Is geopku.cn secure (HTTPS)?

Yes. geopku.cn uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 28, 2026.

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

What is geopku.cn's SEO score?

geopku.cn scored 70/100 for SEO in the latest analysis (fair).

What is geopku.cn's overall website score?

geopku.cn has an overall SiteGraph score of 85/100, combining SEO, performance, security, and accessibility.

geopku.cn

北京大学综合地质实习平台

Last scanned Jul 26, 2026, 11:19 AM

Overall score

Great

Summary

北京大学综合地质实习平台静态首页. This website uses Nginx. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance excellent (100/100). Top issue: Missing canonical link.

北京大学综合地质实习平台静态首页

Top issues to fix

9 issues found · 1 high priority

Missing Content-Security-Policy header
Security
Add a CSP to control which sources can run scripts — the strongest single defense against XSS.
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.
Missing OpenGraph tags
SEO
Add og:title/og:description/og:image so shared links render a proper preview card.

+3 more issues — details in the sections below.

SEO

5 issue(s) found

100

Performance

204 ms

Security

HTTPS & header checks

100

Accessibility

0 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.

北京大学综合地质实习平台静态首页

Meta tags

Title: 北京大学综合地质实习平台
Description: 北京大学综合地质实习平台静态首页
Canonical
Language: zh-CN
Charset: utf-8
Viewport: width=device-width, initial-scale=1
Robots meta
Manifest

Technologies

Detected frameworks, languages, and tools.

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 1.3
Issuer: Let's Encrypt
Subject: geopku.cn
Valid from: Jun 30, 2026
Valid to: Sep 28, 2026
Days until expiry: 61
SAN domains: geopku.cn

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 6 · H3 14

Links

0 internal · 1 external · 1 broken

Images

15 total · 0 missing alt

Scripts / Styles

0 scripts · 0 stylesheets

JS / CSS size

0 B · 12.3 KB

Page size

22.8 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 structured data (JSON-LD) found
Missing OpenGraph tags
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://geopku.cn
Final URL: https://geopku.cn
HTTP status: 200
HTTP version: HTTP/2
Response time: 204 ms
HTML size: 22.8 KB
Redirect chain: https://geopku.cn

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does geopku.cn use?: geopku.cn is built with Nginx.
Is geopku.cn secure (HTTPS)?: Yes. geopku.cn uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 28, 2026.
Who hosts geopku.cn?: Hosting provider information for geopku.cn is not available yet.
What is geopku.cn's SEO score?: geopku.cn scored 70/100 for SEO in the latest analysis (fair).
What is geopku.cn's overall website score?: geopku.cn has an overall SiteGraph score of 85/100, combining SEO, performance, security, and accessibility.