Access seinan.ed.jp. 西南学院中学校・高等学校 (公式サイト)

Report Summary

About Website

Welcome to seinan.ed.jp homepage info - get ready to check Seinan best content for Japan right away, or after learning these important things about seinan.ed.jp

西南学院中学校・高等学校の公式サイトです。西南学院中学・高校は、創立以来の自由で自主性を尊ぶ校風の中、確かな学力と幅広い視野を培い、あらゆる面で「質の高い教育」を実現するために、教育内容を絶えず見直し、その刷新に取り組んでいます。学校紹介、一貫教育について、カリキュラム、生活、入学案内、入試情報等のご紹介。福岡市早良区百道浜。

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name

value

score

weighting

FCP (First Contentful Paint)

Value7.0 s

1/100

10%

LCP (Largest Contentful Paint)

Value13.4 s

0/100

25%

SI (Speed Index)

Value10.6 s

7/100

10%

TBT (Total Blocking Time)

Value220 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.1 s

20/100

10%

seinan.ed.jp

553 ms

default.css

343 ms

Our browser made a total of 2 requests to load all elements on the main page. We found that all of those requests were addressed to Seinan.ed.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (553 ms) belongs to the original domain Seinan.ed.jp.

Content Size

1.4 kB

After Optimization

653 B

In fact, the total size of Seinan.ed.jp main page is 1.4 kB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. HTML takes 1.4 kB which makes up the majority of the site volume.

HTML Optimization

-53%

Potential reduce by 747 B

Original 1.4 kB
After minification 1.1 kB
After compression 653 B

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 259 B, which is 19% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 747 B or 53% of the original size.

Requests Now

After Optimization

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

High

robots.txt is not valid

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

JA
Language Claimed

JA
Encoding

SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Seinan.ed.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it matches the claimed language. Our system also found out that Seinan.ed.jp main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

seinan.ed.jp

Open Graph description is not detected on the main page of Seinan. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: