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SGSiteGraph

tbs.co.jp

TBS | 404 NotFound

Last scanned Jul 18, 2026, 8:49 PM

81

Overall score

Great

Top issues to fix

10 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.

  • Missing meta description

    SEO

    Add a ~150-character meta description to control your search-result snippet and lift click-through rate.

  • Missing X-Frame-Options header

    Security

    Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.

  • 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.

+4 more issues — details in the sections below.

Summary

This website uses Apache hosted on TBS-NET - Tokyo Broadcasting System Television, Inc., JP. SEO is fair (60/100) and accessibility is excellent (100/100). Security scores fair (70/100) and performance excellent (100/100). Top issue: Missing meta description.

60

SEO

6 issue(s) found

100

Performance

139 ms

70

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.

Meta tags

Title
TBS | 404 NotFound
Description
Canonical
Language
ja
Charset
UTF-8
Viewport
width=device-width,initial-scale=1.0
Robots meta
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.

Hosting & CDN

CDN provider
IP address
163.45.126.1
ASN
AS131930 (TBS-NET - Tokyo Broadcasting System Television, Inc., JP)

DNS records

TypeValue
A
  • 163.45.126.1
  • 163.45.254.1
AAAA
MX
  • aspmx.l.google.com
  • alt2.aspmx.l.google.com
  • alt1.aspmx.l.google.com
  • alt4.aspmx.l.google.com
  • alt3.aspmx.l.google.com
TXT
NS
  • ns01.tbs.co.jp
  • ns02.tbs.co.jp
  • ns.tokyo.spin.ad.jp
  • ns.spin.ad.jp
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.2
Issuer
DigiCert Inc
Subject
*.tbs.co.jp
Valid from
Jul 2, 2026
Valid to
Jan 16, 2027
Days until expiry
182
SAN domains
*.tbs.co.jp, tbs.co.jp

Security headers

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

Compression: none · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 0 · H3 0

Links

2 internal · 0 external · 1 broken

Images

0 total · 0 missing alt

Scripts / Styles

0 scripts · 1 stylesheets

JS / CSS size

0 B · 2.5 KB

Page size

872 B

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 structured data (JSON-LD) found
  • Missing OpenGraph tags
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://tbs.co.jp
Final URL
https://tbs.co.jp
HTTP status
404
HTTP version
HTTP/1.1
Response time
139 ms
HTML size
872 B
Redirect chain
https://tbs.co.jp

Frequently asked questions

What technology does tbs.co.jp use?
tbs.co.jp is built with Apache.
Is tbs.co.jp secure (HTTPS)?
Yes. tbs.co.jp uses TLS 1.2 with a certificate issued by DigiCert Inc, valid until Jan 16, 2027.
Who hosts tbs.co.jp?
tbs.co.jp is hosted on TBS-NET - Tokyo Broadcasting System Television, Inc., JP.
What is tbs.co.jp's SEO score?
tbs.co.jp scored 60/100 for SEO in the latest analysis (fair).
What is tbs.co.jp's overall website score?
tbs.co.jp has an overall SiteGraph score of 81/100, combining SEO, performance, security, and accessibility.