nbsl.com
宁波申菱机电科技股份有限公司
Last scanned Jul 22, 2026, 11:47 PM
Overall score
Fair
Summary
宁波申菱机电科技股份有限公司. This website uses PHP hosted on ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd., CN. SEO is fair (60/100) and accessibility is fair (50/100). Security scores good (80/100) and performance excellent (100/100). Top issue: Missing canonical link.
宁波申菱机电科技股份有限公司
- United States
- Hosted on ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd., CN
Top issues to fix
10 issues found · 4 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.
Over half of images are missing alt text
AccessibilityAdd alt attributes to images — screen readers depend on them, and they help image SEO.
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.
+4 more issues — details in the sections below.
SEO
6 issue(s) found
Performance
123 ms
Security
HTTPS & header checks
Accessibility
3 issue(s) found
Organization
Company details published in this site's own structured data.
宁波申菱机电科技股份有限公司
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- 宁波申菱机电科技股份有限公司
- Description
- 宁波申菱机电科技股份有限公司
- Canonical
- Language
- Charset
- utf-8
- Viewport
- width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd., CN
- CDN provider
- —
- IP address
- 47.244.40.219
- ASN
- AS45102 (ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd., CN)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX |
|
| TXT |
|
| NS |
|
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Sectigo Limited
- Subject
- nbsl.com
- Valid from
- Aug 21, 2025
- Valid to
- Sep 20, 2026
- Days until expiry
- 59
- SAN domains
- nbsl.com, www.nbsl.com
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 0 · H2 0 · H3 0
Links
114 internal · 1 external · 0 broken
Images
24 total · 24 missing alt
Scripts / Styles
9 scripts · 4 stylesheets
JS / CSS size
229 KB · 137 KB
Page size
39.6 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing canonical link
- No H1 heading found
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- Over half of images are missing alt text
- No H1 heading found
- Missing <html lang> attribute
Scan details
- Requested URL
- https://nbsl.com
- Final URL
- https://nbsl.com
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 123 ms
- HTML size
- 39.6 KB
- Redirect chain
- https://nbsl.com
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does nbsl.com use?
- nbsl.com is built with PHP, jQuery, Apache.
- Is nbsl.com secure (HTTPS)?
- Yes. nbsl.com uses TLS 1.3 with a certificate issued by Sectigo Limited, valid until Sep 20, 2026.
- Who hosts nbsl.com?
- nbsl.com is hosted on ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd., CN.
- What is nbsl.com's SEO score?
- nbsl.com scored 60/100 for SEO in the latest analysis (fair).
- What is nbsl.com's overall website score?
- nbsl.com has an overall SiteGraph score of 73/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card