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osenexport.com

SHEN ZHEN OSEN CLEANROOM TECH CO.,LTD.

Last scanned Aug 24, 2026, 1:21 PM

70

Overall score

Fair

Summary

Founded in 2012, Osen was recognized as a national high-tech enterprise, innovative small and medium-sized enterprise, and technology-based small and medium-sized enterprise. This website uses Nginx. SEO is fair (55/100) and accessibility is fair (50/100). Security scores good (75/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.

Founded in 2012, Osen was recognized as a national high-tech enterprise, innovative small and medium-sized enterprise, and technology-based small and medium-sized enterprise.

Top issues to fix

13 issues found · 3 high priority

  • 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.

  • Over half of images are missing alt text

    Accessibility

    Add alt attributes to images — screen readers depend on them, and they help image SEO.

  • Missing X-Content-Type-Options header

    Security

    Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.

  • Missing X-Frame-Options header

    Security

    Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.

  • Meta description longer than 160 characters

    SEO

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

+7 more issues — details in the sections below.

55

SEO

7 issue(s) found

100

Performance

125 ms

75

Security

HTTPS & header checks

50

Accessibility

3 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.

Founded in 2012, Osen was recognized as a national high-tech enterprise, innovative small and medium-sized enterprise, and technology-based small and medium-sized enterprise.

Contact

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

Meta tags

Title
SHEN ZHEN OSEN CLEANROOM TECH CO.,LTD.
Description
Founded in 2012, Osen was recognized as a national high-tech enterprise, innovative small and medium-sized enterprise, and technology-based small and medium-sized enterprise.
Canonical
Language
Charset
utf-8
Viewport
width=device-width, initial-scale=1
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

Hosting provider
CDN provider
IP address
ASN

DNS records

TypeValue
A
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Let's Encrypt
Subject
osenexport.com
Valid from
Jul 27, 2026
Valid to
Oct 25, 2026
Days until expiry
62
SAN domains
osenexport.com, www.osenexport.com

Security headers

  • Strict-Transport-SecurityEnabled
  • Content-Security-PolicyMissing
  • X-Frame-OptionsMissing
  • X-Content-Type-OptionsMissing
  • Referrer-PolicyMissing
  • Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 0 · H2 25 · H3 6

Links

46 internal · 7 external · 20 broken

Images

33 total · 18 missing alt

Scripts / Styles

3 scripts · 2 stylesheets

JS / CSS size

421 B · 2.2 KB

Page size

32.1 KB

Robots.txt & Sitemap

robots.txt
Not 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
  • 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://osenexport.com
Final URL
https://osenexport.com
HTTP status
200
HTTP version
HTTP/2
Response time
125 ms
HTML size
32.1 KB
Redirect chain
https://osenexport.com

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Frequently asked questions

What technology does osenexport.com use?
osenexport.com is built with Bootstrap, jQuery, Nginx.
Is osenexport.com secure (HTTPS)?
Yes. osenexport.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 25, 2026.
Who hosts osenexport.com?
Hosting provider information for osenexport.com is not available yet.
What is osenexport.com's SEO score?
osenexport.com scored 55/100 for SEO in the latest analysis (fair).
What is osenexport.com's overall website score?
osenexport.com has an overall SiteGraph score of 70/100, combining SEO, performance, security, and accessibility.