escardio.org
European Society of Cardiology
Last scanned Jul 25, 2026, 6:25 PM · 2 views
Overall score
Fair
Summary
The European Society of Cardiology (ESC) is a world leader in advancing and sharing best practices in cardiovascular medicine, delivering trusted science, education, and congresses to reduce the burden of cardiovascular… This website is hosted on Cloudflare. SEO is good (85/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance fair (50/100). Top issue: Meta description longer than 160 characters.
The European Society of Cardiology (ESC) is a world leader in advancing and sharing best practices in cardiovascular medicine, delivering trusted science, education, and congresses to reduce the burden of cardiovascular disease.
- United States
- Hosted on Cloudflare
Top issues to fix
7 issues found · 2 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
1 cookie without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
+1 more issue — details in the sections below.
SEO
2 issue(s) found
Performance
714 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
The European Society of Cardiology (ESC) is a world leader in advancing and sharing best practices in cardiovascular medicine, delivering trusted science, education, and congresses to reduce the burden of cardiovascular disease.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- European Society of Cardiology
- Description
- The European Society of Cardiology (ESC) is a world leader in advancing and sharing best practices in cardiovascular medicine, delivering trusted science, education, and congresses to reduce the burden of cardiovascular disease.
- Canonical
- https://www.escardio.org/
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
No technologies detected.
Hosting & CDN
- Hosting provider
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 104.18.41.254
- ASN
- AS13335 (CLOUDFLARENET - Cloudflare, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX | — |
| TXT | — |
| NS |
|
| CAA | — |
| CNAME |
|
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Google Trust Services
- Subject
- www.escardio.org
- Valid from
- Jul 15, 2026
- Valid to
- Oct 13, 2026
- Days until expiry
- 79
- SAN domains
- www.escardio.org
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 3 cookie(s) observed
Content & assets
Headings
H1 1 · H2 0 · H3 11
Links
245 internal · 30 external · 0 broken
Images
24 total · 0 missing alt
Scripts / Styles
19 scripts · 2 stylesheets
JS / CSS size
5.4 MB · 397 KB
Page size
350 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 17
- sitemap.xml
- Found
- URLs in sitemap
- 2819
SEO issues
- Meta description longer than 160 characters
- No structured data (JSON-LD) found
Accessibility issues
No accessibility issues detected.
Careers
This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.
Scan details
- Requested URL
- https://escardio.org
- Final URL
- https://www.escardio.org/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 707 ms
- HTML size
- 350 KB
- Redirect chain
- https://escardio.org → https://www.escardio.org/
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Frequently asked questions
- What technology does escardio.org use?
- We did not detect any specific technologies for escardio.org in the latest scan.
- Is escardio.org secure (HTTPS)?
- Yes. escardio.org uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 13, 2026.
- Who hosts escardio.org?
- escardio.org is hosted on Cloudflare, behind Cloudflare CDN.
- What is escardio.org's SEO score?
- escardio.org scored 85/100 for SEO in the latest analysis (great).
- What is escardio.org's overall website score?
- escardio.org has an overall SiteGraph score of 74/100, combining SEO, performance, security, and accessibility.
- Is escardio.org hiring?
- escardio.org has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card