nakamura.com
Welcome to NADA Scientific! - NADA Scientific
Last scanned Jul 22, 2026, 5:57 PM · 2 views
Overall score
Fair
Summary
NADA Scientific is your online source for hands-on science education instruments, laboratory supplies, science kits, and physics equipment for science experiments. This website uses Magento hosted on Cloudflare behind Cloudflare CDN. SEO is fair (60/100) and accessibility is excellent (90/100). Security scores good (80/100) and performance excellent (90/100). Top issue: Meta description longer than 160 characters.
NADA Scientific is your online source for hands-on science education instruments, laboratory supplies, science kits, and physics equipment for science experiments.
- United States
- Hosted on Cloudflare
Top issues to fix
8 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.
No H1 heading found
SEOAdd exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
+2 more issues — details in the sections below.
SEO
6 issue(s) found
Performance
1.66 s
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Organization
Company details published in this site's own structured data.
NADA Scientific is your online source for hands-on science education instruments, laboratory supplies, science kits, and physics equipment for science experiments.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Welcome to NADA Scientific! - NADA Scientific
- Description
- NADA Scientific is your online source for hands-on science education instruments, laboratory supplies, science kits, and physics equipment for science experiments.
- 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
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 104.16.172.24
- ASN
- AS13335 (CLOUDFLARENET - Cloudflare, Inc., US)
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
- nadascientific.com
- Valid from
- Jun 6, 2026
- Valid to
- Sep 4, 2026
- Days until expiry
- 43
- SAN domains
- *.nadascientific.com, nadascientific.com
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 0 · H2 0 · H3 0
Links
19 internal · 4 external · 0 broken
Images
18 total · 0 missing alt
Scripts / Styles
135 scripts · 3 stylesheets
JS / CSS size
894 KB · 0 B
Page size
59.4 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Meta description longer than 160 characters
- Missing canonical link
- No H1 heading found
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- sitemap.xml not found
Accessibility issues
- No H1 heading found
Scan details
- Requested URL
- https://nakamura.com
- Final URL
- https://nadascientific.com/default/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 1.66 s
- HTML size
- 59.4 KB
- Redirect chain
- https://nakamura.com → https://nadascientific.com/default/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does nakamura.com use?
- nakamura.com is built with PHP, Magento, jQuery.
- Is nakamura.com secure (HTTPS)?
- Yes. nakamura.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 4, 2026.
- Who hosts nakamura.com?
- nakamura.com is hosted on Cloudflare, behind Cloudflare CDN.
- What is nakamura.com's SEO score?
- nakamura.com scored 60/100 for SEO in the latest analysis (fair).
- What is nakamura.com's overall website score?
- nakamura.com has an overall SiteGraph score of 79/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card