lbl.gov

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lbl.gov is ranked #5,367 in the Tranco list of the world's most popular websites (list of Oct 13, 2026), up 275 places in four weeks. The domain was registered on Oct 2, 1997, 29 years ago, through get.gov, and is paid up until Aug 28, 2027. Its homepage uses WordPress, Adobe Fonts and Google Tag Manager. It is served through Cloudflare and WP Engine.

Global rank

#5,367

▲ 34 this week

Domain age

29 years

since Oct 2, 1997

Technologies

detected on the homepage

SEO score

96/100

homepage checks

Popularity rank

#5,367 of the top 1 million sites in the Tranco research ranking, which averages several traffic and DNS sources over 30 days. Best rank in the period shown: #5,367.

Weekly Tranco rank (lower is more popular).

See where lbl.gov sits in the top 10,000

Domain registration

Registered: Oct 2, 1997 (29 years ago)
Expires: Aug 28, 2027
Registrar: get.gov
Name servers: adns.lbl.gov, adns1.es.net, adns2.es.net
DNSSEC: Signed

From the registry's public RDAP record, checked Oct 1, 2026.

Technology stack

CMS & site builders

WordPress

UI frameworks & fonts

Analytics

CDN

Hosting

Detected from the homepage HTML and response headers on Oct 14, 2026. Tools loaded only after scripts run (or after consent banners) may be missing.

Homepage SEO check

Checked from the HTML our scanner received on Oct 14, 2026. Content added later by JavaScript isn't counted.

96/100

https://www.lbl.gov/

Home – Lawrence Berkeley National Laboratory

Lawrence Berkeley National Laboratory is advancing the scope of human knowledge & seeking science solutions to the greatest problems facing humankind.

21 passed · 2 warnings · 0 failed

Content

✓Title44 characters
✓Meta description150 characters
✓H1 headingExactly one H1
✓Subheadings2 H2 headings
✓Image alt textAll 14 images have alt text
✓Content lengthAbout 437 words

Indexing

✓IndexableNo noindex directive
✓Canonical URLhttps://www.lbl.gov/
✓robots.txtFound
✓XML sitemapFound
✓Language attributeen-US
✓Structured dataWebPage, BreadcrumbList, WebSite, Organization

Social sharing

✓Open GraphTitle, description and image set
✓Twitter / X cardsummary_large_image

Technical

✓HTTPSServed over HTTPS
✓Mobile viewportFound
✓FaviconFound
✓Character encodingUTF-8

Security headers

✓Strict-Transport-SecuritySet
✓Content-Security-PolicySet
✓Clickjacking protectionSet
!X-Content-Type-OptionsNot set
!Referrer-PolicyNot set

Server response

Final URL: https://www.lbl.gov/
HTTP status: 200
Server: cloudflare
Response time: 7.53 s (first byte 7.53 s, from our scanner in a US data centre)
HTML size: 69 KB
Compression: gzip

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#266	rubiconproject.com	WordPress, WP Engine, Cloudflare

Sites ranked near lbl.gov

Rank	Website	Registered	Built with
#5,362	expiredwixdomain.com	2023	Wix, Cloudflare, Fastly
#5,363	upi.com	1995	Cloudflare, Cloudflare Web Analytics, Google Analytics
#5,364	csic.es	—	—
#5,365	vodafone.de	—	Apache
#5,366	rylkngdm.com	2022	Webflow, Amazon CloudFront, Cloudflare
#5,368	nla.gov.au	—	Drupal, Fastly, jsDelivr
#5,369	rainbird.com	1995	Drupal, Amazon CloudFront, Cloudflare
#5,370	sudouest.fr	2009	Nginx, Google Tag Manager, Google Fonts
#5,371	cybertrust.com	2003	—
#5,372	rtcfront.net	2013	—

Questions about lbl.gov

How popular is lbl.gov?

lbl.gov is #5,367 worldwide in the Tranco list published Oct 13, 2026.

How old is lbl.gov?

lbl.gov was registered on Oct 2, 1997, which makes the domain 29 years old.

What is lbl.gov built with?

We detected WordPress, Adobe Fonts, Google Tag Manager, Cloudflare and WP Engine on its homepage.

Who is the registrar of lbl.gov?

get.gov, according to the registry's RDAP record.