These checks scan your domain against dedicated malware databases and web reputation services to surface any active threats.

✅ Domain appears clean — no malware or reputation flags detected on checked services.
✅ Sucuri SiteCheck Verify ↗
No malware or blacklist entries found.
✅ Norton Safe Web Verify ↗
No threats detected per Norton Safe Web.
✅ URLVoid Verify ↗
No threats detected per URLVoid.
✅ PhishTank Verify ↗
Not found in PhishTank phishing database.
🔗 VirusTotal Verify ↗
Click "Verify" to view the full VirusTotal multi-engine report for this domain.
🔗 Web of Trust (WOT) Verify ↗
Click "Verify" to view community-based reputation scores on Web of Trust.
Services checked: Sucuri SiteCheck, Norton Safe Web, URLVoid, PhishTank. VirusTotal & Web of Trust links provided for manual verification. Active scans use public endpoints — no API keys required.
Community Rating

No ratings yet — be the first to rate this domain!

Rate this domain:

Recent Domain Checks

Latest A11y Audits

Latest Page Audits

  • Ebook: Owning AI Search in 2026 | JasperGrade: C | Score: 60/100 | Scanned on May 14, 2026
    View Report →
  • Logitech IrelandGrade: C | Score: 65/100 | Scanned on May 4, 2026
    View Report →
  • Интернет магазин Specdobavki.com – товары для красоты и здоровьяGrade: F | Score: 55/100 | Scanned on March 31, 2026
    View Report →
  • Accessibility at Citi | Citi.comGrade: F | Score: 40/100 | Scanned on March 21, 2026
    View Report →
  • G HUB Gaming Software| Logitech GGrade: B | Score: 70/100 | Scanned on March 5, 2026
    View Report →