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SGSiteGraph

bysjy.com.cn

云研科技

Last scanned Aug 24, 2026, 1:22 PM · 2 views

74

Overall score

Fair

Summary

This website uses Nginx. SEO is fair (50/100) and accessibility is fair (55/100). Security scores excellent (100/100) and performance excellent (90/100). Top issue: Missing meta description.

Top issues to fix

10 issues found · 4 high priority

  • Missing meta description

    SEO

    Add a ~150-character meta description to control your search-result snippet and lift click-through rate.

  • 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 viewport meta tag

    Accessibility

    Add <meta name="viewport" content="width=device-width, initial-scale=1"> — without it the site is broken on mobile.

  • Missing canonical link

    SEO

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

  • No structured data (JSON-LD) found

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

+4 more issues — details in the sections below.

50

SEO

7 issue(s) found

90

Performance

1.07 s

100

Security

HTTPS & header checks

55

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.

Contact

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

Meta tags

Title
云研科技
Description
Canonical
Language
en
Charset
utf-8
Viewport
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 1.2
Issuer
Asseco Data Systems S.A.
Subject
*.bysjy.com.cn
Valid from
Jan 26, 2026
Valid to
Feb 25, 2027
Days until expiry
184
SAN domains
*.bysjy.com.cn, bysjy.com.cn

Security headers

  • Strict-Transport-SecurityEnabled
  • Content-Security-PolicyEnabled
  • X-Frame-OptionsEnabled
  • X-Content-Type-OptionsEnabled
  • Referrer-PolicyEnabled
  • Permissions-PolicyEnabled

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 0 · H2 0 · H3 0

Links

16 internal · 3 external · 19 broken

Images

18 total · 14 missing alt

Scripts / Styles

7 scripts · 6 stylesheets

JS / CSS size

3.7 KB · 588 B

Page size

17.6 KB

Robots.txt & Sitemap

robots.txt
Not found
Disallow rules
0
sitemap.xml
Not found
URLs in sitemap
0

SEO issues

  • Missing meta description
  • 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 viewport meta tag

Scan details

Requested URL
https://bysjy.com.cn
Final URL
https://bysjy.com.cn
HTTP status
200
HTTP version
HTTP/1.1
Response time
1.07 s
HTML size
17.6 KB
Redirect chain
https://bysjy.com.cn

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Frequently asked questions

What technology does bysjy.com.cn use?
bysjy.com.cn is built with jQuery, Nginx.
Is bysjy.com.cn secure (HTTPS)?
Yes. bysjy.com.cn uses TLS 1.2 with a certificate issued by Asseco Data Systems S.A., valid until Feb 25, 2027.
Who hosts bysjy.com.cn?
Hosting provider information for bysjy.com.cn is not available yet.
What is bysjy.com.cn's SEO score?
bysjy.com.cn scored 50/100 for SEO in the latest analysis (fair).
What is bysjy.com.cn's overall website score?
bysjy.com.cn has an overall SiteGraph score of 74/100, combining SEO, performance, security, and accessibility.