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SGSiteGraph

defender.microsoft.com

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Last scanned Jul 30, 2026, 3:00 PM · 8 views

81

Overall score

Great

Summary

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

Top issues to fix

8 issues found · 3 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 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 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.

+2 more issues — details in the sections below.

50

SEO

7 issue(s) found

100

Performance

360 ms

90

Security

HTTPS & header checks

90

Accessibility

1 issue(s) found

Score history

+3 overall since Jul 23, 2026

Overall
81
SEO
50
Security
90
Performance
100
Accessibility
90

Meta tags

Title
Sign in to your account
Description
Canonical
Language
en
Charset
UTF-8
Viewport
width=device-width, initial-scale=1.0, maximum-scale=2.0, user-scalable=yes
Robots meta
none
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
DigiCert Inc
Subject
stamp2.login.microsoftonline.com
Valid from
Jun 9, 2026
Valid to
Dec 6, 2026
Days until expiry
129
SAN domains
stamp2.login.microsoftonline.com, login.microsoftonline-int.com, login.microsoftonline-p.com, login.microsoftonline.com, login2.microsoftonline-int.com, login2.microsoftonline.com, loginex.microsoftonline-int.com, loginex.microsoftonline.com, stamp2.login.microsoftonline-int.com

Security headers

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

Compression: gzip · 6 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

7 scripts · 1 stylesheets

JS / CSS size

42.7 KB · 0 B

Page size

45.3 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://defender.microsoft.com
Final URL
https://login.microsoftonline.com/common/oauth2/authorize?client_id=80ccca67-54bd-44ab-8625-4b79c4dc7775&response_type=code%20id_token&scope=openid%20profile&state=OpenIdConnect.AuthenticationProperties%3D1JSL3vXMszvJN-Afsl5SFeFOPHTk1rRjOgpvVVBjI9KihYcsxoUDb6hdVlVdUvrXQYEe_vagZJGirjDg98LfkHRefLNDTVJciECsLRbFejHsFF31H8ZQsAxVIRtpMsuMYq2bBK5J2UYxarUHJ5B5FQ&response_mode=form_post&nonce=639210212619883664.YzYxM2Y3Y2QtNzEyNS00NWFhLTljOTMtYWJkMjg1ZDAyZjIwZDAyYTQzNDctNmM3Yy00YWE4LTk5NjAtYWRmMWVjODlkNTkx&client-request-id=88d67e02-7375-4cb4-8eb9-652a3ab2fef1&redirect_uri=https%3A%2F%2Fsecurity.microsoft.com%2F&x-client-SKU=ID_NET472&x-client-ver=8.16.0.0
HTTP status
200
HTTP version
HTTP/1.1
Response time
360 ms
HTML size
45.3 KB
Redirect chain
https://defender.microsoft.com → https://security.microsoft.com → https://login.microsoftonline.com/common/oauth2/authorize?client_id=80ccca67-54bd-44ab-8625-4b79c4dc7775&response_type=code%20id_token&scope=openid%20profile&state=OpenIdConnect.AuthenticationProperties%3D1JSL3vXMszvJN-Afsl5SFeFOPHTk1rRjOgpvVVBjI9KihYcsxoUDb6hdVlVdUvrXQYEe_vagZJGirjDg98LfkHRefLNDTVJciECsLRbFejHsFF31H8ZQsAxVIRtpMsuMYq2bBK5J2UYxarUHJ5B5FQ&response_mode=form_post&nonce=639210212619883664.YzYxM2Y3Y2QtNzEyNS00NWFhLTljOTMtYWJkMjg1ZDAyZjIwZDAyYTQzNDctNmM3Yy00YWE4LTk5NjAtYWRmMWVjODlkNTkx&client-request-id=88d67e02-7375-4cb4-8eb9-652a3ab2fef1&redirect_uri=https%3A%2F%2Fsecurity.microsoft.com%2F&x-client-SKU=ID_NET472&x-client-ver=8.16.0.0

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Frequently asked questions

What technology does defender.microsoft.com use?
We did not detect any specific technologies for defender.microsoft.com in the latest scan.
Is defender.microsoft.com secure (HTTPS)?
Yes. defender.microsoft.com uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Dec 6, 2026.
Who hosts defender.microsoft.com?
Hosting provider information for defender.microsoft.com is not available yet.
What is defender.microsoft.com's SEO score?
defender.microsoft.com scored 50/100 for SEO in the latest analysis (fair).
What is defender.microsoft.com's overall website score?
defender.microsoft.com has an overall SiteGraph score of 81/100, combining SEO, performance, security, and accessibility.
Has defender.microsoft.com's score changed over time?
defender.microsoft.com's overall score has improved by 3 points (from 78 to 81) since Jul 23, 2026.