stemcell.com
STEMCELL Technologies
Last scanned Aug 24, 2026, 1:23 PM
Overall score
Great
Summary
STEMCELL Technologies develops cell culture media, cell separation systems, instruments and other reagents for use in life sciences research. This website uses Google Analytics. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Missing canonical link.
STEMCELL Technologies develops cell culture media, cell separation systems, instruments and other reagents for use in life sciences research.
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 canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
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.
+1 more issue — details in the sections below.
SEO
5 issue(s) found
Performance
489 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
STEMCELL Technologies develops cell culture media, cell separation systems, instruments and other reagents for use in life sciences research.
Contact
Email, phone, and address published on this site's own pages.
- info@stemcell.com
Meta tags
- Title
- STEMCELL Technologies
- Description
- STEMCELL Technologies develops cell culture media, cell separation systems, instruments and other reagents for use in life sciences research.
- Canonical
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-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
- stemcell.com
- Valid from
- Jun 29, 2026
- Valid to
- Sep 27, 2026
- Days until expiry
- 32
- SAN domains
- cdn.stemcell.com, stemcell.com, www.stemcell.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyEnabled
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 4 · H2 10 · H3 20
Links
187 internal · 18 external · 9 broken
Images
26 total · 5 missing alt
Scripts / Styles
315 scripts · 5 stylesheets
JS / CSS size
86.6 KB · 55.3 KB
Page size
268 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing canonical link
- Multiple H1 headings found
- 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://stemcell.com
- Final URL
- https://www.stemcell.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 484 ms
- HTML size
- 268 KB
- Redirect chain
- https://stemcell.com → https://www.stemcell.com/
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Frequently asked questions
- What technology does stemcell.com use?
- stemcell.com is built with Magento, jQuery, Google Analytics, Google Ads, Meta Pixel.
- Is stemcell.com secure (HTTPS)?
- Yes. stemcell.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 27, 2026.
- Who hosts stemcell.com?
- Hosting provider information for stemcell.com is not available yet.
- What is stemcell.com's SEO score?
- stemcell.com scored 70/100 for SEO in the latest analysis (fair).
- What is stemcell.com's overall website score?
- stemcell.com has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card