jhuapl.edu
Johns Hopkins University Applied Physics Laboratory
Last scanned Jul 26, 2026, 12:25 AM · 2 views
Overall score
Excellent
Summary
Johns Hopkins APL provides solutions to complex national security and scientific challenges with technical expertise and prototyping, research and development, and analysis. This website uses Drupal hosted on AKAMAI-AS - Akamai Technologies, Inc., US. SEO is good (85/100) and accessibility is excellent (100/100). Security scores good (80/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.
Johns Hopkins APL provides solutions to complex national security and scientific challenges with technical expertise and prototyping, research and development, and analysis.
- Singapore
- Hosted on AKAMAI-AS - Akamai Technologies, Inc., US
Top issues to fix
5 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.
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.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
SEO
2 issue(s) found
Performance
247 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Johns Hopkins APL provides solutions to complex national security and scientific challenges with technical expertise and prototyping, research and development, and analysis.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Johns Hopkins University Applied Physics Laboratory
- Description
- Johns Hopkins APL provides solutions to complex national security and scientific challenges with technical expertise and prototyping, research and development, and analysis.
- Canonical
- https://www.jhuapl.edu/
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- index, follow, max-image-preview:large
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- AKAMAI-AS - Akamai Technologies, Inc., US
- CDN provider
- —
- IP address
- 118.214.133.115
- ASN
- AS16625 (AKAMAI-AS - Akamai Technologies, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME |
|
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- DigiCert Inc
- Subject
- www.jhuapl.edu
- Valid from
- Apr 23, 2026
- Valid to
- Nov 7, 2026
- Days until expiry
- 104
- SAN domains
- www.jhuapl.edu, akasplunk.jhuapl.edu, jhuapl.com, jhuapl.edu, secwww.jhuapl.edu, www.jhuapl.com
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 2 cookie(s) observed
Content & assets
Headings
H1 1 · H2 9 · H3 10
Links
181 internal · 9 external · 0 broken
Images
7 total · 0 missing alt
Scripts / Styles
26 scripts · 18 stylesheets
JS / CSS size
196 KB · 291 B
Page size
223 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 35
- sitemap.xml
- Found
- URLs in sitemap
- 2620
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.
Team
People listed on this site's own team or about page.
Sandy Antunes
Software Architect
Art Azarbarzin
Program Manager
Ronald Ballouz
Asteroid Scientist; Geophysicist; Computational Physicist
Corina Battista
Program Manager
Jodi Berdis
Senior Staff Scientist
Pietro Bernasconi
Solar Physicist; Systems Engineer; Project Manager
Scan details
- Requested URL
- https://jhuapl.edu
- Final URL
- https://www.jhuapl.edu/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 243 ms
- HTML size
- 223 KB
- Redirect chain
- https://jhuapl.edu → https://www.jhuapl.edu/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does jhuapl.edu use?
- jhuapl.edu is built with Drupal, jQuery.
- Is jhuapl.edu secure (HTTPS)?
- Yes. jhuapl.edu uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Nov 7, 2026.
- Who hosts jhuapl.edu?
- jhuapl.edu is hosted on AKAMAI-AS - Akamai Technologies, Inc., US.
- What is jhuapl.edu's SEO score?
- jhuapl.edu scored 85/100 for SEO in the latest analysis (great).
- What is jhuapl.edu's overall website score?
- jhuapl.edu has an overall SiteGraph score of 91/100, combining SEO, performance, security, and accessibility.
- Is jhuapl.edu hiring?
- jhuapl.edu has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card