jcvi.org
JCVI Home Page | JCVI
Last scanned Aug 24, 2026, 1:22 PM · 1 view
Overall score
Great
Summary
This website uses Apache. SEO is fair (65/100) and accessibility is fair (70/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Missing meta description.
Top issues to fix
8 issues found · 3 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing meta description
SEOAdd a ~150-character meta description to control your search-result snippet and lift click-through rate.
Over half of images are missing alt text
AccessibilityAdd alt attributes to images — screen readers depend on them, and they help image SEO.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
+2 more issues — details in the sections below.
SEO
5 issue(s) found
Performance
787 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Organization
Company details published in this site's own structured data.
Meta tags
- Title
- JCVI Home Page | JCVI
- Description
- Canonical
- https://www.jcvi.org/
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- Manifest
- https://www.jcvi.org/manifest.json
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- —
- IP address
- —
- ASN
- —
DNS records
| Type | Value |
|---|---|
| A | — |
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.2
- Issuer
- Entrust Limited
- Subject
- *.jcvi.org
- Valid from
- Oct 9, 2025
- Valid to
- Oct 20, 2026
- Days until expiry
- 56
- SAN domains
- *.jcvi.org, jcvi.org
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: none · 0 cookie(s) observed
Content & assets
Headings
H1 18 · H2 3 · H3 8
Links
31 internal · 7 external · 20 broken
Images
8 total · 6 missing alt
Scripts / Styles
6 scripts · 3 stylesheets
JS / CSS size
349 B · 0 B
Page size
33.4 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing meta description
- Multiple H1 headings found
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- Over half of images are missing alt text
Scan details
- Requested URL
- https://jcvi.org
- Final URL
- https://www.jcvi.org/
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 787 ms
- HTML size
- 33.4 KB
- Redirect chain
- https://jcvi.org → https://www.jcvi.org// → https://www.jcvi.org/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does jcvi.org use?
- jcvi.org is built with Drupal, Google Analytics, Apache.
- Is jcvi.org secure (HTTPS)?
- Yes. jcvi.org uses TLS 1.2 with a certificate issued by Entrust Limited, valid until Oct 20, 2026.
- Who hosts jcvi.org?
- Hosting provider information for jcvi.org is not available yet.
- What is jcvi.org's SEO score?
- jcvi.org scored 65/100 for SEO in the latest analysis (fair).
- What is jcvi.org's overall website score?
- jcvi.org has an overall SiteGraph score of 81/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card