What technology does ul.com use?

ul.com is built with Drupal, jQuery, Nginx.

Is ul.com secure (HTTPS)?

Yes. ul.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 16, 2026.

ul.com is hosted on Fastly, behind Fastly CDN.

What is ul.com's SEO score?

ul.com scored 95/100 for SEO in the latest analysis (excellent).

What is ul.com's overall website score?

ul.com has an overall SiteGraph score of 94/100, combining SEO, performance, security, and accessibility.

ul.com has a careers page; check it directly for current openings.

ul.com

UL Solutions

Last scanned Jul 22, 2026, 8:46 PM · 2 views

Overall score

Excellent

Summary

UL Solutions is a global independent safety science company with more than a century of expertise innovating safety solutions. This website uses Nginx hosted on Fastly behind Fastly CDN. SEO is excellent (95/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance good (80/100). Top issue: Missing OpenGraph tags.

UL Solutions is a global independent safety science company with more than a century of expertise innovating safety solutions.

United States

Hosted on Fastly

Top issues to fix

1 issue found

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

SEO

1 issue(s) found

Performance

322 ms

100

Security

HTTPS & header checks

100

Accessibility

0 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.

UL Solutions is a global independent safety science company with more than a century of expertise innovating safety solutions.

LinkedIn X (Twitter)Instagram YouTube

Contact

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

Source: https://www.ul.com/services/hazardous-locations

Meta tags

Title: UL Solutions
Description: UL Solutions is a global independent safety science company with more than a century of expertise innovating safety solutions.
Canonical: https://www.ul.com
Language: en
Charset: utf-8
Viewport: width=device-width, initial-scale=1.0
Robots meta
Manifest

Technologies

Detected frameworks, languages, and tools.

Drupal jQuery Nginx

Hosting & CDN

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

DNS records

Type	Value
A	23.185.0.4
AAAA	2620:12a:8001::4 2620:12a:8000::4
MX	—
TXT	—
NS	—
CAA	—
CNAME	—
IPv6 support	Yes

TLS / SSL certificate

Version: TLS 1.3
Issuer: Let's Encrypt
Subject: ul.com
Valid from: Jun 18, 2026
Valid to: Sep 16, 2026
Days until expiry: 55
SAN domains: ul.com, ul.psapp.dev, www.ul.com

Security headers

Strict-Transport-SecurityEnabled
Content-Security-PolicyEnabled
X-Frame-OptionsEnabled
X-Content-Type-OptionsEnabled
Referrer-PolicyMissing
Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 11 · H3 39

Links

155 internal · 19 external · 0 broken

Images

43 total · 0 missing alt

Scripts / Styles

22 scripts · 3 stylesheets

JS / CSS size

208 KB · 360 KB

Page size

443 KB

Robots.txt & Sitemap

robots.txt: Found
Disallow rules: 55
sitemap.xml: Found
URLs in sitemap: -1

SEO issues

Missing OpenGraph tags

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://ul.com
Final URL: https://www.ul.com/
HTTP status: 200
HTTP version: HTTP/2
Response time: 313 ms
HTML size: 443 KB
Redirect chain: https://ul.com → https://www.ul.com/

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Frequently asked questions

What technology does ul.com use?: ul.com is built with Drupal, jQuery, Nginx.
Is ul.com secure (HTTPS)?: Yes. ul.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 16, 2026.
Who hosts ul.com?: ul.com is hosted on Fastly, behind Fastly CDN.
What is ul.com's SEO score?: ul.com scored 95/100 for SEO in the latest analysis (excellent).
What is ul.com's overall website score?: ul.com has an overall SiteGraph score of 94/100, combining SEO, performance, security, and accessibility.
Is ul.com hiring?: ul.com has a careers page; check it directly for current openings.

Top issues to fix

Organization

Contact

Meta tags

OpenGraph & Twitter Card

Technologies

Hosting & CDN

DNS records

TLS / SSL certificate

Security headers

Content & assets

Robots.txt & Sitemap

SEO issues

Accessibility issues

Careers

Scan details

Related websites

Frequently asked questions