Access aigaku.gr.jp. 通信制高校は、東京・大阪・兵庫の相生学院高等学校（相学）

aigaku.gr.jp screenshot

46

Performance

Renders faster than
65% of other websites
95

Accessibility

Visual factors better than
that of 87% of websites
75

Best Practices

More advanced features
available than in
36% of websites
90

SEO

Google-friendlier than
68% of websites

First Response

981 ms

Resources Loaded

5.8 sec

Page Rendered

799 ms

aigaku.gr.jp screenshot

About Website

Click here to check amazing Aigaku content for Japan. Otherwise, check out these important facts you probably never knew about aigaku.gr.jp

通信制高校、通信高校なら相生学院高等学校（相学）。広域通信制、単位制だから全国から入学できます。様々なコースから学習スタイルを選べ、夢の実現をサポートします。

Visit aigaku.gr.jp

Key Findings

We analyzed Aigaku.gr.jp page load time and found that the first response time was 981 ms and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value220 ms

88/100

30%

CLS (Cumulative Layout Shift)

Value0.15

76/100

15%

TTI (Time to Interactive)

Value8.4 s

39/100

10%

aigaku.gr.jp

981 ms

import.css

306 ms

import.js

322 ms

jquery.fontsize.changer.js

324 ms

reset.css

154 ms

Our browser made a total of 145 requests to load all elements on the main page. We found that 87% of them (126 requests) were addressed to the original Aigaku.gr.jp, 6% (9 requests) were made to Static.xx.fbcdn.net and 3% (5 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Aigaku.gr.jp.

Content Size

1.4 MB

After Optimization

1.1 MB

In fact, the total size of Aigaku.gr.jp main page is 1.4 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 65% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 65.2 kB

Original 81.5 kB
After minification 78.6 kB
After compression 16.3 kB

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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 65.2 kB or 80% of the original size.

Image Optimization

-3%

Potential reduce by 32.1 kB

Original 1.1 MB
After minification 1.0 MB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Aigaku images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 100.1 kB

Original 155.2 kB
After minification 133.0 kB
After compression 55.2 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 100.1 kB or 64% of the original size.

CSS Optimization

-87%

Potential reduce by 71.0 kB

Original 81.6 kB
After minification 49.6 kB
After compression 10.7 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Aigaku.gr.jp needs all CSS files to be minified and compressed as it can save up to 71.0 kB or 87% of the original size.

Requests Now

144

After Optimization

92

The browser has sent 144 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Aigaku. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

Links do not have a discernible name

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

High

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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

High

Links are not crawlable

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

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

JA
Language Claimed

JA
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Aigaku.gr.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 Aigaku.gr.jp main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

aigaku.gr.jp

Open Graph description is not detected on the main page of Aigaku. 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: