Tools & Wizards About Us
j-ila.com screenshot

Report Summary

  • 0

    Performance

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

j-ila.com

J-ILA 日本国際語学アカデミー - Japan Language School

Page Load Speed

9.1 sec in total

First Response

679 ms

Resources Loaded

7.3 sec

Page Rendered

1.1 sec

j-ila.com screenshot

About Website

Visit j-ila.com now to see the best up-to-date J ILA content for Japan and also check out these interesting facts you probably never knew about j-ila.com

北海道函館・福岡・京都に校舎を持つ日本国際語学アカデミー（JILA）は、夢・目標を持ち続ける学生の道案内をします！ 確かな日本語を身に付け世界にはばたこう！

Visit j-ila.com

Key Findings

We analyzed J-ila.com page load time and found that the first response time was 679 ms and then it took 8.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

j-ila.com performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value16.8 s

0/100

10%

TBT (Total Blocking Time)

Value1,810 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.903

3/100

15%

TTI (Time to Interactive)

Value25.0 s

0/100

10%

Network Requests Diagram

679 ms

style.css

233 ms

jquery.js

617 ms

jquery.circle.js

721 ms

scripts.js

724 ms

Our browser made a total of 105 requests to load all elements on the main page. We found that 37% of them (39 requests) were addressed to the original J-ila.com, 35% (37 requests) were made to Static.xx.fbcdn.net and 6% (6 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain J-ila.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 650.9 kB (61%)

Content Size

1.1 MB

After Optimization

413.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of J-ila.com main page is 1.1 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. Javascripts take 466.1 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 15.2 kB

  • Original 20.5 kB
  • After minification 17.6 kB
  • After compression 5.3 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. This page needs HTML code to be minified as it can gain 2.9 kB, which is 14% 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 15.2 kB or 74% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 165.6 kB
  • After minification 165.6 kB

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. J ILA images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 288.8 kB

  • Original 466.1 kB
  • After minification 462.8 kB
  • After compression 177.2 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 288.8 kB or 62% of the original size.

CSS Optimization

-84%

Potential reduce by 346.9 kB

  • Original 412.5 kB
  • After minification 407.6 kB
  • After compression 65.6 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. J-ila.com needs all CSS files to be minified and compressed as it can save up to 346.9 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 67 (68%)

Requests Now

98

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of J ILA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 50 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

679 ms

style.css

style.css

233 ms

jquery.js

jquery.js

617 ms

jquery.circle.js

jquery.circle.js

721 ms

scripts.js

scripts.js

724 ms

styles.css

styles.css

780 ms

jetpack.css

jetpack.css

780 ms

jquery.js

jquery.js

932 ms

jquery-migrate.min.js

jquery-migrate.min.js

819 ms

js

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130 ms

jquery.form.min.js

jquery.form.min.js

927 ms

scripts.js

scripts.js

915 ms

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159 ms

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164 ms

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904 ms

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175 ms

wp-emoji-release.min.js

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Accessibility Review

j-ila.com accessibility score

86

Accessibility Issues

Names and labels

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.

Impact

Issue

High

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Tables and lists

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

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

j-ila.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

j-ila.com SEO score

91

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Mobile Friendly

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/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise J-ila.com can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it does not match the claimed English language. Our system also found out that J-ila.com 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

j-ila.com

Open Graph data is detected on the main page of J ILA. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: