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5core.co.jp home screenshot

5core.co.jp Onpage Report

 Updated on January 13 2024 17:23 PM

Old data? UPDATE this report !

The score is 51/100

SEO Content

Website Title

株式会社5core - 5core, inc.

Length : 23

Good! Your title is perfect because it is between 10 and 70 characters long.

Website Description

5core, inc.

Length : 11

Hey!, Your meta description should ideally be between 70 and 160 characters long (spaces included).


Hey! You should consider putting meta keywords on your page.

Og Meta Properties

Great!, OG Properties are used on your page.

Property Content
locale ja_JP
site_name 株式会社5core - 5core, inc.
type website
title 株式会社5core - 5core, inc.
description 5core, inc.
url https://5core.co.jp/


H1 H2 H3 H4 H5 H6
2 6 4 0 0 0
  • [H1]
  • [H1] 意思決定のコアになる情報を
  • [H2] 株式会社5coreが掲げるビジョン
  • [H2] Service
  • [H2] 5coreが運営する自社メディア一覧
  • [H2] 会社情報
  • [H2] 代表取締役|齋藤大河からのコメント
  • [H2] News
  • [H3] SEOコンサルティング
  • [H3] Webサイト制作
  • [H3] 退職代行
  • [H3] お客様のあんしんを保証するサービスを届ける


We found 20 images on this web page.

Needs attention! Add alternative text to your images so that search engines can better grasp what they're about. There are 11 alt attributes that are either empty or missing.

Text/HTML Ratio

Ratio : 5%

Because the text-to-HTML-code ratio on this page is less than 15, your website most likely needs additional text content.


Good!, you are not using Flash content.


Bad!, We found Iframe(s) in your page. The content within that Iframe cannot be index by Search Engines.

SEO URL Rewrite

Excellent! Your url seems SEO friendly.

URL Underscores

Good! There are no underscores in your URLs.

In-page links

We found a total of 7 links including 0 link(s) to files

Anchor Type Juice
退職代行OITOMA External Passing Juice
海外FXマガジン Internal Passing Juice
Survey Internal Passing Juice
海外バイナリーオプション大学 Internal Passing Juice
齋藤大河 External Passing Juice
西武信用金庫 External Passing Juice
View All Internal Passing Juice
Related: 78tp.com, a-a-style.com and a41ventures.com

SEO Keywords

Keywords Cloud

株式会社5core news サービス内容 home 会社概要 ニュース ホーム company service 5core

Keywords Consistency

Keyword Content Website Title Keywords Website Description Headings
ニュース 5
株式会社5core 2
5core 2
ホーム 2
home 2



Domain : 5core.co.jp

Length : 11


Nice, you are using Favicon for your website.


Ooops. Print-Friendly CSS recommended to your website.


Good. For declaring ja as your website's language.

Dublin Core

Oops. Dublin Core isn't being used on this page.





Good!. For specifying UTF-8 as your page charset.

W3C Validity

Errors : 11

Warnings : 27

Email Privacy

Awesome!, For converting your email address into image. Plain text tends email harvesting softwares to get your email address and will get receive spam mails later on.

Deprecated HTML

Great! No obsolete or deprecated HTML tags on your website. This is recommended to improve visitor's user experience.

Speed Tips

Good, Your page are not using nested tables.
Not Good., We found inline styles in your website. Try to avoid this as much as possible.
Too bad, There are too many CSS files on your page. (more than 4).
Needs attention!, We detected too much JS files on your page. (more than 6). Our Advice: try to minify or consolidate these JS files instead. This affects the speed of your page.
Perfect, Your website makes use of Gzip compression.


Mobile Optimization

Apple Icon
Meta Viewport Tag
Flash content


XML Sitemap

Perfectly Awesome!, We found XML Sitemap on your website. This helps search engine to index most if not all of your pages.




Awesome, A robots.txt file exists on your website.



Ooops. This website does not appear to have an analytics tool loaded. Web analytics allows you to track the behavior of your website's visitors. You should install at least one analytics program.

PageSpeed Insights


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