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coreserver.jp

WordPressが超高速の最新レンタルサーバー｜コアサーバー

Last scanned Jul 26, 2026, 9:46 AM

88

Overall score

Great

Summary

高速・高安定・大容量のレンタルサーバー「コアサーバー」。全プラン転送量無制限、高速SSD、無料SSL、WordPressインストール対応！さらにサポートも充実。30日間��… This website uses Meta Pixel behind Cloudflare CDN. SEO is fair (60/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.

高速・高安定・大容量のレンタルサーバー「コアサーバー」。全プラン転送量無制限、高速SSD、無料SSL、WordPressインストール対応！さらにサポートも充実。30日間の無料お試し期間があるので、個人から法人まで安心してお使いいただけます。

Top issues to fix

8 issues found

  • Title longer than 60 characters

    SEO

    Shorten the title to under 60 characters so search results don't truncate it.

  • 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.

  • 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.

  • robots.txt not found

    SEO

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

+2 more issues — details in the sections below.

60

SEO

7 issue(s) found

100

Performance

887 ms

100

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.

高速・高安定・大容量のレンタルサーバー「コアサーバー」。全プラン転送量無制限、高速SSD、無料SSL、WordPressインストール対応！さらにサポートも充実。30日間の無料お試し期間があるので、個人から法人まで安心してお使いいただけます。

FacebookX (Twitter)FacebookX (Twitter)

Meta tags

Title
WordPressが超高速の最新レンタルサーバー｜コアサーバー
Description
高速・高安定・大容量のレンタルサーバー「コアサーバー」。全プラン転送量無制限、高速SSD、無料SSL、WordPressインストール対応！さらにサポートも充実。30日間の無料お試し期間があるので、個人から法人まで安心してお使いいただけます。
Canonical
Language
ja
Charset
UTF-8
Viewport
width=device-width, initial-scale=1
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
WordPressが超高速の最新レンタルサーバー｜コアサーバー
og:description
高速・高安定・大容量のレンタルサーバー「コアサーバー」。全プラン転送量無制限、高速SSD、無料SSL、WordPressインストール対応！さらにサポートも充実。30日間の無料お試し期間があるので、個人から法人まで安心してお使いいただけます。
og:type
website
og:url
https://www.coreserver.jp/

Twitter Card

twitter:card
summary_large_image
twitter:title
—
twitter:description
—

Technologies

Detected frameworks, languages, and tools.

jQueryCloudflare AnalyticsMeta Pixel

Hosting & CDN

Hosting provider
—
CDN provider
Cloudflare
IP address
—
ASN
—

DNS records

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

TLS / SSL certificate

Version
TLS 1.3
Issuer
GlobalSign nv-sa
Subject
*.coreserver.jp
Valid from
Jun 11, 2026
Valid to
Dec 27, 2026
Days until expiry
151
SAN domains
*.coreserver.jp, coreserver.jp

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 3 · H2 16 · H3 26

Links

16 internal · 44 external · 20 broken

Images

37 total · 0 missing alt

Scripts / Styles

12 scripts · 2 stylesheets

JS / CSS size

569 B · 40 B

Page size

67.1 KB

Robots.txt & Sitemap

robots.txt
Not found
Disallow rules
0
sitemap.xml
Not found
URLs in sitemap
0

SEO issues

  • Title longer than 60 characters
  • Meta description longer than 160 characters
  • Missing canonical link
  • Multiple H1 headings found
  • 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://coreserver.jp
Final URL
https://www.coreserver.jp/
HTTP status
200
HTTP version
HTTP/2
Response time
886 ms
HTML size
67.1 KB
Redirect chain
https://coreserver.jp → https://www.coreserver.jp/

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does coreserver.jp use?
coreserver.jp is built with jQuery, Cloudflare Analytics, Meta Pixel.
Is coreserver.jp secure (HTTPS)?
Yes. coreserver.jp uses TLS 1.3 with a certificate issued by GlobalSign nv-sa, valid until Dec 27, 2026.
Who hosts coreserver.jp?
Hosting provider information for coreserver.jp is not available yet.
What is coreserver.jp's SEO score?
coreserver.jp scored 60/100 for SEO in the latest analysis (fair).
What is coreserver.jp's overall website score?
coreserver.jp has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.