What technology does sfn.cn use?

sfn.cn is built with Vue.js, Nuxt, Nginx.

Is sfn.cn secure (HTTPS)?

Yes. sfn.cn uses TLS 1.2 with a certificate issued by China Financial Certification Authority, valid until Mar 11, 2027.

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

What is sfn.cn's SEO score?

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

What is sfn.cn's overall website score?

sfn.cn has an overall SiteGraph score of 77/100, combining SEO, performance, security, and accessibility.

Has sfn.cn's score changed over time?

sfn.cn's overall score has improved by 3 points (from 74 to 77) since Jul 26, 2026.

sfn.cn

国科云-国科控股旗下域名管理专家-域名注册商-域名解析-DNS解析-云解析-IPv6改造

Last scanned Aug 2, 2026, 12:00 PM · 5 views

Overall score

Fair

Summary

国科云，国科控股旗下云计算服务商，多年为80%的国家机关、40%的大型央企、70%的大型金融机构以及100+中国500强企业等关键领域核心客户提供域名注册、域名监测、域… This website uses Nuxt. SEO is fair (50/100) and accessibility is excellent (90/100). Security scores good (75/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.

国科云，国科控股旗下云计算服务商，多年为80%的国家机关、40%的大型央企、70%的大型金融机构以及100+中国500强企业等关键领域核心客户提供域名注册、域名监测、域名解析、SSL证书等一站式域名管理服务以及云解析、云监测、云盾、云服务器等全方位的云计算产品与服务。

Top issues to fix

12 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.
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.
Title longer than 60 characters
SEO
Shorten the title to under 60 characters so search results don't truncate it.
Meta description longer than 160 characters
SEO
Trim the meta description to under 160 characters to avoid truncation in search results.

+6 more issues — details in the sections below.

SEO

8 issue(s) found

100

Performance

393 ms

Security

HTTPS & header checks

Accessibility

1 issue(s) found

Score history

+3 overall since Jul 26, 2026

Overall: 77
SEO: 50
Security: 75
Performance: 100
Accessibility: 90

Organization

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

Meta tags

Title: 国科云-国科控股旗下域名管理专家-域名注册商-域名解析-DNS解析-云解析-IPv6改造
Description: 国科云，国科控股旗下云计算服务商，多年为80%的国家机关、40%的大型央企、70%的大型金融机构以及100+中国500强企业等关键领域核心客户提供域名注册、域名监测、域名解析、SSL证书等一站式域名管理服务以及云解析、云监测、云盾、云服务器等全方位的云计算产品与服务。
Canonical
Language: en
Charset: utf-8
Viewport: width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0
Robots meta
Manifest

Technologies

Detected frameworks, languages, and tools.

Vue.js Nuxt Nginx

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: China Financial Certification Authority
Subject: www.guokeyun.com
Valid from: Feb 25, 2026
Valid to: Mar 11, 2027
Days until expiry: 220
SAN domains: www.guokeyun.com, guokeyun.com, www.sfn.cn, sfn.cn

Security headers

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

Compression: none · 0 cookie(s) observed

Content & assets

Headings

H1 0 · H2 0 · H3 0

Links

54 internal · 13 external · 20 broken

Images

74 total · 6 missing alt

Scripts / Styles

32 scripts · 11 stylesheets

JS / CSS size

8.3 KB · 0 B

Page size

67.6 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://sfn.cn
Final URL: https://www.guokeyun.com/
HTTP status: 200
HTTP version: HTTP/1.1
Response time: 392 ms
HTML size: 67.6 KB
Redirect chain: https://sfn.cn → https://www.guokeyun.com/

See something wrong on this report? Request a correction

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