Skip to main content
SGSiteGraph

nack5.co.jp

FM NACK5 79.5MHz(エフエムナックファイブ)

Last scanned Jul 27, 2026, 4:43 PM

82

Overall score

Great

Summary

埼玉のFMラジオ放送局 NACK5のサイト。周波数は79.5MHz。オンエアした楽曲の検索や、番組内容や番組へのメッセージ送信などが行えます!. This website uses PHP hosted on Google Cloud. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.

埼玉のFMラジオ放送局 NACK5のサイト。周波数は79.5MHz。オンエアした楽曲の検索や、番組内容や番組へのメッセージ送信などが行えます!

United States
Hosted on Google Cloud

Top issues to fix

10 issues found · 2 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 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.

  • Meta description longer than 160 characters

    SEO

    Trim the meta description to under 160 characters to avoid truncation in search results.

+4 more issues — details in the sections below.

70

SEO

5 issue(s) found

100

Performance

614 ms

65

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.

埼玉のFMラジオ放送局 NACK5のサイト。周波数は79.5MHz。オンエアした楽曲の検索や、番組内容や番組へのメッセージ送信などが行えます!

Meta tags

Title
FM NACK5 79.5MHz(エフエムナックファイブ)
Description
埼玉のFMラジオ放送局 NACK5のサイト。周波数は79.5MHz。オンエアした楽曲の検索や、番組内容や番組へのメッセージ送信などが行えます!
Canonical
Language
ja
Charset
UTF-8
Viewport
width=device-width,initial-scale=1
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
FM NACK5 79.5MHz(エフエムナックファイブ)
og:description
埼玉のFMラジオ放送局 NACK5のサイト。周波数は79.5MHz。オンエアした楽曲の検索や、番組内容や番組へのメッセージ送信などが行えます!
og:type
website
og:url
https://www.nack5.co.jp/

Twitter Card

twitter:card
summary_large_image
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
Google Cloud
CDN provider
IP address
34.107.222.220
ASN
AS396982 (GOOGLE-CLOUD-PLATFORM - Google LLC, US)

DNS records

TypeValue
A
  • 34.107.222.220
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Google Trust Services
Subject
www.nack5.co.jp
Valid from
Jun 28, 2026
Valid to
Sep 26, 2026
Days until expiry
60
SAN domains
www.nack5.co.jp

Security headers

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

Compression: gzip · 1 cookie(s) observed

Content & assets

Headings

H1 1 · H2 15 · H3 59

Links

131 internal · 28 external · 0 broken

Images

59 total · 4 missing alt

Scripts / Styles

18 scripts · 2 stylesheets

JS / CSS size

191 KB · 0 B

Page size

79.8 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

No accessibility issues detected.

Scan details

Requested URL
https://nack5.co.jp
Final URL
https://www.nack5.co.jp/
HTTP status
200
HTTP version
HTTP/2
Response time
613 ms
HTML size
79.8 KB
Redirect chain
https://nack5.co.jp → http://www.nack5.co.jp/ → https://www.nack5.co.jp/

See something wrong on this report? Request a correction

Frequently asked questions

What technology does nack5.co.jp use?
nack5.co.jp is built with PHP, jQuery, Google Analytics, Meta Pixel, Nginx.
Is nack5.co.jp secure (HTTPS)?
Yes. nack5.co.jp uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 26, 2026.
Who hosts nack5.co.jp?
nack5.co.jp is hosted on Google Cloud.
What is nack5.co.jp's SEO score?
nack5.co.jp scored 70/100 for SEO in the latest analysis (fair).
What is nack5.co.jp's overall website score?
nack5.co.jp has an overall SiteGraph score of 82/100, combining SEO, performance, security, and accessibility.