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jefunited.co.jp

ジェフユナイテッド市原・千葉 公式ウェブサイト

Last scanned Aug 24, 2026, 1:23 PM

78

Overall score

Fair

Summary

ジェフユナイテッド市原・千葉のオフィシャルサイトです。サッカーを通して、地域社会に根付いた幅広い活動を展開しています。. This website uses Apache hosted on AWS. SEO is fair (65/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance fair (65/100). Top issue: Title longer than 60 characters.

ジェフユナイテッド市原・千葉のオフィシャルサイトです。サッカーを通して、地域社会に根付いた幅広い活動を展開しています。

United States
Hosted on AWS

Top issues to fix

8 issues found · 1 high priority

  • Missing Content-Security-Policy header

    Security

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

  • 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.

  • 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.

  • 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.

+2 more issues — details in the sections below.

65

SEO

6 issue(s) found

65

Performance

286 ms

90

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.

ジェフユナイテッド市原・千葉のオフィシャルサイトです。サッカーを通して、地域社会に根付いた幅広い活動を展開しています。

YouTubeX (Twitter)InstagramInstagramYouTube

Contact

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

Source: https://jefunited.co.jp/contact

Meta tags

Title
ジェフユナイテッド市原・千葉 公式ウェブサイト
Description
ジェフユナイテッド市原・千葉のオフィシャルサイトです。サッカーを通して、地域社会に根付いた幅広い活動を展開しています。
Canonical
Language
ja
Charset
UTF-8
Viewport
width=device-width, initial-scale=1.0
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
ジェフユナイテッド市原・千葉 公式ウェブサイト
og:description
ジェフユナイテッド市原・千葉のオフィシャルサイトです。サッカーを通して、地域社会に根付いた幅広い活動を展開しています。
og:type
website
og:url
https://jefunited.co.jp/

Twitter Card

twitter:card
summary_large_image
twitter:title
ジェフユナイテッド市原・千葉 公式ウェブサイト
twitter:description
ジェフユナイテッド市原・千葉のオフィシャルサイトです。サッカーを通して、地域社会に根付いた幅広い活動を展開しています。

Technologies

Detected frameworks, languages, and tools.

Vue.jsjQueryGoogle AnalyticsGoogle AdsMeta PixelApache

Hosting & CDN

Hosting provider
AWS
CDN provider
—
IP address
54.168.40.215
ASN
AS16509 (AMAZON-02 - Amazon.com, Inc., US)

DNS records

TypeValue
A
  • 54.168.40.215
  • 18.177.230.73
  • 13.192.180.218
AAAA—
MX
  • mgws240.kagoya.net
  • smtp.jefunited.co.jp
  • dmail.kagoya.net
  • mx.jefunited.co.jp
TXT
  • google-site-verification=wxnCQW-8qViuSrkN05DeoHqOdjekCIuaQUrVbZJmGbI
  • v=spf1 ip4:3.113.127.98 ip4:18.176.172.95 ip4:18.181.108.29 ip4:46.51.246.211 ip4:153.146.159.154 ip4:202.213.228.0/25 ip4:210.139.252.223 ip4:210.139.251.205 ip6:2406:da14:19d:4a00::/56 mx include:otp.jefunited.co.jp include:spf.bmv.jp include:kagoya.net include:crmstyle.com ~all
  • 2021021817440764371AA57F3F670463079388E9BD4CE5EA49195AA848BA80C801DBC704D9F5C9
NS
  • ns-24.awsdns-03.com
  • ns-2031.awsdns-61.co.uk
  • ns-805.awsdns-36.net
  • ns-1261.awsdns-29.org
CAA
  • 0 issuewild "secomtrust.net"
  • 0 issue "amazon.com"
  • 0 issuewild "amazon.com"
  • 0 issue "digicert.com"
  • 0 issue "secomtrust.net"
  • 0 issue "letsencrypt.org"
  • 0 issuewild "letsencrypt.org"
  • 0 issuewild "digicert.com"
CNAME—
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.2
Issuer
Amazon
Subject
jefunited.co.jp
Valid from
Jun 3, 2026
Valid to
Dec 17, 2026
Days until expiry
114
SAN domains
jefunited.co.jp, *.jefunited.co.jp, *.ssl.jefunited.co.jp, *.aws.jefunited.co.jp, *.archive.jefunited.co.jp, *.aws.admin.jefunited.co.jp, *.aws.ssl.jefunited.co.jp, *.admin.jefunited.co.jp

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 0 · H3 1

Links

164 internal · 32 external · 0 broken

Images

1073 total · 0 missing alt

Scripts / Styles

31 scripts · 7 stylesheets

JS / CSS size

1.5 MB · 331 KB

Page size

66.8 KB

Robots.txt & Sitemap

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

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
  • sitemap.xml not found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://jefunited.co.jp
Final URL
https://jefunited.co.jp
HTTP status
200
HTTP version
HTTP/2
Response time
285 ms
HTML size
66.8 KB
Redirect chain
https://jefunited.co.jp

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does jefunited.co.jp use?
jefunited.co.jp is built with Vue.js, jQuery, Google Analytics, Google Ads, Meta Pixel, Apache.
Is jefunited.co.jp secure (HTTPS)?
Yes. jefunited.co.jp uses TLS 1.2 with a certificate issued by Amazon, valid until Dec 17, 2026.
Who hosts jefunited.co.jp?
jefunited.co.jp is hosted on AWS.
What is jefunited.co.jp's SEO score?
jefunited.co.jp scored 65/100 for SEO in the latest analysis (fair).
What is jefunited.co.jp's overall website score?
jefunited.co.jp has an overall SiteGraph score of 78/100, combining SEO, performance, security, and accessibility.