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SGSiteGraph

a8.net

アフィリエイトのA8.net

Last scanned Jul 25, 2026, 2:25 AM · 2 views

90

Overall score

Excellent

Summary

A8.netは、PC・スマートフォン対応アフィリエイトサービスで広告主数約27,000社・アフィリエイトサイト数360万サイトに支持され、初心者でも簡単に副収入を得るこ��… This website uses WordPress hosted on BBTower - BroadBand Tower, Inc., JP behind CloudFront CDN. SEO is good (80/100) and accessibility is excellent (100/100). Security scores good (85/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.

A8.netは、PC・スマートフォン対応アフィリエイトサービスで広告主数約27,000社・アフィリエイトサイト数360万サイトに支持され、初心者でも簡単に副収入を得ることが可能な日本最大級の成果報酬型インターネット広告です。

Japan
Hosted on BBTower - BroadBand Tower, Inc., JP

Top issues to fix

7 issues found

  • 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.

  • 2 cookies 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.

  • Multiple H1 headings found

    SEO

    Keep a single H1 per page and demote the others to H2/H3.

  • No structured data (JSON-LD) found

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

+1 more issue — details in the sections below.

80

SEO

3 issue(s) found

100

Performance

695 ms

85

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.

A8.netは、PC・スマートフォン対応アフィリエイトサービスで広告主数約27,000社・アフィリエイトサイト数360万サイトに支持され、初心者でも簡単に副収入を得ることが可能な日本最大級の成果報酬型インターネット広告です。

Meta tags

Title
アフィリエイトのA8.net
Description
A8.netは、PC・スマートフォン対応アフィリエイトサービスで広告主数約27,000社・アフィリエイトサイト数360万サイトに支持され、初心者でも簡単に副収入を得ることが可能な日本最大級の成果報酬型インターネット広告です。
Canonical
https://www.a8.net/
Language
ja
Charset
utf-8
Viewport
width=device-width, initial-scale=1, maximum-scale=1
Robots meta
index,follow
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
CloudFront
IP address
203.216.206.42
ASN
AS9607 (BBTower - BroadBand Tower, Inc., JP)

DNS records

TypeValue
A
  • 203.216.206.42
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
GlobalSign nv-sa
Subject
*.a8.net
Valid from
Jun 9, 2026
Valid to
Dec 25, 2026
Days until expiry
153
SAN domains
*.a8.net, a8.net

Security headers

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

Compression: none · 2 cookie(s) observed

Content & assets

Headings

H1 2 · H2 11 · H3 1

Links

13 internal · 57 external · 1 broken

Images

61 total · 0 missing alt

Scripts / Styles

13 scripts · 5 stylesheets

JS / CSS size

143 KB · 76.7 KB

Page size

47.8 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
11
sitemap.xml
Found
URLs in sitemap
-1

SEO issues

  • Meta description longer than 160 characters
  • Multiple H1 headings found
  • No structured data (JSON-LD) found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://a8.net
Final URL
https://www.a8.net:443/
HTTP status
200
HTTP version
HTTP/1.1
Response time
695 ms
HTML size
47.8 KB
Redirect chain
https://a8.net → https://www.a8.net:443/

See something wrong on this report? Request a correction

Frequently asked questions

What technology does a8.net use?
a8.net is built with WordPress, jQuery, Nginx.
Is a8.net secure (HTTPS)?
Yes. a8.net uses TLS 1.3 with a certificate issued by GlobalSign nv-sa, valid until Dec 25, 2026.
Who hosts a8.net?
a8.net is hosted on BBTower - BroadBand Tower, Inc., JP, behind CloudFront CDN.
What is a8.net's SEO score?
a8.net scored 80/100 for SEO in the latest analysis (great).
What is a8.net's overall website score?
a8.net has an overall SiteGraph score of 90/100, combining SEO, performance, security, and accessibility.