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lndu.com

LNDU Global - We Create the Technologies

Last scanned Jul 22, 2026, 11:35 PM

81

Overall score

Great

Summary

LNDU is a professional OEM/ODM manufacturer specializing in premium IoT hardware and smart devices. This website uses Nginx hosted on ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd., CN. SEO is fair (60/100) and accessibility is excellent (90/100). Security scores good (80/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.

LNDU is a professional OEM/ODM manufacturer specializing in premium IoT hardware and smart devices. The company’s expertise spans smart locks, security/IP cameras, dashcams, and other connected products With over 14 years in the industry and a 50,000+m² state-of-the-art production base, LNDU has built first-class R&D centers and testing laboratories to ensure high-quality, reliable products. This commitment to quality and innovation has earned LNDU a prestigious reputation in China and abroad, making it a trusted partner for brands seeking top-tier manufacturing.

United States
Hosted on ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd., CN

Top issues to fix

10 issues found · 3 high priority

  • Missing Strict-Transport-Security header

    Security

    Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.

  • Missing Content-Security-Policy header

    Security

    Add a CSP to control which sources can run scripts — the strongest single defense against XSS.

  • No H1 heading found

    SEO

    Add exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.

  • 4 cookies without Secure/HttpOnly flags

    Security

    Set Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.

  • Meta description longer than 160 characters

    SEO

    Trim the meta description to under 160 characters to avoid truncation in search results.

  • Missing canonical link

    SEO

    Add <link rel="canonical"> so search engines know which URL variant to index.

+4 more issues — details in the sections below.

60

SEO

6 issue(s) found

100

Performance

678 ms

80

Security

HTTPS & header checks

90

Accessibility

1 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

Company details published in this site's own structured data.

LNDU is a professional OEM/ODM manufacturer specializing in premium IoT hardware and smart devices. The company’s expertise spans smart locks, security/IP cameras, dashcams, and other connected products With over 14 years in the industry and a 50,000+m² state-of-the-art production base, LNDU has built first-class R&D centers and testing laboratories to ensure high-quality, reliable products. This commitment to quality and innovation has earned LNDU a prestigious reputation in China and abroad, making it a trusted partner for brands seeking top-tier manufacturing.

Contact

Email, phone, and address published on this site's own pages.

Meta tags

Title
LNDU Global - We Create the Technologies
Description
LNDU is a professional OEM/ODM manufacturer specializing in premium IoT hardware and smart devices. The company’s expertise spans smart locks, security/IP cameras, dashcams, and other connected products With over 14 years in the industry and a 50,000+m² state-of-the-art production base, LNDU has built first-class R&D centers and testing laboratories to ensure high-quality, reliable products. This commitment to quality and innovation has earned LNDU a prestigious reputation in China and abroad, making it a trusted partner for brands seeking top-tier manufacturing.
Canonical
Language
en
Charset
utf-8
Viewport
width=device-width, initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=no
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
og:description
og:type
og:url

Twitter Card

twitter:card
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

CDN provider
IP address
47.254.78.46
ASN
AS45102 (ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd., CN)

DNS records

TypeValue
A
  • 47.254.78.46
AAAA
MX
  • qiye163mx01.mxmail.netease.com
  • qiye163mx02.mxmail.netease.com
TXT
  • v=spf1 include:spf.163.com -all
NS
  • ns73.domaincontrol.com
  • ns74.domaincontrol.com
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.2
Issuer
Let's Encrypt
Subject
lndu.com
Valid from
Jun 1, 2026
Valid to
Aug 30, 2026
Days until expiry
38
SAN domains
lndu.com

Security headers

  • Strict-Transport-SecurityMissing
  • Content-Security-PolicyMissing
  • X-Frame-OptionsEnabled
  • X-Content-Type-OptionsEnabled
  • Referrer-PolicyMissing
  • Permissions-PolicyMissing

Compression: gzip · 4 cookie(s) observed

Content & assets

Headings

H1 0 · H2 3 · H3 6

Links

49 internal · 6 external · 2 broken

Images

34 total · 0 missing alt

Scripts / Styles

9 scripts · 4 stylesheets

JS / CSS size

332 KB · 163 KB

Page size

75.4 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://lndu.com
Final URL
https://lndu.com/en
HTTP status
200
HTTP version
HTTP/1.1
Response time
677 ms
HTML size
75.4 KB
Redirect chain
https://lndu.com → https://lndu.com/en

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Frequently asked questions

What technology does lndu.com use?
lndu.com is built with PHP, jQuery, Google Analytics, Nginx.
Is lndu.com secure (HTTPS)?
Yes. lndu.com uses TLS 1.2 with a certificate issued by Let's Encrypt, valid until Aug 30, 2026.
Who hosts lndu.com?
lndu.com is hosted on ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd., CN.
What is lndu.com's SEO score?
lndu.com scored 60/100 for SEO in the latest analysis (fair).
What is lndu.com's overall website score?
lndu.com has an overall SiteGraph score of 81/100, combining SEO, performance, security, and accessibility.