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SGSiteGraph

wowow.co.jp

WOWOWオンライン

Last scanned Jul 30, 2026, 2:00 PM · 9 views

83

Overall score

Great

Summary

WOWOWは、日本全国に選りすぐりの映画やドラマ・スポーツ・音楽・ステージ・ドキュメンタリー・アニメなどのエンターテインメントをお届けしているテレビ局で��… This website uses Apache. SEO is fair (70/100) and accessibility is fair (70/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.

WOWOWは、日本全国に選りすぐりの映画やドラマ・スポーツ・音楽・ステージ・ドキュメンタリー・アニメなどのエンターテインメントをお届けしているテレビ局です。

Top issues to fix

8 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.

  • 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.

  • robots.txt not found

    SEO

    Publish /robots.txt with a Sitemap: directive to guide crawlers.

+2 more issues — details in the sections below.

70

SEO

5 issue(s) found

100

Performance

411 ms

90

Security

HTTPS & header checks

70

Accessibility

1 issue(s) found

Score history

+4 overall since Jul 22, 2026

Overall
83
SEO
70
Security
90
Performance
100
Accessibility
70

Organization

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

WOWOWは、日本全国に選りすぐりの映画やドラマ・スポーツ・音楽・ステージ・ドキュメンタリー・アニメなどのエンターテインメントをお届けしているテレビ局です。

FacebookX (Twitter)YouTube

Meta tags

Title
WOWOWオンライン
Description
WOWOWは、日本全国に選りすぐりの映画やドラマ・スポーツ・音楽・ステージ・ドキュメンタリー・アニメなどのエンターテインメントをお届けしているテレビ局です。
Canonical
Language
ja-jp
Charset
utf-8
Viewport
width=device-width,user-scalable=yes
Robots meta
index,follow,noydir,noodp
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
WOWOWオンライン
og:description
WOWOWは、日本全国に選りすぐりの映画やドラマ・スポーツ・音楽・ステージ・ドキュメンタリー・アニメなどのエンターテインメントをお届けしているテレビ局です。
og:type
website
og:url
https://www.wowow.co.jp/

Twitter Card

twitter:card
summary_large_image
twitter:title
WOWOWオンライン
twitter:description
WOWOWは、日本全国に選りすぐりの映画やドラマ・スポーツ・音楽・ステージ・ドキュメンタリー・アニメなどのエンターテインメントをお届けしているテレビ局です。 #WOWOW

Technologies

Detected frameworks, languages, and tools.

jQueryApache

Hosting & CDN

Hosting provider
—
CDN provider
—
IP address
—
ASN
—

DNS records

TypeValue
A—
AAAA—
MX—
TXT—
NS—
CAA—
CNAME—
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.2
Issuer
Cybertrust Japan Co., Ltd.
Subject
www.wowow.co.jp
Valid from
Nov 6, 2025
Valid to
Dec 5, 2026
Days until expiry
128
SAN domains
www.wowow.co.jp, wowow.co.jp

Security headers

  • Strict-Transport-SecurityEnabled
  • Content-Security-PolicyMissing
  • X-Frame-OptionsEnabled
  • X-Content-Type-OptionsEnabled
  • Referrer-PolicyEnabled
  • Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 1 · H3 0

Links

28 internal · 17 external · 20 broken

Images

42 total · 24 missing alt

Scripts / Styles

18 scripts · 1 stylesheets

JS / CSS size

24.5 KB · 2.2 KB

Page size

57.9 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
  • Missing canonical link
  • 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://wowow.co.jp
Final URL
https://www.wowow.co.jp/
HTTP status
200
HTTP version
HTTP/1.1
Response time
410 ms
HTML size
57.9 KB
Redirect chain
https://wowow.co.jp → https://www.wowow.co.jp/

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does wowow.co.jp use?
wowow.co.jp is built with jQuery, Apache.
Is wowow.co.jp secure (HTTPS)?
Yes. wowow.co.jp uses TLS 1.2 with a certificate issued by Cybertrust Japan Co., Ltd., valid until Dec 5, 2026.
Who hosts wowow.co.jp?
Hosting provider information for wowow.co.jp is not available yet.
What is wowow.co.jp's SEO score?
wowow.co.jp scored 70/100 for SEO in the latest analysis (fair).
What is wowow.co.jp's overall website score?
wowow.co.jp has an overall SiteGraph score of 83/100, combining SEO, performance, security, and accessibility.
Has wowow.co.jp's score changed over time?
wowow.co.jp's overall score has improved by 4 points (from 79 to 83) since Jul 22, 2026.