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SGSiteGraph

nuget.org

NuGet Gallery | Home

Last scanned Jul 31, 2026, 9:00 PM · 7 views

89

Overall score

Great

Summary

This website uses Bootstrap. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Missing meta description.

Top issues to fix

6 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.

  • No structured data (JSON-LD) found

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

  • robots.txt not found

    SEO

    Publish /robots.txt with a Sitemap: directive to guide crawlers.

  • sitemap.xml not found

    SEO

    Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

  • 18 broken links on the page

    SEO

    Fix or remove broken links — they waste crawl budget and erode user trust.

70

SEO

4 issue(s) found

100

Performance

421 ms

90

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

-1 overall since Jul 24, 2026

Overall
89
SEO
70
Security
90
Performance
100
Accessibility
100

Meta tags

Title
NuGet Gallery | Home
Description
Canonical
https://www.nuget.org/
Language
en
Charset
utf-8
Viewport
width=device-width, initial-scale=1
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
NuGet Gallery | Home
og:description
The NuGet Gallery is the central package repository for NuGet, the package manager for .NET.
og:type
—
og:url
https://www.nuget.org/

Twitter Card

twitter:card
summary
twitter:title
—
twitter:description
—

Technologies

Detected frameworks, languages, and tools.

Bootstrap

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
Microsoft Corporation
Subject
*.nuget.org
Valid from
May 8, 2026
Valid to
Nov 4, 2026
Days until expiry
95
SAN domains
*.nuget.org, nuget.org

Security headers

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

Compression: gzip · 2 cookie(s) observed

Content & assets

Headings

H1 1 · H2 1 · H3 3

Links

9 internal · 9 external · 18 broken

Images

4 total · 0 missing alt

Scripts / Styles

7 scripts · 2 stylesheets

JS / CSS size

2.3 KB · 0 B

Page size

15.4 KB

Robots.txt & Sitemap

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

SEO issues

  • Missing meta description
  • No structured data (JSON-LD) found
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://nuget.org
Final URL
https://www.nuget.org/
HTTP status
200
HTTP version
HTTP/1.1
Response time
421 ms
HTML size
15.4 KB
Redirect chain
https://nuget.org → https://www.nuget.org/

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Frequently asked questions

What technology does nuget.org use?
nuget.org is built with Bootstrap.
Is nuget.org secure (HTTPS)?
Yes. nuget.org uses TLS 1.3 with a certificate issued by Microsoft Corporation, valid until Nov 4, 2026.
Who hosts nuget.org?
Hosting provider information for nuget.org is not available yet.
What is nuget.org's SEO score?
nuget.org scored 70/100 for SEO in the latest analysis (fair).
What is nuget.org's overall website score?
nuget.org has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.
Has nuget.org's score changed over time?
nuget.org's overall score has declined by 1 point (from 90 to 89) since Jul 24, 2026.