Access gakuon.co.jp. GAKUON ユニティ・フェイス　-Ｇプレイガイド -

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value44.2 s

0/100

25%

SI (Speed Index)

Value13.1 s

2/100

10%

TBT (Total Blocking Time)

Value21,000 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.406

24/100

15%

TTI (Time to Interactive)

Value35.2 s

0/100

10%

gakuon.co.jp

340 ms

gakuon.co.jp

681 ms

581 ms

jquery-3.3.1.min.js

19 ms

style.css

646 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 65% of them (53 requests) were addressed to the original Gakuon.co.jp, 22% (18 requests) were made to Platform.twitter.com and 4% (3 requests) were made to Syndication.twitter.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Gakuon.co.jp.

Content Size

28.9 MB

After Optimization

27.9 MB

In fact, the total size of Gakuon.co.jp main page is 28.9 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 28.7 MB which makes up the majority of the site volume.

HTML Optimization

-36%

Potential reduce by 407 B

Original 1.1 kB
After minification 1.1 kB
After compression 709 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. 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 407 B or 36% of the original size.

Image Optimization

-3%

Potential reduce by 838.1 kB

Original 28.7 MB
After minification 27.8 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. GAKUON images are well optimized though.

JavaScript Optimization

-55%

Potential reduce by 61.6 kB

Original 112.3 kB
After minification 97.3 kB
After compression 50.7 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 61.6 kB or 55% of the original size.

CSS Optimization

-85%

Potential reduce by 118.4 kB

Original 139.6 kB
After minification 105.4 kB
After compression 21.2 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. Gakuon.co.jp needs all CSS files to be minified and compressed as it can save up to 118.4 kB or 85% of the original size.

Requests Now

After Optimization

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of GAKUON. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

[aria-hidden="true"] elements contain focusable descendents

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

High

Definition list items are not wrapped in <dl> elements

These are opportunities to improve keyboard navigation in your application.

High

[id] attributes on active, focusable elements are not unique

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

Displays images with incorrect aspect ratio

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gakuon.co.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Gakuon.co.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

gakuon.co.jp

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

Report Summary

Performance

Accessibility

Best Practices

SEO

GAKUON ユニティ・フェイス -Ｇプレイガイド -

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

gakuon.co.jp

gakuon.co.jp

jquery-3.3.1.min.js

style.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

gakuon.co.jp

gakuon.co.jp

jquery-3.3.1.min.js

style.css

slick.css

default.css

jquery.min.js

js

js

font-awesome.min.css

widgets.js

bootstrap.custom.min.js

slick.min.js

function.js

eccube.js

bootstrap.custom.min.css

fbevents.js

logo.svg

button1.svg

button3.svg

button4_1.svg

button6.svg

button7.svg

news2.svg

smile.png

acpc.png

12930224763506.png

musiccrossaid.jpg

korona.png

schedule2.svg

booost.jpg

twitter.svg

piw.png

merumaga.png

notenbai.jpg

drop2024_3.png

piwngsk2025.jpg

takeshita.png

teshima2024.png

imaimiki.png

0712094055_66907b9722c4e.jpg

0801123723_66ab02f335254.jpg

0627121059_667cd8430c7af.jpg

0806161453_66b1cd6d3151f.jpg

GAKUON ユニティ・フェイス　-Ｇプレイガイド -