culligan.com
Culligan Water Treatment Systems & Solutions: Water You Love
Last scanned Jul 26, 2026, 4:17 PM · 5 views
Overall score
Excellent
Summary
Culligan provides water treatment systems & solutions for homes and businesses. This website uses WordPress. SEO is good (80/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: No structured data (JSON-LD) found.
Culligan provides water treatment systems & solutions for homes and businesses. Our solutions are designed to deliver cleaner, safer, great-tasting water
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.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
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.
20 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
3 issue(s) found
Performance
381 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Culligan Water Treatment Systems & Solutions: Water You Love
- Description
- Culligan provides water treatment systems & solutions for homes and businesses. Our solutions are designed to deliver cleaner, safer, great-tasting water
- Canonical
- https://www.culligan.com
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1, maximum-scale=1
- Robots meta
- index,follow
- 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
- Let's Encrypt
- Subject
- culligan.com
- Valid from
- Jul 2, 2026
- Valid to
- Sep 30, 2026
- Days until expiry
- 63
- SAN domains
- culligan.com, www.culligan.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 5 · H3 17
Links
34 internal · 11 external · 20 broken
Images
15 total · 0 missing alt
Scripts / Styles
35 scripts · 6 stylesheets
JS / CSS size
9.8 KB · 0 B
Page size
155 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://culligan.com
- Final URL
- https://www.culligan.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 378 ms
- HTML size
- 155 KB
- Redirect chain
- https://culligan.com → https://www.culligan.com/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does culligan.com use?
- culligan.com is built with Next.js, WordPress, jQuery, Nginx.
- Is culligan.com secure (HTTPS)?
- Yes. culligan.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 30, 2026.
- Who hosts culligan.com?
- Hosting provider information for culligan.com is not available yet.
- What is culligan.com's SEO score?
- culligan.com scored 80/100 for SEO in the latest analysis (great).
- What is culligan.com's overall website score?
- culligan.com has an overall SiteGraph score of 92/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card