lennox.com
Air Conditioning and Heating Solutions | Lennox
Last scanned Jul 26, 2026, 1:19 PM
Overall score
Excellent
Summary
Explore Lennox comfort and energy-efficient solutions for heating and cooling your space. This website uses jQuery. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (90/100). Top issue: robots.txt not found.
Lennox
Explore Lennox comfort and energy-efficient solutions for heating and cooling your space. Upgrade your home's HVAC system with industry-leading solutions.
Top issues to fix
5 issues found · 1 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
5 cookies without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
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.
5 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
2 issue(s) found
Performance
1.31 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Lennox
Explore Lennox comfort and energy-efficient solutions for heating and cooling your space. Upgrade your home's HVAC system with industry-leading solutions.
Meta tags
- Title
- Air Conditioning and Heating Solutions | Lennox
- Description
- Explore Lennox comfort and energy-efficient solutions for heating and cooling your space. Upgrade your home's HVAC system with industry-leading solutions.
- Canonical
- https://www.lennox.com/
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1, maximum-scale=5
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
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
- DigiCert Inc
- Subject
- www.lennox.com
- Valid from
- May 28, 2026
- Valid to
- Nov 28, 2026
- Days until expiry
- 123
- SAN domains
- www.lennox.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 6 cookie(s) observed
Content & assets
Headings
H1 1 · H2 11 · H3 8
Links
36 internal · 11 external · 5 broken
Images
63 total · 0 missing alt
Scripts / Styles
14 scripts · 6 stylesheets
JS / CSS size
454 KB · 0 B
Page size
101 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://lennox.com
- Final URL
- https://www.lennox.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 1.31 s
- HTML size
- 101 KB
- Redirect chain
- https://lennox.com → https://www.lennox.com/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does lennox.com use?
- lennox.com is built with Bootstrap, jQuery.
- Is lennox.com secure (HTTPS)?
- Yes. lennox.com uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Nov 28, 2026.
- Who hosts lennox.com?
- Hosting provider information for lennox.com is not available yet.
- What is lennox.com's SEO score?
- lennox.com scored 90/100 for SEO in the latest analysis (excellent).
- What is lennox.com's overall website score?
- lennox.com has an overall SiteGraph score of 92/100, combining SEO, performance, security, and accessibility.
- What company operates lennox.com?
- lennox.com is operated by Lennox. Explore Lennox comfort and energy-efficient solutions for heating and cooling your space. Upgrade your home's HVAC system with industry-leading solutions.
OpenGraph & Twitter Card
OpenGraph
Twitter Card