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SGSiteGraph

yomiuriland.com

よみうりランド遊園地

Last scanned Aug 24, 2026, 1:22 PM

80

Overall score

Great

Summary

遊園地よみうりランドのオフィシャルサイトです。様々なアトラクションのほか、夏はプール、冬はイルミネーションなど、子供から大人まで一年中楽しめる東京�… This website uses Nuxt behind CloudFront CDN. SEO is fair (70/100) and accessibility is fair (70/100). Security scores excellent (90/100) and performance excellent (90/100). Top issue: Meta description longer than 160 characters.

遊園地よみうりランドのオフィシャルサイトです。様々なアトラクションのほか、夏はプール、冬はイルミネーションなど、子供から大人まで一年中楽しめる東京の遊園地です。都心部からのアクセスも良好!

Top issues to fix

9 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.

  • Over half of images are missing alt text

    Accessibility

    Add alt attributes to images — screen readers depend on them, and they help image SEO.

  • 2 cookies 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.

  • Meta description longer than 160 characters

    SEO

    Trim the meta description to under 160 characters to avoid truncation in search results.

  • Multiple H1 headings found

    SEO

    Keep a single H1 per page and demote the others to H2/H3.

  • No structured data (JSON-LD) found

    SEO

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

+3 more issues — details in the sections below.

70

SEO

5 issue(s) found

90

Performance

279 ms

90

Security

HTTPS & header checks

70

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.

Organization

Company details published in this site's own structured data.

遊園地よみうりランドのオフィシャルサイトです。様々なアトラクションのほか、夏はプール、冬はイルミネーションなど、子供から大人まで一年中楽しめる東京の遊園地です。都心部からのアクセスも良好!

Meta tags

Title
よみうりランド遊園地
Description
遊園地よみうりランドのオフィシャルサイトです。様々なアトラクションのほか、夏はプール、冬はイルミネーションなど、子供から大人まで一年中楽しめる東京の遊園地です。都心部からのアクセスも良好!
Canonical
https://www.yomiuriland.com/
Language
ja
Charset
utf-8
Viewport
width=device-width,initial-scale=1
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
よみうりランド遊園地
og:description
遊園地よみうりランドのオフィシャルサイトです。様々なアトラクションのほか、夏はプール、冬はイルミネーションなど、子供から大人まで一年中楽しめる東京の遊園地です。都心部からのアクセスも良好!
og:type
website
og:url
https://yomiuriland.com

Twitter Card

twitter:card
summary
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
CDN provider
CloudFront
IP address
ASN

DNS records

TypeValue
A
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
GlobalSign nv-sa
Subject
*.yomiuriland.com
Valid from
Feb 9, 2026
Valid to
Mar 13, 2027
Days until expiry
200
SAN domains
*.yomiuriland.com, yomiuriland.com

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 4 · H2 0 · H3 1

Links

45 internal · 17 external · 20 broken

Images

56 total · 40 missing alt

Scripts / Styles

18 scripts · 0 stylesheets

JS / CSS size

615 B · 36.1 KB

Page size

305 KB

Robots.txt & Sitemap

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

SEO issues

  • Meta description longer than 160 characters
  • Multiple H1 headings found
  • No structured data (JSON-LD) found
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

  • Over half of images are missing alt text

Scan details

Requested URL
https://yomiuriland.com
Final URL
https://www.yomiuriland.com/
HTTP status
200
HTTP version
HTTP/2
Response time
273 ms
HTML size
305 KB
Redirect chain
https://yomiuriland.com → https://www.yomiuriland.com/

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Frequently asked questions

What technology does yomiuriland.com use?
yomiuriland.com is built with Nuxt, Apache.
Is yomiuriland.com secure (HTTPS)?
Yes. yomiuriland.com uses TLS 1.3 with a certificate issued by GlobalSign nv-sa, valid until Mar 13, 2027.
Who hosts yomiuriland.com?
Hosting provider information for yomiuriland.com is not available yet.
What is yomiuriland.com's SEO score?
yomiuriland.com scored 70/100 for SEO in the latest analysis (fair).
What is yomiuriland.com's overall website score?
yomiuriland.com has an overall SiteGraph score of 80/100, combining SEO, performance, security, and accessibility.