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SGSiteGraph

yokohama-cu.ac.jp

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Last scanned Jul 26, 2026, 12:19 PM

66

Overall score

Fair

Summary

SEO is fair (50/100) and accessibility is excellent (90/100). Security scores fair (50/100) and performance good (80/100). Top issue: Missing meta description.

Top issues to fix

9 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.

+3 more issues — details in the sections below.

50

SEO

7 issue(s) found

80

Performance

3.40 s

50

Security

HTTPS & header checks

90

Accessibility

1 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.

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
Microsoft Corporation
Subject
stamp2.login.microsoftonline.com
Valid from
Jun 9, 2026
Valid to
Dec 6, 2026
Days until expiry
130
SAN domains
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, stamp2.login.microsoftonline.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

38.4 KB · 0 B

Page size

41.0 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://yokohama-cu.ac.jp
Final URL
https://login.microsoftonline.com/be636d66-cbfe-41b8-895c-ee5cbd8bc755/saml2?SAMLRequest=pVNLj9owEL7vr0C5OwkOcYIFSHTpA4kCWmgPvVRjZ1jcJnZqO9vy75tHl%2B32wKVz83i%2Bhz6PZw6qsubLxp%2F1A%2F5o0Pm7UVu%2FqlI73l%2FOg8ZqbsApxzVU6LiX%2FLD8uOE0jHltjTfSlME%2FsNsocA6tV0YPsPVqHuy2bze79%2BvtV0ZpLoskiTOYsCxOIM5pxjIGMebilImcynFOCzZAP6N1Lc88aGmHzt6aJ1Wg3baq82ClXF3CZdSd%2Fog51%2BBaOw%2Fat7CYMhJnhOZHSvk44XH6ZZhbtVkoDb5nP3tfOx5FpXlUOqyUtMaZkze6VBpDaapIIEtYwRiR4oRkMhY5yaepJIipFEUuZJamUZcMvdrsg3ujdKH04%2B28xDDk%2BIfjcU%2F2u8NxIFk%2B53hvtGsqtAe0T0rip4fNi%2BeL%2BW7OUAGRTQgy%2FFYPNqJ4PMUCqCCUsoJkyTQmok2bUJywHJBRNk0jkC5Y9FqzDsX79Oziyi0b5xsR%2FpdGhR4K8DCL%2FpZ4Ea1593rr1d6USl76flfvjK3A3w6u66iCnPpRXnfL4jxqH1xZlmVpft5bBN9ui7cNBqNocTdYef0xFr8B&RelayState=%2Fdashboard
HTTP status
200
HTTP version
HTTP/1.1
Response time
3.40 s
HTML size
41.0 KB
Redirect chain
https://yokohama-cu.ac.jp → https://yokohama-cu.ac.jp/saml2/019eda2b-226d-7390-b3a0-2e468ae62695/login → https://login.microsoftonline.com/be636d66-cbfe-41b8-895c-ee5cbd8bc755/saml2?SAMLRequest=pVNLj9owEL7vr0C5OwkOcYIFSHTpA4kCWmgPvVRjZ1jcJnZqO9vy75tHl%2B32wKVz83i%2Bhz6PZw6qsubLxp%2F1A%2F5o0Pm7UVu%2FqlI73l%2FOg8ZqbsApxzVU6LiX%2FLD8uOE0jHltjTfSlME%2FsNsocA6tV0YPsPVqHuy2bze79%2BvtV0ZpLoskiTOYsCxOIM5pxjIGMebilImcynFOCzZAP6N1Lc88aGmHzt6aJ1Wg3baq82ClXF3CZdSd%2Fog51%2BBaOw%2Fat7CYMhJnhOZHSvk44XH6ZZhbtVkoDb5nP3tfOx5FpXlUOqyUtMaZkze6VBpDaapIIEtYwRiR4oRkMhY5yaepJIipFEUuZJamUZcMvdrsg3ujdKH04%2B28xDDk%2BIfjcU%2F2u8NxIFk%2B53hvtGsqtAe0T0rip4fNi%2BeL%2BW7OUAGRTQgy%2FFYPNqJ4PMUCqCCUsoJkyTQmok2bUJywHJBRNk0jkC5Y9FqzDsX79Oziyi0b5xsR%2FpdGhR4K8DCL%2FpZ4Ea1593rr1d6USl76flfvjK3A3w6u66iCnPpRXnfL4jxqH1xZlmVpft5bBN9ui7cNBqNocTdYef0xFr8B&RelayState=%2Fdashboard

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Frequently asked questions

What technology does yokohama-cu.ac.jp use?
We did not detect any specific technologies for yokohama-cu.ac.jp in the latest scan.
Is yokohama-cu.ac.jp secure (HTTPS)?
Yes. yokohama-cu.ac.jp uses TLS 1.3 with a certificate issued by Microsoft Corporation, valid until Dec 6, 2026.
Who hosts yokohama-cu.ac.jp?
Hosting provider information for yokohama-cu.ac.jp is not available yet.
What is yokohama-cu.ac.jp's SEO score?
yokohama-cu.ac.jp scored 50/100 for SEO in the latest analysis (fair).
What is yokohama-cu.ac.jp's overall website score?
yokohama-cu.ac.jp has an overall SiteGraph score of 66/100, combining SEO, performance, security, and accessibility.