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SGSiteGraph

npmmirror.com

npmmirror 镜像站

Last scanned Aug 3, 2026, 2:00 AM · 6 views

82

Overall score

Great

Summary

This website uses Next.js. SEO is fair (60/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance excellent (100/100). Top issue: Missing meta description.

Top issues to fix

10 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.

  • Missing meta description

    SEO

    Add a ~150-character meta description to control your search-result snippet and lift click-through rate.

  • 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.

+4 more issues — details in the sections below.

60

SEO

6 issue(s) found

100

Performance

303 ms

75

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

+2 overall since Jul 26, 2026

Overall
82
SEO
60
Security
75
Performance
100
Accessibility
100

Meta tags

Title
npmmirror 镜像站
Description
Canonical
Language
zh-cn
Charset
utf-8
Viewport
width=device-width
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.

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 1.2
Issuer
DigiCert Inc
Subject
npmmirror.com
Valid from
Jul 28, 2026
Valid to
Feb 11, 2027
Days until expiry
192
SAN domains
npmmirror.com, www.npmmirror.com

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 0 · H3 3

Links

4 internal · 8 external · 12 broken

Images

4 total · 0 missing alt

Scripts / Styles

16 scripts · 1 stylesheets

JS / CSS size

748 B · 63.5 KB

Page size

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

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://npmmirror.com
Final URL
https://npmmirror.com
HTTP status
200
HTTP version
HTTP/2
Response time
302 ms
HTML size
75.2 KB
Redirect chain
https://npmmirror.com

See something wrong on this report? Request a correction

Frequently asked questions

What technology does npmmirror.com use?
npmmirror.com is built with Next.js.
Is npmmirror.com secure (HTTPS)?
Yes. npmmirror.com uses TLS 1.2 with a certificate issued by DigiCert Inc, valid until Feb 11, 2027.
Who hosts npmmirror.com?
Hosting provider information for npmmirror.com is not available yet.
What is npmmirror.com's SEO score?
npmmirror.com scored 60/100 for SEO in the latest analysis (fair).
What is npmmirror.com's overall website score?
npmmirror.com has an overall SiteGraph score of 82/100, combining SEO, performance, security, and accessibility.
Has npmmirror.com's score changed over time?
npmmirror.com's overall score has improved by 2 points (from 80 to 82) since Jul 26, 2026.