novavax.com
Powering What's Possible | Novavax
Last scanned Aug 24, 2026, 1:22 PM
Overall score
Excellent
Summary
Novavax is a biotech company with proven technology, focused on R&D innovation and establishing partnerships to help protect health. This website uses jQuery hosted on Cloudflare behind Cloudflare CDN. SEO is good (85/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (90/100). Top issue: No structured data (JSON-LD) found.
Novavax is a biotech company with proven technology, focused on R&D innovation and establishing partnerships to help protect health.
- United States
- Hosted on Cloudflare
Top issues to fix
4 issues found · 1 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
1 broken link on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
2 issue(s) found
Performance
1.22 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Novavax is a biotech company with proven technology, focused on R&D innovation and establishing partnerships to help protect health.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Powering What's Possible | Novavax
- Description
- Novavax is a biotech company with proven technology, focused on R&D innovation and establishing partnerships to help protect health.
- Canonical
- https://www.novavax.com/
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1, shrink-to-fit=no
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 104.17.176.108
- ASN
- AS13335 (CLOUDFLARENET - Cloudflare, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Google Trust Services
- Subject
- www.novavax.com
- Valid from
- Jul 5, 2026
- Valid to
- Oct 3, 2026
- Days until expiry
- 39
- SAN domains
- www.novavax.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 21 · H3 5
Links
31 internal · 8 external · 1 broken
Images
17 total · 0 missing alt
Scripts / Styles
17 scripts · 5 stylesheets
JS / CSS size
2.0 KB · 107 KB
Page size
55.9 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 41
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- No structured data (JSON-LD) found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://novavax.com
- Final URL
- https://www.novavax.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 1.22 s
- HTML size
- 55.9 KB
- Redirect chain
- https://novavax.com → https://www.novavax.com/
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Frequently asked questions
- What technology does novavax.com use?
- novavax.com is built with jQuery.
- Is novavax.com secure (HTTPS)?
- Yes. novavax.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 3, 2026.
- Who hosts novavax.com?
- novavax.com is hosted on Cloudflare, behind Cloudflare CDN.
- What is novavax.com's SEO score?
- novavax.com scored 85/100 for SEO in the latest analysis (great).
- What is novavax.com's overall website score?
- novavax.com has an overall SiteGraph score of 91/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card