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lyondellbasell.com

LyondellBasell (LYB)

Last scanned Aug 4, 2026, 12:00 PM · 14 views

96

Overall score

Excellent

Summary

LyondellBasell creates solutions for everyday sustainable living as the global chemical industry leader & leading polymer producer. This website uses Google Analytics behind Cloudflare CDN. SEO is good (85/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: No structured data (JSON-LD) found.

LyondellBasell creates solutions for everyday sustainable living as the global chemical industry leader & leading polymer producer.

Top issues to fix

3 issues found

  • 1 cookie without Secure/HttpOnly flags

    Security

    Set Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.

  • No structured data (JSON-LD) found

    SEO

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

  • sitemap.xml not found

    SEO

    Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

85

SEO

2 issue(s) found

100

Performance

346 ms

100

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

+5 overall since Jul 27, 2026

Overall
96
SEO
85
Security
100
Performance
100
Accessibility
100

Organization

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

LyondellBasell creates solutions for everyday sustainable living as the global chemical industry leader & leading polymer producer.

LinkedInInstagramFacebookX (Twitter)YouTube

Meta tags

Title
LyondellBasell (LYB)
Description
LyondellBasell creates solutions for everyday sustainable living as the global chemical industry leader & leading polymer producer.
Canonical
https://www.lyondellbasell.com/en/
Language
en
Charset
Viewport
width=device-width, initial-scale=1
Robots meta
Manifest
https://www.lyondellbasell.com/dist/manifest.webmanifest

OpenGraph & Twitter Card

OpenGraph

og:title
LyondellBasell (LYB)
og:description
LyondellBasell creates solutions for everyday sustainable living as the global chemical industry leader & leading polymer producer.
og:type
—
og:url
—

Twitter Card

twitter:card
—
twitter:title
—
twitter:description
—

Technologies

Detected frameworks, languages, and tools.

Vue.jsGoogle Analytics

Hosting & CDN

Hosting provider
—
CDN provider
Cloudflare
IP address
104.18.35.75
ASN
—

DNS records

TypeValue
A
  • 104.18.35.75
  • 172.64.152.181
AAAA
  • 2a06:98c1:3100::6812:234b
  • 2a06:98c1:3104::ac40:98b5
MX—
TXT—
NS—
CAA—
CNAME
  • www.lyondellbasell.com.dxcloud.episerver.net
IPv6 supportYes

TLS / SSL certificate

Version
TLS 1.3
Issuer
Entrust Limited
Subject
lyondellbasell.com
Valid from
Oct 13, 2025
Valid to
Oct 13, 2026
Days until expiry
70
SAN domains
lyondellbasell.com, aschulman.fr, lyb.com, lyondell.com, www-dev.lyondellbasell.com, www-int.lyondellbasell.com, www-new.lyondellbasell.com, www-preprod.lyondellbasell.com, www-stg.lyondellbasell.com, www.aschulman.fr, www.lyb.com, www.lyondell.com, www.lyondellbasell.com

Security headers

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

Compression: gzip · 3 cookie(s) observed

Content & assets

Headings

H1 1 · H2 9 · H3 0

Links

41 internal · 12 external · 0 broken

Images

18 total · 0 missing alt

Scripts / Styles

28 scripts · 1 stylesheets

JS / CSS size

1008 KB · 283 KB

Page size

120 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
2
sitemap.xml
Not found
URLs in sitemap
0

SEO issues

  • No structured data (JSON-LD) found
  • sitemap.xml not found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://lyondellbasell.com
Final URL
https://www.lyondellbasell.com/
HTTP status
200
HTTP version
HTTP/2
Response time
344 ms
HTML size
120 KB
Redirect chain
https://lyondellbasell.com → https://www.lyondellbasell.com/

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Frequently asked questions

What technology does lyondellbasell.com use?
lyondellbasell.com is built with Vue.js, Google Analytics.
Is lyondellbasell.com secure (HTTPS)?
Yes. lyondellbasell.com uses TLS 1.3 with a certificate issued by Entrust Limited, valid until Oct 13, 2026.
Who hosts lyondellbasell.com?
Hosting provider information for lyondellbasell.com is not available yet.
What is lyondellbasell.com's SEO score?
lyondellbasell.com scored 85/100 for SEO in the latest analysis (great).
What is lyondellbasell.com's overall website score?
lyondellbasell.com has an overall SiteGraph score of 96/100, combining SEO, performance, security, and accessibility.
Has lyondellbasell.com's score changed over time?
lyondellbasell.com's overall score has improved by 5 points (from 91 to 96) since Jul 27, 2026.