What technology does szu.edu.cn use?

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

Is szu.edu.cn secure (HTTPS)?

Yes. szu.edu.cn uses TLS 1.3 with a certificate issued by Beijing Xinchacha Credit Management Co., Ltd., valid until Jan 14, 2027.

Who hosts szu.edu.cn?

Hosting provider information for szu.edu.cn is not available yet.

What is szu.edu.cn's SEO score?

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

What is szu.edu.cn's overall website score?

szu.edu.cn has an overall SiteGraph score of 72/100, combining SEO, performance, security, and accessibility.

szu.edu.cn

访问出错 - 488

Last scanned Jul 26, 2026, 5:47 AM

Overall score

Fair

Summary

SEO is fair (50/100) and accessibility is excellent (90/100). Security scores fair (65/100) and performance excellent (90/100). Top issue: Missing meta description.

Top issues to fix

11 issues found · 4 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.
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.
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.

+5 more issues — details in the sections below.

SEO

7 issue(s) found

Performance

2.22 s

Security

HTTPS & header checks

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.

Meta tags

Title: 访问出错 - 488
Description
Canonical
Language: zh-CN
Charset: UTF-8
Viewport: width=device-width, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0, user-scalable=no, target-densitydpi=medium-dpi
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	sea.szu.edu.cn bay.szu.edu.cn
CAA	—
CNAME	—
IPv6 support	No

TLS / SSL certificate

Version: TLS 1.3
Issuer: Beijing Xinchacha Credit Management Co., Ltd.
Subject: *.szu.edu.cn
Valid from: Jun 29, 2026
Valid to: Jan 14, 2027
Days until expiry: 171
SAN domains: *.szu.edu.cn, szu.edu.cn

Security headers

Strict-Transport-SecurityMissing
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 1

Links

0 internal · 0 external · 0 broken

Images

1 total · 0 missing alt

Scripts / Styles

1 scripts · 0 stylesheets

JS / CSS size

1.9 KB · 0 B

Page size

2.7 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

Scan details

Requested URL: https://szu.edu.cn
Final URL: https://szu.edu.cn
HTTP status: 488
HTTP version: HTTP/1.1
Response time: 2.22 s
HTML size: 2.7 KB
Redirect chain: https://szu.edu.cn

See something wrong on this report? Request a correction

Frequently asked questions

What technology does szu.edu.cn use?: We did not detect any specific technologies for szu.edu.cn in the latest scan.
Is szu.edu.cn secure (HTTPS)?: Yes. szu.edu.cn uses TLS 1.3 with a certificate issued by Beijing Xinchacha Credit Management Co., Ltd., valid until Jan 14, 2027.
Who hosts szu.edu.cn?: Hosting provider information for szu.edu.cn is not available yet.
What is szu.edu.cn's SEO score?: szu.edu.cn scored 50/100 for SEO in the latest analysis (fair).
What is szu.edu.cn's overall website score?: szu.edu.cn has an overall SiteGraph score of 72/100, combining SEO, performance, security, and accessibility.