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SGSiteGraph

oschina.net

OSCHINA - 开源 × AI · 开发者生态社区

Last scanned Aug 1, 2026, 12:00 PM · 6 views

79

Overall score

Fair

Summary

SEO is fair (50/100) and accessibility is excellent (90/100). Security scores good (85/100) and performance excellent (100/100). Top issue: Missing meta description.

Top issues to fix

10 issues found · 3 high priority

  • Missing Strict-Transport-Security header

    Security

    Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.

  • 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.

  • 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.

  • Missing canonical link

    SEO

    Add <link rel="canonical"> so search engines know which URL variant to index.

+4 more issues — details in the sections below.

50

SEO

7 issue(s) found

100

Performance

798 ms

85

Security

HTTPS & header checks

90

Accessibility

1 issue(s) found

Score history

-2 overall since Jul 25, 2026

Overall
79
SEO
50
Security
85
Performance
100
Accessibility
90

Meta tags

Title
OSCHINA - 开源 × AI · 开发者生态社区
Description
Canonical
Language
zh-CN
Charset
UTF-8
Viewport
width=device-width, initial-scale=1.0
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
og:description
og:type
og:url

Twitter Card

twitter:card
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

No technologies detected.

Hosting & CDN

Hosting provider
CDN provider
IP address
ASN

DNS records

TypeValue
A
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
TrustAsia Technologies, Inc.
Subject
*.oschina.net
Valid from
Jun 2, 2026
Valid to
Dec 17, 2026
Days until expiry
138
SAN domains
*.oschina.net, oschina.net

Security headers

  • Strict-Transport-SecurityMissing
  • Content-Security-PolicyEnabled
  • X-Frame-OptionsEnabled
  • X-Content-Type-OptionsMissing
  • Referrer-PolicyMissing
  • Permissions-PolicyMissing

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

6 scripts · 0 stylesheets

JS / CSS size

1.3 KB · 74 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

Accessibility issues

  • No H1 heading found

Scan details

Requested URL
https://oschina.net
Final URL
https://www.oschina.net/
HTTP status
200
HTTP version
HTTP/1.1
Response time
798 ms
HTML size
2.7 KB
Redirect chain
https://oschina.net → https://www.oschina.net/

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Frequently asked questions

What technology does oschina.net use?
We did not detect any specific technologies for oschina.net in the latest scan.
Is oschina.net secure (HTTPS)?
Yes. oschina.net uses TLS 1.3 with a certificate issued by TrustAsia Technologies, Inc., valid until Dec 17, 2026.
Who hosts oschina.net?
Hosting provider information for oschina.net is not available yet.
What is oschina.net's SEO score?
oschina.net scored 50/100 for SEO in the latest analysis (fair).
What is oschina.net's overall website score?
oschina.net has an overall SiteGraph score of 79/100, combining SEO, performance, security, and accessibility.
Has oschina.net's score changed over time?
oschina.net's overall score has declined by 2 points (from 81 to 79) since Jul 25, 2026.