ncctrials.com
上海南晟左电子贸易有限公司
Last scanned Aug 5, 2026, 1:00 AM · 15 views
Overall score
Great
Summary
上海南晟左电子贸易有限公司提供电子产品贸易、办公设备配套、采购资料整理和供应信息维护服务。. This website uses Nginx hosted on HWCSNET - Huawei Cloud Service data center, CN. SEO is good (75/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Missing canonical link.
上海南晟左电子贸易有限公司提供电子产品贸易、办公设备配套、采购资料整理和供应信息维护服务。
- China
- Hosted on HWCSNET - Huawei Cloud Service data center, CN
Top issues to fix
9 issues found · 2 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.
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.
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.
+3 more issues — details in the sections below.
SEO
4 issue(s) found
Performance
262 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
0 overall since Jul 27, 2026
- Overall
- 84
- SEO
- 75
- Security
- 65
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
上海南晟左电子贸易有限公司提供电子产品贸易、办公设备配套、采购资料整理和供应信息维护服务。
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- 上海南晟左电子贸易有限公司
- Description
- 上海南晟左电子贸易有限公司提供电子产品贸易、办公设备配套、采购资料整理和供应信息维护服务。
- Canonical
- Language
- zh-CN
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- HWCSNET - Huawei Cloud Service data center, CN
- CDN provider
- —
- IP address
- 124.71.220.171
- ASN
- AS55990 (HWCSNET - Huawei Cloud Service data center, CN)
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
- ncctrials.com
- Valid from
- Jul 30, 2026
- Valid to
- Oct 28, 2026
- Days until expiry
- 84
- SAN domains
- ncctrials.com, www.ncctrials.com
Security headers
- Strict-Transport-SecurityMissing
- 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 4 · H3 7
Links
1 internal · 1 external · 1 broken
Images
0 total · 0 missing alt
Scripts / Styles
0 scripts · 0 stylesheets
JS / CSS size
0 B · 2.2 KB
Page size
6.2 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing canonical link
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Careers
This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.
Scan details
- Requested URL
- https://ncctrials.com
- Final URL
- https://ncctrials.com
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 262 ms
- HTML size
- 6.2 KB
- Redirect chain
- https://ncctrials.com
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does ncctrials.com use?
- ncctrials.com is built with Nginx.
- Is ncctrials.com secure (HTTPS)?
- Yes. ncctrials.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 28, 2026.
- Who hosts ncctrials.com?
- ncctrials.com is hosted on HWCSNET - Huawei Cloud Service data center, CN.
- What is ncctrials.com's SEO score?
- ncctrials.com scored 75/100 for SEO in the latest analysis (fair).
- What is ncctrials.com's overall website score?
- ncctrials.com has an overall SiteGraph score of 84/100, combining SEO, performance, security, and accessibility.
- Has ncctrials.com's score changed over time?
- ncctrials.com's overall score has stayed steady at 84/100 since Jul 27, 2026.
- Is ncctrials.com hiring?
- ncctrials.com has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card