cnx.com
Last scanned Jul 29, 2026, 11:00 PM · 11 views
Overall score
Great
Summary
CNX is a natural gas company focused on sustainable energy production, specializing in low-carbon shale gas development. This website uses WordPress. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (90/100). Top issue: Missing <title>.
CNX is a natural gas company focused on sustainable energy production, specializing in low-carbon shale gas development.
Top issues to fix
9 issues found · 3 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing title tag
SEOAdd a unique, descriptive <title> tag — it's the single most important on-page SEO element.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
+3 more issues — details in the sections below.
SEO
4 issue(s) found
Performance
1.00 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-5 overall since Jul 22, 2026
- Overall
- 80
- SEO
- 70
- Security
- 65
- Performance
- 90
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
CNX is a natural gas company focused on sustainable energy production, specializing in low-carbon shale gas development.
Meta tags
- Title
- Description
- CNX is a natural gas company focused on sustainable energy production, specializing in low-carbon shale gas development.
- Canonical
- https://www.cnx.com/
- Language
- en-US
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
- 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 1.2
- Issuer
- Let's Encrypt
- Subject
- www.cnx.com
- Valid from
- Jul 24, 2026
- Valid to
- Oct 22, 2026
- Days until expiry
- 84
- SAN domains
- cnx.com, www.cnx.com
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 2 · H2 3 · H3 0
Links
59 internal · 24 external · 20 broken
Images
8 total · 0 missing alt
Scripts / Styles
32 scripts · 15 stylesheets
JS / CSS size
24.7 KB · 13.3 KB
Page size
98.4 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing <title>
- Multiple H1 headings found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://cnx.com
- Final URL
- https://www.cnx.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 1.00 s
- HTML size
- 98.4 KB
- Redirect chain
- https://cnx.com → https://www.cnx.com/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does cnx.com use?
- cnx.com is built with WordPress, jQuery, Apache.
- Is cnx.com secure (HTTPS)?
- Yes. cnx.com uses TLS 1.2 with a certificate issued by Let's Encrypt, valid until Oct 22, 2026.
- Who hosts cnx.com?
- Hosting provider information for cnx.com is not available yet.
- What is cnx.com's SEO score?
- cnx.com scored 70/100 for SEO in the latest analysis (fair).
- What is cnx.com's overall website score?
- cnx.com has an overall SiteGraph score of 80/100, combining SEO, performance, security, and accessibility.
- Has cnx.com's score changed over time?
- cnx.com's overall score has declined by 5 points (from 85 to 80) since Jul 22, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card