What technology does china9.cn use?

We did not detect any specific technologies for china9.cn in the latest scan.

Is china9.cn secure (HTTPS)?

Yes. china9.cn uses TLS 1.2 with a certificate issued by Let's Encrypt, valid until Aug 20, 2026.

Hosting provider information for china9.cn is not available yet.

What is china9.cn's SEO score?

china9.cn scored 50/100 for SEO in the latest analysis (fair).

What is china9.cn's overall website score?

china9.cn has an overall SiteGraph score of 75/100, combining SEO, performance, security, and accessibility.

china9.cn

资海云-企业AI数字化平台，系统，办公系统，CRM软件，监控，考勤，小程序开发，网站制作，SaaS系统，智能印章，考勤打卡系统，人力资源系统，AIGC

Last scanned Jul 26, 2026, 2:19 PM

Overall score

Fair

Summary

系统，办公系统，CRM软件，监控，考勤，小程序开发，网站制作，SaaS系统，智能印章，考勤打卡系统，人力资源系统，人力资源管理系统，移动办公，OA办公管理，HRIS… SEO is fair (50/100) and accessibility is good (80/100). Security scores good (75/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.

系统，办公系统，CRM软件，监控，考勤，小程序开发，网站制作，SaaS系统，智能印章，考勤打卡系统，人力资源系统，人力资源管理系统，移动办公，OA办公管理，HRIS，自助建站，一站式建站平台，AIGC，企业AI数字化平台

Top issues to fix

14 issues found · 2 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.
TLS certificate expires in 22 days
Security
Renew soon or enable auto-renewal to avoid a browser-warning outage.
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.
1 cookie 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.

+8 more issues — details in the sections below.

SEO

8 issue(s) found

100

Performance

289 ms

Security

HTTPS & header checks

Accessibility

2 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.

Meta tags

Title: 资海云-企业AI数字化平台，系统，办公系统，CRM软件，监控，考勤，小程序开发，网站制作，SaaS系统，智能印章，考勤打卡系统，人力资源系统，AIGC
Description: 系统，办公系统，CRM软件，监控，考勤，小程序开发，网站制作，SaaS系统，智能印章，考勤打卡系统，人力资源系统，人力资源管理系统，移动办公，OA办公管理，HRIS，自助建站，一站式建站平台，AIGC，企业AI数字化平台
Canonical
Language
Charset: utf-8
Viewport: width=device-width,initial-scale=0,maximum-scale=0,user-scalable=yes,shrink-to-fit=no
Robots meta
Manifest

Technologies

Detected frameworks, languages, and tools.

No technologies detected.

Hosting & CDN

Hosting provider: —
CDN provider: —
IP address: —
ASN: —

DNS records

Type	Value
A	—
AAAA	—
MX	—
TXT	—
NS	—
CAA	—
CNAME	—
IPv6 support	No

TLS / SSL certificate

Version: TLS 1.2
Issuer: Let's Encrypt
Subject: china9.cn
Valid from: May 22, 2026
Valid to: Aug 20, 2026
Days until expiry: 22
SAN domains: *.china9.cn, china9.cn

Security headers

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

Compression: gzip · 1 cookie(s) observed

Content & assets

Headings

H1 0 · H2 0 · H3 0

Links

0 internal · 0 external · 0 broken

Images

0 total · 0 missing alt

Scripts / Styles

11 scripts · 1 stylesheets

JS / CSS size

914 B · 1.1 KB

Page size

3.9 KB

Robots.txt & Sitemap

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

SEO issues

Title longer than 60 characters
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

Scan details

Requested URL: https://china9.cn
Final URL: https://china9.cn
HTTP status: 200
HTTP version: HTTP/1.1
Response time: 289 ms
HTML size: 3.9 KB
Redirect chain: https://china9.cn

See something wrong on this report? Request a correction

Frequently asked questions

What technology does china9.cn use?: We did not detect any specific technologies for china9.cn in the latest scan.
Is china9.cn secure (HTTPS)?: Yes. china9.cn uses TLS 1.2 with a certificate issued by Let's Encrypt, valid until Aug 20, 2026.
Who hosts china9.cn?: Hosting provider information for china9.cn is not available yet.
What is china9.cn's SEO score?: china9.cn scored 50/100 for SEO in the latest analysis (fair).
What is china9.cn's overall website score?: china9.cn has an overall SiteGraph score of 75/100, combining SEO, performance, security, and accessibility.