What technology does smartedu.cn use?

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

Is smartedu.cn secure (HTTPS)?

Yes. smartedu.cn uses TLS 1.3 with a certificate issued by UniTrust, valid until Dec 23, 2026.

Who hosts smartedu.cn?

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

What is smartedu.cn's SEO score?

smartedu.cn scored 60/100 for SEO in the latest analysis (fair).

What is smartedu.cn's overall website score?

smartedu.cn has an overall SiteGraph score of 80/100, combining SEO, performance, security, and accessibility.

Has smartedu.cn's score changed over time?

smartedu.cn's overall score has improved by 11 points (from 69 to 80) since Jul 26, 2026.

smartedu.cn

国家智慧教育公共服务平台

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

Overall score

Great

Summary

国家智慧教育公共服务平台,智慧教育,智慧教育平台. SEO is fair (60/100) and accessibility is excellent (90/100). Security scores good (75/100) and performance excellent (100/100). Top issue: Missing canonical link.

国家智慧教育公共服务平台,智慧教育,智慧教育平台

Top issues to fix

9 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.
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.

+3 more issues — details in the sections below.

SEO

6 issue(s) found

100

Performance

728 ms

Security

HTTPS & header checks

Accessibility

1 issue(s) found

Score history

+11 overall since Jul 26, 2026

Overall: 80
SEO: 60
Security: 75
Performance: 100
Accessibility: 90

Organization

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

国家智慧教育公共服务平台,智慧教育,智慧教育平台

Meta tags

Title: 国家智慧教育公共服务平台
Description: 国家智慧教育公共服务平台,智慧教育,智慧教育平台
Canonical
Language: en
Charset: utf-8
Viewport: width=device-width,target-densitydpi=device-dpi,initial-scale=1,maximum-scale=1,user-scalable=0,viewport-fit=cover
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 1.3
Issuer: UniTrust
Subject: *.smartedu.cn
Valid from: Jun 8, 2026
Valid to: Dec 23, 2026
Days until expiry: 140
SAN domains: *.smartedu.cn, smartedu.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

0 internal · 0 external · 0 broken

Images

1 total · 0 missing alt

Scripts / Styles

18 scripts · 4 stylesheets

JS / CSS size

4.9 KB · 780 B

Page size

8.3 KB

Robots.txt & Sitemap

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

SEO issues

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://smartedu.cn
Final URL: https://www.smartedu.cn/
HTTP status: 200
HTTP version: HTTP/2
Response time: 728 ms
HTML size: 8.3 KB
Redirect chain: https://smartedu.cn → https://www.smartedu.cn/

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Frequently asked questions

What technology does smartedu.cn use?: We did not detect any specific technologies for smartedu.cn in the latest scan.
Is smartedu.cn secure (HTTPS)?: Yes. smartedu.cn uses TLS 1.3 with a certificate issued by UniTrust, valid until Dec 23, 2026.
Who hosts smartedu.cn?: Hosting provider information for smartedu.cn is not available yet.
What is smartedu.cn's SEO score?: smartedu.cn scored 60/100 for SEO in the latest analysis (fair).
What is smartedu.cn's overall website score?: smartedu.cn has an overall SiteGraph score of 80/100, combining SEO, performance, security, and accessibility.
Has smartedu.cn's score changed over time?: smartedu.cn's overall score has improved by 11 points (from 69 to 80) since Jul 26, 2026.