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SGSiteGraph

hvac.com

The refreshingly different way to replace your HVAC

Last scanned Jul 22, 2026, 11:05 PM

84

Overall score

Great

Summary

At HVAC.com, homeowners are empowered to get the HVAC help they need at a fair price. This website uses Next.js hosted on AWS behind CloudFront CDN. SEO is good (85/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (90/100). Top issue: Missing canonical link.

At HVAC.com, homeowners are empowered to get the HVAC help they need at a fair price.

United States
Hosted on AWS

Top issues to fix

8 issues found · 2 high priority

  • Missing Strict-Transport-Security header

    Security

    Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.

  • Missing Content-Security-Policy header

    Security

    Add a CSP to control which sources can run scripts — the strongest single defense against XSS.

  • Missing X-Content-Type-Options header

    Security

    Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.

  • Missing X-Frame-Options header

    Security

    Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.

  • 2 cookies 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.

  • Missing canonical link

    SEO

    Add <link rel="canonical"> so search engines know which URL variant to index.

+2 more issues — details in the sections below.

85

SEO

2 issue(s) found

90

Performance

1.26 s

65

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

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

At HVAC.com, homeowners are empowered to get the HVAC help they need at a fair price.

Meta tags

Title
The refreshingly different way to replace your HVAC
Description
At HVAC.com, homeowners are empowered to get the HVAC help they need at a fair price.
Canonical
Language
en
Charset
utf-8
Viewport
width=device-width, initial-scale=1
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
The refreshingly different way to replace your HVAC
og:description
At HVAC.com, homeowners are empowered to get the HVAC help they need at a fair price.
og:type
og:url

Twitter Card

twitter:card
summary_large_image
twitter:title
The refreshingly different way to replace your HVAC
twitter:description
At HVAC.com, homeowners are empowered to get the HVAC help they need at a fair price.

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
AWS
CDN provider
CloudFront
IP address
108.158.61.104
ASN
AS16509 (AMAZON-02 - Amazon.com, Inc., US)

DNS records

TypeValue
A
  • 108.158.61.104
  • 108.158.61.25
  • 108.158.61.49
  • 108.158.61.99
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Amazon
Subject
www.hvac.com
Valid from
Jan 27, 2026
Valid to
Feb 25, 2027
Days until expiry
217
SAN domains
www.hvac.com, *.hvac.com, hvac.com

Security headers

  • Strict-Transport-SecurityMissing
  • Content-Security-PolicyMissing
  • X-Frame-OptionsMissing
  • X-Content-Type-OptionsMissing
  • Referrer-PolicyMissing
  • Permissions-PolicyMissing

Compression: gzip · 2 cookie(s) observed

Content & assets

Headings

H1 1 · H2 6 · H3 6

Links

20 internal · 3 external · 1 broken

Images

4 total · 0 missing alt

Scripts / Styles

41 scripts · 4 stylesheets

JS / CSS size

742 KB · 91.1 KB

Page size

239 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
0
sitemap.xml
Found
URLs in sitemap
690

SEO issues

  • Missing canonical link
  • No structured data (JSON-LD) found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://hvac.com
Final URL
https://www.hvac.com/
HTTP status
200
HTTP version
HTTP/2
Response time
1.26 s
HTML size
239 KB
Redirect chain
https://hvac.com → https://www.hvac.com/

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Frequently asked questions

What technology does hvac.com use?
hvac.com is built with Next.js, Google Analytics.
Is hvac.com secure (HTTPS)?
Yes. hvac.com uses TLS 1.3 with a certificate issued by Amazon, valid until Feb 25, 2027.
Who hosts hvac.com?
hvac.com is hosted on AWS, behind CloudFront CDN.
What is hvac.com's SEO score?
hvac.com scored 85/100 for SEO in the latest analysis (great).
What is hvac.com's overall website score?
hvac.com has an overall SiteGraph score of 84/100, combining SEO, performance, security, and accessibility.