lennoxintl.com
Air Conditioning and Heating Solutions | Lennox
Last scanned Aug 4, 2026, 8:00 PM · 12 views
Overall score
Fair
Summary
Explore Lennox comfort and energy-efficient solutions for heating and cooling your space. This website uses Google Analytics. SEO is good (85/100) and accessibility is excellent (100/100). Security scores fair (50/100) and performance fair (70/100). Top issue: Multiple H1 headings 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
7 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.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
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.
Sluggish estimated load (3.5s)
PerformanceTarget under 3 seconds: enable compression and serve static assets from a CDN.
+1 more issue — details in the sections below.
SEO
3 issue(s) found
Performance
3.53 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-7 overall since Jul 27, 2026
- Overall
- 76
- SEO
- 85
- Security
- 50
- Performance
- 70
- Accessibility
- 100
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
- 116
- 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 2 · H2 22 · H3 12
Links
36 internal · 12 external · 18 broken
Images
120 total · 0 missing alt
Scripts / Styles
21 scripts · 6 stylesheets
JS / CSS size
13.4 KB · 104 KB
Page size
101 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Multiple H1 headings found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://lennoxintl.com
- Final URL
- https://www.lennox.com
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 3.52 s
- HTML size
- 101 KB
- Redirect chain
- https://lennoxintl.com → https://www.lennoxinternational.com/ → https://www.lennox.com
See something wrong on this report? Request a correction
Related websites
Same technology stack
rbj.net
Rochester Business Journal
vrcmods.com
Free VRChat Avatars, Models & Unity Assets - VRCMods
noc.org
CDN & WAF for Hosts and MSPs | NOC.org
datcom.com.au
Datcom Cloud: Managed IT & Cybersecurity Services Sydney
ip2whois.com
Free WHOIS - Domain WHOIS Lookup | IP2WHOIS.com
iamwebbing.com
Webbing | Streamlining Global Data Connectivity
Frequently asked questions
- What technology does lennoxintl.com use?
- lennoxintl.com is built with Bootstrap, jQuery, Google Analytics.
- Is lennoxintl.com secure (HTTPS)?
- Yes. lennoxintl.com uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Nov 28, 2026.
- Who hosts lennoxintl.com?
- Hosting provider information for lennoxintl.com is not available yet.
- What is lennoxintl.com's SEO score?
- lennoxintl.com scored 85/100 for SEO in the latest analysis (great).
- What is lennoxintl.com's overall website score?
- lennoxintl.com has an overall SiteGraph score of 76/100, combining SEO, performance, security, and accessibility.
- What company operates lennoxintl.com?
- lennoxintl.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.
- Has lennoxintl.com's score changed over time?
- lennoxintl.com's overall score has declined by 7 points (from 83 to 76) since Jul 27, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card