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SGSiteGraph

ornl.gov

Oak Ridge National Laboratory: Big Science. Big Impact. | ORNL

Last scanned Jul 25, 2026, 12:25 AM · 1 view

84

Overall score

Great

Summary

This website uses Nginx hosted on Fastly behind Fastly CDN. SEO is fair (60/100) and accessibility is excellent (90/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.

United States
Hosted on Fastly

Top issues to fix

6 issues found · 3 high priority

  • Missing Content-Security-Policy header

    Security

    Add a CSP to control which sources can run scripts — the strongest single defense against XSS.

  • Missing meta description

    SEO

    Add a ~150-character meta description to control your search-result snippet and lift click-through rate.

  • No H1 heading found

    SEO

    Add exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.

  • Title longer than 60 characters

    SEO

    Shorten the title to under 60 characters so search results don't truncate it.

  • No structured data (JSON-LD) found

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

  • Missing OpenGraph tags

    SEO

    Add og:title/og:description/og:image so shared links render a proper preview card.

60

SEO

5 issue(s) found

100

Performance

13 ms

90

Security

HTTPS & header checks

90

Accessibility

1 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

Company details published in this site's own structured data.

Contact

Email, phone, and address published on this site's own pages.

Meta tags

Title
Oak Ridge National Laboratory: Big Science. Big Impact. | ORNL
Description
Canonical
https://www.ornl.gov/
Language
en
Charset
utf-8
Viewport
width=device-width, initial-scale=1.0
Robots meta
Manifest
https://www.ornl.gov/themes/custom/ornl/images/favicons/site.webmanifest

OpenGraph & Twitter Card

OpenGraph

og:title
og:description
og:type
og:url

Twitter Card

twitter:card
summary
twitter:title
Oak Ridge National Laboratory: Big Science. Big Impact.
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
Fastly
CDN provider
Fastly
IP address
23.185.0.4
ASN
AS54113 (FASTLY - Fastly, Inc., US)

DNS records

TypeValue
A
  • 23.185.0.4
AAAA
  • 2620:12a:8000::4
  • 2620:12a:8001::4
MX
TXT
NS
CAA
CNAME
IPv6 supportYes

TLS / SSL certificate

Version
TLS 1.3
Issuer
Let's Encrypt
Subject
ornl.gov
Valid from
Jun 11, 2026
Valid to
Sep 9, 2026
Days until expiry
46
SAN domains
ornl.gov, ornl.info, ornl.org, www.ornl.gov

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 0 · H2 5 · H3 6

Links

50 internal · 20 external · 0 broken

Images

25 total · 0 missing alt

Scripts / Styles

14 scripts · 6 stylesheets

JS / CSS size

802 KB · 280 KB

Page size

58.9 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
39
sitemap.xml
Found
URLs in sitemap
-1

SEO issues

  • Title longer than 60 characters
  • Missing meta description
  • No H1 heading found
  • No structured data (JSON-LD) found
  • Missing OpenGraph tags

Accessibility issues

  • No H1 heading found

Careers

View careers page

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://ornl.gov
Final URL
https://www.ornl.gov/
HTTP status
200
HTTP version
HTTP/2
Response time
12 ms
HTML size
58.9 KB
Redirect chain
https://ornl.gov → https://www.ornl.gov/

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Frequently asked questions

What technology does ornl.gov use?
ornl.gov is built with Drupal, jQuery, Nginx.
Is ornl.gov secure (HTTPS)?
Yes. ornl.gov uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 9, 2026.
Who hosts ornl.gov?
ornl.gov is hosted on Fastly, behind Fastly CDN.
What is ornl.gov's SEO score?
ornl.gov scored 60/100 for SEO in the latest analysis (fair).
What is ornl.gov's overall website score?
ornl.gov has an overall SiteGraph score of 84/100, combining SEO, performance, security, and accessibility.
Is ornl.gov hiring?
ornl.gov has a careers page; check it directly for current openings.