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SGSiteGraph

playingcards.jp

誰でも遊べる人気の無料ゲーム - トランプスタジアム

Last scanned Jul 26, 2026, 11:49 AM

82

Overall score

Great

Summary

大富豪(大貧民)・フリーセル・ソリティアなどのトランプゲームから麻雀・ナンプレまで、無料ゲームが盛りだくさん。一部ゲームはオンライン対戦に対応して�… This website uses Apache hosted on AWS. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.

大富豪(大貧民)・フリーセル・ソリティアなどのトランプゲームから麻雀・ナンプレまで、無料ゲームが盛りだくさん。一部ゲームはオンライン対戦に対応しています。

United States
Hosted on AWS

Top issues to fix

9 issues found · 2 high priority

  • Missing Strict-Transport-Security header

    Security

    Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.

  • Missing Content-Security-Policy header

    Security

    Add a CSP to control which sources can run scripts — the strongest single defense against XSS.

  • 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.

  • Title longer than 60 characters

    SEO

    Shorten the title to under 60 characters so search results don't truncate it.

  • Meta description longer than 160 characters

    SEO

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

+3 more issues — details in the sections below.

70

SEO

5 issue(s) found

100

Performance

130 ms

65

Security

HTTPS & header checks

100

Accessibility

0 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.

大富豪(大貧民)・フリーセル・ソリティアなどのトランプゲームから麻雀・ナンプレまで、無料ゲームが盛りだくさん。一部ゲームはオンライン対戦に対応しています。

Contact

Email, phone, and address published on this site's own pages.

Meta tags

Title
誰でも遊べる人気の無料ゲーム - トランプスタジアム
Description
大富豪(大貧民)・フリーセル・ソリティアなどのトランプゲームから麻雀・ナンプレまで、無料ゲームが盛りだくさん。一部ゲームはオンライン対戦に対応しています。
Canonical
Language
ja
Charset
utf-8
Viewport
width=1370
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
トランプの無料ゲーム - トランプスタジアム
og:description
大富豪(大貧民)・フリーセル・ソリティアなどのトランプゲームから麻雀・ナンプレまで、無料ゲームが盛りだくさん。一部ゲームはオンライン対戦に対応しています。
og:type
game
og:url
https://playingcards.jp/

Twitter Card

twitter:card
summary_large_image
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
AWS
CDN provider
IP address
16.76.132.99
ASN
AS16509 (AMAZON-02 - Amazon.com, Inc., US)

DNS records

TypeValue
A
  • 16.76.132.99
  • 3.115.127.185
AAAA
MX
TXT
NS
  • ns-538.awsdns-03.net
  • ns-1310.awsdns-35.org
  • ns-1795.awsdns-32.co.uk
  • ns-24.awsdns-03.com
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.2
Issuer
Amazon
Subject
playingcards.jp
Valid from
Jan 15, 2026
Valid to
Feb 12, 2027
Days until expiry
199
SAN domains
playingcards.jp

Security headers

  • Strict-Transport-SecurityMissing
  • Content-Security-PolicyMissing
  • X-Frame-OptionsMissing
  • X-Content-Type-OptionsMissing
  • Referrer-PolicyMissing
  • Permissions-PolicyMissing

Compression: none · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 3 · H3 1

Links

58 internal · 2 external · 0 broken

Images

79 total · 0 missing alt

Scripts / Styles

15 scripts · 4 stylesheets

JS / CSS size

293 KB · 81.4 KB

Page size

80.4 KB

Robots.txt & Sitemap

robots.txt
Not found
Disallow rules
0
sitemap.xml
Found
URLs in sitemap
121

SEO issues

  • Title longer than 60 characters
  • Meta description longer than 160 characters
  • Missing canonical link
  • No structured data (JSON-LD) found
  • robots.txt not found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://playingcards.jp
Final URL
https://playingcards.jp
HTTP status
200
HTTP version
HTTP/2
Response time
129 ms
HTML size
80.4 KB
Redirect chain
https://playingcards.jp

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Frequently asked questions

What technology does playingcards.jp use?
playingcards.jp is built with jQuery, Google Analytics, Google Ads, Apache.
Is playingcards.jp secure (HTTPS)?
Yes. playingcards.jp uses TLS 1.2 with a certificate issued by Amazon, valid until Feb 12, 2027.
Who hosts playingcards.jp?
playingcards.jp is hosted on AWS.
What is playingcards.jp's SEO score?
playingcards.jp scored 70/100 for SEO in the latest analysis (fair).
What is playingcards.jp's overall website score?
playingcards.jp has an overall SiteGraph score of 82/100, combining SEO, performance, security, and accessibility.