Skip to main content
SGSiteGraph

tv-aichi.co.jp

テレビ愛知|10チャンネル

Last scanned Jul 27, 2026, 5:43 PM

86

Overall score

Great

Summary

テレビ愛知公式ホームページ。テレビ東京系列局。番組の最新情報やイベント、といろちゃん・メリ夫くんなどテレビ愛知に関する様々な情報をお届けします!!. This website uses Apache hosted on HTCN - Hokuriku Telecommunication Network Co., JP. SEO is good (80/100) and accessibility is fair (70/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.

テレビ愛知公式ホームページ。テレビ東京系列局。番組の最新情報やイベント、といろちゃん・メリ夫くんなどテレビ愛知に関する様々な情報をお届けします!!

Japan
Hosted on HTCN - Hokuriku Telecommunication Network Co., JP

Top issues to fix

5 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.

80

SEO

3 issue(s) found

100

Performance

267 ms

90

Security

HTTPS & header checks

70

Accessibility

1 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.

テレビ愛知公式ホームページ。テレビ東京系列局。番組の最新情報やイベント、といろちゃん・メリ夫くんなどテレビ愛知に関する様々な情報をお届けします!!

Meta tags

Title
テレビ愛知|10チャンネル
Description
テレビ愛知公式ホームページ。テレビ東京系列局。番組の最新情報やイベント、といろちゃん・メリ夫くんなどテレビ愛知に関する様々な情報をお届けします!!
Canonical
Language
ja
Charset
utf-8
Viewport
width=device-width, initial-scale=1.0
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
テレビ愛知
og:description
テレビ愛知公式ホームページ。テレビ東京系列局。番組の最新情報やイベント、といろちゃん・メリ夫くんなどテレビ愛知に関する様々な情報をお届けします!!
og:type
website
og:url
https://tv-aichi.co.jp/

Twitter Card

twitter:card
summary_large_image
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

CDN provider
IP address
210.167.21.155
ASN
AS7668 (HTCN - Hokuriku Telecommunication Network Co., JP)

DNS records

TypeValue
A
  • 210.167.21.155
AAAA
MX
  • ALT2.ASPMX.L.GOOGLE.COM
  • ALT4.ASPMX.L.GOOGLE.COM
  • ASPMX.L.GOOGLE.COM
  • ALT1.ASPMX.L.GOOGLE.COM
  • ALT3.ASPMX.L.GOOGLE.COM
TXT
  • v=spf1 +ip4:223.29.14.62/32 +ip4:180.200.49.46/32 include:_spf.google.com ~all
  • google-site-verification=nX4dIEZepLCKUw7wAflxoN0pEkM_gdf8Nxj1purokso
  • MS=ms81984520
NS
  • ns3.ctc.jp
  • ns1.hs.ctc.jp
  • ns2.dc.ctc.ad.jp
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Cybertrust Japan Co., Ltd.
Subject
tv-aichi.co.jp
Valid from
Aug 15, 2025
Valid to
Sep 1, 2026
Days until expiry
35
SAN domains
tv-aichi.co.jp

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 7 · H3 3

Links

117 internal · 31 external · 0 broken

Images

106 total · 76 missing alt

Scripts / Styles

20 scripts · 4 stylesheets

JS / CSS size

621 KB · 82.5 KB

Page size

96.7 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
8
sitemap.xml
Found
URLs in sitemap
168

SEO issues

  • Meta description longer than 160 characters
  • Missing canonical link
  • No structured data (JSON-LD) found

Accessibility issues

  • Over half of images are missing alt text

Scan details

Requested URL
https://tv-aichi.co.jp
Final URL
https://tv-aichi.co.jp
HTTP status
200
HTTP version
HTTP/2
Response time
266 ms
HTML size
96.7 KB
Redirect chain
https://tv-aichi.co.jp

See something wrong on this report? Request a correction

Frequently asked questions

What technology does tv-aichi.co.jp use?
tv-aichi.co.jp is built with jQuery, Google Ads, Apache.
Is tv-aichi.co.jp secure (HTTPS)?
Yes. tv-aichi.co.jp uses TLS 1.3 with a certificate issued by Cybertrust Japan Co., Ltd., valid until Sep 1, 2026.
Who hosts tv-aichi.co.jp?
tv-aichi.co.jp is hosted on HTCN - Hokuriku Telecommunication Network Co., JP.
What is tv-aichi.co.jp's SEO score?
tv-aichi.co.jp scored 80/100 for SEO in the latest analysis (great).
What is tv-aichi.co.jp's overall website score?
tv-aichi.co.jp has an overall SiteGraph score of 86/100, combining SEO, performance, security, and accessibility.