nch.com
NCH Corporation | Solutions for Every Industry
Last scanned Jul 29, 2026, 8:00 PM · 7 views
Overall score
Excellent
Summary
Supplying to 50+ countries for over 100 years, NCH are specialists in: industrial MRO supplies, lubricants, water treatment & more. This website uses WordPress. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores good (85/100) and performance excellent (90/100). Top issue: robots.txt not found.
Supplying to 50+ countries for over 100 years, NCH are specialists in: industrial MRO supplies, lubricants, water treatment & more.
Top issues to fix
5 issues found
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.
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
2 issue(s) found
Performance
395 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
+2 overall since Jul 22, 2026
- Overall
- 91
- SEO
- 90
- Security
- 85
- Performance
- 90
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Meta tags
- Title
- NCH Corporation | Solutions for Every Industry
- Description
- Supplying to 50+ countries for over 100 years, NCH are specialists in: industrial MRO supplies, lubricants, water treatment & more.
- Canonical
- https://www.nch.com/
- Language
- en-US
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- index, follow, max-snippet:-1, max-video-preview:-1, max-image-preview:large
- 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
- www.nch.com
- Valid from
- Jul 15, 2026
- Valid to
- Oct 13, 2026
- Days until expiry
- 76
- SAN domains
- nch.com, www.nch.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 9 · H3 7
Links
34 internal · 32 external · 20 broken
Images
7 total · 0 missing alt
Scripts / Styles
75 scripts · 0 stylesheets
JS / CSS size
86.5 KB · 232 KB
Page size
722 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://nch.com
- Final URL
- https://www.nch.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 381 ms
- HTML size
- 722 KB
- Redirect chain
- https://nch.com → https://www.nch.com/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does nch.com use?
- nch.com is built with WordPress, jQuery, Cloudflare Analytics, Nginx.
- Is nch.com secure (HTTPS)?
- Yes. nch.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 13, 2026.
- Who hosts nch.com?
- Hosting provider information for nch.com is not available yet.
- What is nch.com's SEO score?
- nch.com scored 90/100 for SEO in the latest analysis (excellent).
- What is nch.com's overall website score?
- nch.com has an overall SiteGraph score of 91/100, combining SEO, performance, security, and accessibility.
- Has nch.com's score changed over time?
- nch.com's overall score has improved by 2 points (from 89 to 91) since Jul 22, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card