ncss.com
Statistical Software | Sample Size Software | NCSS
Last scanned Jul 22, 2026, 11:47 PM
Overall score
Great
Summary
Easy to Use statistical software for professionals, researchers, and academia. This website uses WordPress hosted on Cloudflare behind Cloudflare CDN. SEO is good (85/100) and accessibility is excellent (90/100). Security scores good (75/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.
Easy to Use statistical software for professionals, researchers, and academia. Comprehensive, accurate, and intuitive. Get your free trial of NCSS or PASS today!
- United States
- Hosted on Cloudflare
Products & pricing
Product and pricing information published in this site's own structured data.
Subscription
$200 USD
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.
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.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
Missing OpenGraph tags
SEOAdd og:title/og:description/og:image so shared links render a proper preview card.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
+1 more issue — details in the sections below.
SEO
3 issue(s) found
Performance
337 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Organization
Company details published in this site's own structured data.
Easy to Use statistical software for professionals, researchers, and academia. Comprehensive, accurate, and intuitive. Get your free trial of NCSS or PASS today!
Contact
Email, phone, and address published on this site's own pages.
Source: https://www.ncss.com/support/
Meta tags
- Title
- Statistical Software | Sample Size Software | NCSS
- Description
- Easy to Use statistical software for professionals, researchers, and academia. Comprehensive, accurate, and intuitive. Get your free trial of NCSS or PASS today!
- Canonical
- https://www.ncss.com/
- Language
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0
- 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
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 104.21.36.93
- ASN
- AS13335 (CLOUDFLARENET - Cloudflare, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Google Trust Services
- Subject
- ncss.com
- Valid from
- Jun 2, 2026
- Valid to
- Aug 31, 2026
- Days until expiry
- 38
- SAN domains
- ncss.com, *.ncss.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 1 · H3 0
Links
56 internal · 0 external · 0 broken
Images
51 total · 8 missing alt
Scripts / Styles
45 scripts · 13 stylesheets
JS / CSS size
17.8 KB · 1.6 KB
Page size
68.1 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 12
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Meta description longer than 160 characters
- Missing OpenGraph tags
- sitemap.xml not found
Accessibility issues
- Missing <html lang> attribute
Scan details
- Requested URL
- https://ncss.com
- Final URL
- https://www.ncss.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 336 ms
- HTML size
- 68.1 KB
- Redirect chain
- https://ncss.com → https://www.ncss.com/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does ncss.com use?
- ncss.com is built with WordPress, WooCommerce, Bootstrap, jQuery, Google Analytics, Cloudflare Analytics.
- Is ncss.com secure (HTTPS)?
- Yes. ncss.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Aug 31, 2026.
- Who hosts ncss.com?
- ncss.com is hosted on Cloudflare, behind Cloudflare CDN.
- What is ncss.com's SEO score?
- ncss.com scored 85/100 for SEO in the latest analysis (great).
- What is ncss.com's overall website score?
- ncss.com has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.
- What products does ncss.com offer?
- ncss.com offers Subscription.
OpenGraph & Twitter Card
OpenGraph
Twitter Card