What technology does airliquide.com use?

We did not detect any specific technologies for airliquide.com in the latest scan.

Is airliquide.com secure (HTTPS)?

Yes. airliquide.com uses TLS 1.3 with a certificate issued by Sectigo Limited, valid until Feb 15, 2027.

Who hosts airliquide.com?

Hosting provider information for airliquide.com is not available yet.

What is airliquide.com's SEO score?

airliquide.com scored 80/100 for SEO in the latest analysis (great).

What is airliquide.com's overall website score?

airliquide.com has an overall SiteGraph score of 92/100, combining SEO, performance, security, and accessibility.

Has airliquide.com's score changed over time?

airliquide.com's overall score has declined by 1 point (from 93 to 92) since Jul 25, 2026.

airliquide.com

A world leader in gases, technologies and services for industry and healthcare | Air Liquide

Last scanned Aug 1, 2026, 9:00 AM · 11 views

Overall score

Excellent

Summary

Air Liquide acts as the backbone of numerous economic sectors, serving 4.3 million customers and patients across 59 countries with approximately 65,000 employees. SEO is good (80/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.

Air Liquide acts as the backbone of numerous economic sectors, serving 4.3 million customers and patients across 59 countries with approximately 65,000 employees.

Top issues to fix

6 issues found · 1 high priority

Missing Content-Security-Policy header
Security
Add a CSP to control which sources can run scripts — the strongest single defense against XSS.
Title longer than 60 characters
SEO
Shorten the title to under 60 characters so search results don't truncate it.
Meta description longer than 160 characters
SEO
Trim the meta description to under 160 characters to avoid truncation in search results.
robots.txt not found
SEO
Publish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEO
Publish an XML sitemap and reference it from robots.txt to speed up page discovery.
20 broken links on the page
SEO
Fix or remove broken links — they waste crawl budget and erode user trust.

SEO

4 issue(s) found

100

Performance

324 ms

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

-1 overall since Jul 25, 2026

Overall: 92
SEO: 80
Security: 90
Performance: 100
Accessibility: 100

Organization

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

Air Liquide acts as the backbone of numerous economic sectors, serving 4.3 million customers and patients across 59 countries with approximately 65,000 employees.

Facebook X (Twitter)LinkedIn Instagram YouTube

Meta tags

Title: A world leader in gases, technologies and services for industry and healthcare | Air Liquide
Description: Air Liquide acts as the backbone of numerous economic sectors, serving 4.3 million customers and patients across 59 countries with approximately 65,000 employees.
Canonical: https://www.airliquide.com/
Language: en
Charset: utf-8
Viewport: width=device-width, initial-scale=1.0
Robots meta
Manifest

Technologies

Detected frameworks, languages, and tools.

No technologies detected.

Hosting & CDN

Hosting provider: —
CDN provider: —
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: Sectigo Limited
Subject: www.airliquide.com
Valid from: Jan 22, 2026
Valid to: Feb 15, 2027
Days until expiry: 198
SAN domains: www.airliquide.com, airliquide.com

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 1 · H2 4 · H3 1

Links

70 internal · 11 external · 20 broken

Images

11 total · 0 missing alt

Scripts / Styles

9 scripts · 2 stylesheets

JS / CSS size

15.5 KB · 2.4 KB

Page size

163 KB

Robots.txt & Sitemap

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

SEO issues

Title longer than 60 characters
Meta description longer than 160 characters
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://airliquide.com
Final URL: https://www.airliquide.com/
HTTP status: 200
HTTP version: HTTP/2
Response time: 321 ms
HTML size: 163 KB
Redirect chain: https://airliquide.com → https://www.airliquide.com/

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Frequently asked questions

What technology does airliquide.com use?: We did not detect any specific technologies for airliquide.com in the latest scan.
Is airliquide.com secure (HTTPS)?: Yes. airliquide.com uses TLS 1.3 with a certificate issued by Sectigo Limited, valid until Feb 15, 2027.
Who hosts airliquide.com?: Hosting provider information for airliquide.com is not available yet.
What is airliquide.com's SEO score?: airliquide.com scored 80/100 for SEO in the latest analysis (great).
What is airliquide.com's overall website score?: airliquide.com has an overall SiteGraph score of 92/100, combining SEO, performance, security, and accessibility.
Has airliquide.com's score changed over time?: airliquide.com's overall score has declined by 1 point (from 93 to 92) since Jul 25, 2026.