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jtb.co.jp

JTB公式|海外旅行・国内旅行|ツアー・ホテル・旅館・宿の予約サイト

Last scanned Aug 1, 2026, 7:00 AM · 23 views

72

Overall score

Fair

Summary

旅行予約はJTB!安心と信頼の海外ツアー「ルックJTB」や、高級ホテル・旅館から格安プランまで揃った国内ツアー「エースJTB」のほか、格安航空券や�… This website uses jQuery behind CloudFront CDN. SEO is fair (60/100) and accessibility is excellent (90/100). Security scores fair (65/100) and performance good (80/100). Top issue: Title longer than 60 characters.

旅行予約はJTB!安心と信頼の海外ツアー「ルックJTB」や、高級ホテル・旅館から格安プランまで揃った国内ツアー「エースJTB」のほか、格安航空券やオプショナルツアー、レストラン予約まで。旅を楽しくする多彩なラインナップが満載!

Top issues to fix

12 issues found · 3 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.

  • 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 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.

  • 1 cookie 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.

+6 more issues — details in the sections below.

60

SEO

6 issue(s) found

80

Performance

435 ms

65

Security

HTTPS & header checks

90

Accessibility

1 issue(s) found

Score history

+7 overall since Jul 25, 2026

Overall
72
SEO
60
Security
65
Performance
80
Accessibility
90

Organization

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

旅行予約はJTB!安心と信頼の海外ツアー「ルックJTB」や、高級ホテル・旅館から格安プランまで揃った国内ツアー「エースJTB」のほか、格安航空券やオプショナルツアー、レストラン予約まで。旅を楽しくする多彩なラインナップが満載!

Meta tags

Title
JTB公式|海外旅行・国内旅行|ツアー・ホテル・旅館・宿の予約サイト
Description
旅行予約はJTB!安心と信頼の海外ツアー「ルックJTB」や、高級ホテル・旅館から格安プランまで揃った国内ツアー「エースJTB」のほか、格安航空券やオプショナルツアー、レストラン予約まで。旅を楽しくする多彩なラインナップが満載!
Canonical
https://www.jtb.co.jp/
Language
ja
Charset
UTF-8
Viewport
width=1140
Robots meta
index,follow
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
旅行予約はJTB!│安心と信頼の旅行ツアーほか海外・国内の総合旅行予約サイト
og:description
旅行予約はJTB!安心と信頼の海外ツアー「ルックJTB」や、高級ホテル・旅館から格安プランまで揃った国内ツアー「エースJTB」のほか、格安航空券やオプショナルツアー、レストラン予約まで。旅を楽しくする多彩なラインナップが満載!
og:type
article
og:url
https://www.jtb.co.jp/

Twitter Card

twitter:card
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
Cybertrust Japan Co., Ltd.
Subject
*.jtb.co.jp
Valid from
Apr 13, 2026
Valid to
Oct 26, 2026
Days until expiry
86
SAN domains
*.jtb.co.jp, jtb.co.jp

Security headers

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

Compression: gzip · 2 cookie(s) observed

Content & assets

Headings

H1 0 · H2 7 · H3 15

Links

4 internal · 258 external · 20 broken

Images

89 total · 0 missing alt

Scripts / Styles

29 scripts · 13 stylesheets

JS / CSS size

12.0 KB · 30.9 KB

Page size

439 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
  • No H1 heading found
  • No structured data (JSON-LD) found
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

  • No H1 heading found

Scan details

Requested URL
https://jtb.co.jp
Final URL
https://www.jtb.co.jp:443/
HTTP status
200
HTTP version
HTTP/2
Response time
427 ms
HTML size
439 KB
Redirect chain
https://jtb.co.jp → https://www.jtb.co.jp:443/

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Frequently asked questions

What technology does jtb.co.jp use?
jtb.co.jp is built with jQuery.
Is jtb.co.jp secure (HTTPS)?
Yes. jtb.co.jp uses TLS 1.3 with a certificate issued by Cybertrust Japan Co., Ltd., valid until Oct 26, 2026.
Who hosts jtb.co.jp?
Hosting provider information for jtb.co.jp is not available yet.
What is jtb.co.jp's SEO score?
jtb.co.jp scored 60/100 for SEO in the latest analysis (fair).
What is jtb.co.jp's overall website score?
jtb.co.jp has an overall SiteGraph score of 72/100, combining SEO, performance, security, and accessibility.
Has jtb.co.jp's score changed over time?
jtb.co.jp's overall score has improved by 7 points (from 65 to 72) since Jul 25, 2026.