lbl.gov
Home – Lawrence Berkeley National Laboratory
Last scanned Jul 24, 2026, 6:27 PM · 1 view
Overall score
Excellent
Summary
Lawrence Berkeley National Laboratory is advancing the scope of human knowledge & seeking science solutions to the greatest problems facing humankind. This website uses WordPress hosted on Cloudflare behind Cloudflare CDN. SEO is excellent (100/100) and accessibility is excellent (100/100). Security scores good (85/100) and performance excellent (90/100).
Lawrence Berkeley National Laboratory is advancing the scope of human knowledge & seeking science solutions to the greatest problems facing humankind.
- United States
- Hosted on Cloudflare
Top issues to fix
2 issues found
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.
SEO
0 issue(s) found
Performance
1.40 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Lawrence Berkeley National Laboratory is advancing the scope of human knowledge & seeking science solutions to the greatest problems facing humankind.
Contact
Email, phone, and address published on this site's own pages.
- media@lbl.gov
Source: https://www.lbl.gov/contact
Meta tags
- Title
- Home – Lawrence Berkeley National Laboratory
- Description
- Lawrence Berkeley National Laboratory is advancing the scope of human knowledge & seeking science solutions to the greatest problems facing humankind.
- Canonical
- https://www.lbl.gov/
- Language
- en-US
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 104.16.53.87
- 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.lbl.gov
- Valid from
- Jul 12, 2026
- Valid to
- Oct 10, 2026
- Days until expiry
- 78
- SAN domains
- www.lbl.gov
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 2 cookie(s) observed
Content & assets
Headings
H1 1 · H2 2 · H3 3
Links
1 internal · 4 external · 0 broken
Images
10 total · 0 missing alt
Scripts / Styles
75 scripts · 4 stylesheets
JS / CSS size
877 KB · 67.7 KB
Page size
68.0 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 2
- sitemap.xml
- Found
- URLs in sitemap
- -1
SEO issues
No SEO issues detected.
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://lbl.gov
- Final URL
- https://www.lbl.gov/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 1.40 s
- HTML size
- 68.0 KB
- Redirect chain
- https://lbl.gov → http://www.lbl.gov/ → https://www.lbl.gov/
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Frequently asked questions
- What technology does lbl.gov use?
- lbl.gov is built with React, WordPress, jQuery, Google Analytics.
- Is lbl.gov secure (HTTPS)?
- Yes. lbl.gov uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 10, 2026.
- Who hosts lbl.gov?
- lbl.gov is hosted on Cloudflare, behind Cloudflare CDN.
- What is lbl.gov's SEO score?
- lbl.gov scored 100/100 for SEO in the latest analysis (excellent).
- What is lbl.gov's overall website score?
- lbl.gov has an overall SiteGraph score of 94/100, combining SEO, performance, security, and accessibility.
- Is lbl.gov hiring?
- lbl.gov has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card