bnl.gov
Brookhaven National Laboratory — a passion for discovery
Last scanned Jul 25, 2026, 12:25 PM · 2 views
Overall score
Fair
Summary
We advance fundamental research in nuclear and particle physics to gain a deeper understanding of matter, energy, space, and time; apply photon sciences and nanomaterials research to energy challenges of critical importa… This website uses Apache hosted on AWS. SEO is fair (60/100) and accessibility is excellent (90/100). Security scores good (75/100) and performance excellent (90/100). Top issue: Meta description longer than 160 characters.
We advance fundamental research in nuclear and particle physics to gain a deeper understanding of matter, energy, space, and time; apply photon sciences and nanomaterials research to energy challenges of critical importance to the nation; and perform cross-disciplinary research on computation, sustainable energy, national security, and Earth’s ecosystems.
- United States
- Hosted on AWS
Top issues to fix
10 issues found · 2 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
No H1 heading found
SEOAdd exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
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.
+4 more issues — details in the sections below.
SEO
6 issue(s) found
Performance
918 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Organization
Company details published in this site's own structured data.
We advance fundamental research in nuclear and particle physics to gain a deeper understanding of matter, energy, space, and time; apply photon sciences and nanomaterials research to energy challenges of critical importance to the nation; and perform cross-disciplinary research on computation, sustainable energy, national security, and Earth’s ecosystems.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Brookhaven National Laboratory — a passion for discovery
- Description
- We advance fundamental research in nuclear and particle physics to gain a deeper understanding of matter, energy, space, and time; apply photon sciences and nanomaterials research to energy challenges of critical importance to the nation; and perform cross-disciplinary research on computation, sustainable energy, national security, and Earth’s ecosystems.
- Canonical
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
- https://www.bnl.gov/site.webmanifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- AWS
- CDN provider
- —
- IP address
- 52.86.35.101
- ASN
- AS14618 (AMAZON-AES - Amazon.com, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME |
|
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.2
- Issuer
- Internet2
- Subject
- bnl.gov
- Valid from
- Sep 24, 2025
- Valid to
- Oct 25, 2026
- Days until expiry
- 92
- SAN domains
- bnl.gov, *.bnl.gov, www.bnl.gov
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: none · 2 cookie(s) observed
Content & assets
Headings
H1 0 · H2 2 · H3 14
Links
76 internal · 10 external · 0 broken
Images
20 total · 4 missing alt
Scripts / Styles
11 scripts · 12 stylesheets
JS / CSS size
359 KB · 350 KB
Page size
33.0 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 7
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Meta description longer than 160 characters
- Missing canonical link
- No H1 heading found
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- sitemap.xml not found
Accessibility issues
- No H1 heading found
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://bnl.gov
- Final URL
- https://www.bnl.gov/world/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 918 ms
- HTML size
- 33.0 KB
- Redirect chain
- https://bnl.gov → https://www.bnl.gov → https://www.bnl.gov/world/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does bnl.gov use?
- bnl.gov is built with PHP, jQuery, Google Analytics, Apache.
- Is bnl.gov secure (HTTPS)?
- Yes. bnl.gov uses TLS 1.2 with a certificate issued by Internet2, valid until Oct 25, 2026.
- Who hosts bnl.gov?
- bnl.gov is hosted on AWS.
- What is bnl.gov's SEO score?
- bnl.gov scored 60/100 for SEO in the latest analysis (fair).
- What is bnl.gov's overall website score?
- bnl.gov has an overall SiteGraph score of 77/100, combining SEO, performance, security, and accessibility.
- Is bnl.gov hiring?
- bnl.gov has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card