ul.com
UL Solutions
Last scanned Jul 29, 2026, 11:00 PM · 16 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 behind Fastly CDN. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (90/100). Top issue: robots.txt not found.
UL Solutions is a global independent safety science company with more than a century of expertise innovating safety solutions.
Top issues to fix
3 issues found
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
20 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
2 issue(s) found
Performance
360 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
+1 overall since Jul 22, 2026
- Overall
- 95
- SEO
- 90
- Security
- 100
- Performance
- 90
- Accessibility
- 100
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.
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/home
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- Fastly
- IP address
- —
- ASN
- —
DNS records
| Type | Value |
|---|---|
| A | — |
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | No |
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
- 48
- 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 · 20 broken
Images
43 total · 0 missing alt
Scripts / Styles
25 scripts · 3 stylesheets
JS / CSS size
3.6 KB · 14 B
Page size
445 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://ul.com
- Final URL
- https://www.ul.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 351 ms
- HTML size
- 445 KB
- Redirect chain
- https://ul.com → https://www.ul.com/
See something wrong on this report? Request a correction
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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?
- Hosting provider information for ul.com is not available yet.
- What is ul.com's SEO score?
- ul.com scored 90/100 for SEO in the latest analysis (excellent).
- What is ul.com's overall website score?
- ul.com has an overall SiteGraph score of 95/100, combining SEO, performance, security, and accessibility.
- Has ul.com's score changed over time?
- ul.com's overall score has improved by 1 point (from 94 to 95) since Jul 22, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card