Report Summary

  • 3

    Performance

    Renders faster than
    20% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 69

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

aikoku-jc.ac.jp

愛国学園短期大学 | 栄養士 や 医療事務など多数の免許や資格が取得できます。

Page Load Speed

5.4 sec in total

First Response

832 ms

Resources Loaded

4.4 sec

Page Rendered

199 ms

aikoku-jc.ac.jp screenshot

About Website

Welcome to aikoku-jc.ac.jp homepage info - get ready to check Aikoku Jc best content right away, or after learning these important things about aikoku-jc.ac.jp

東京 江戸川区 小岩にある愛国学園短期大学のページです。人生100年を見通して自分、家族、社会を幸せにする女性を育成する”生活デザイン専攻”と ニーズに合わせた献立を提案し、食べる人を笑顔にする栄養士を育成する”食物栄養専攻”。アットホーム感・教職員との距離感の近さが好評で、少人数制の丁寧な指導のもとでじっくりと学べます。

Visit aikoku-jc.ac.jp

Key Findings

We analyzed Aikoku-jc.ac.jp page load time and found that the first response time was 832 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

aikoku-jc.ac.jp performance score

3

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value52.3 s

0/100

25%

SI (Speed Index)

Value16.0 s

1/100

10%

TBT (Total Blocking Time)

Value3,250 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.562

13/100

15%

TTI (Time to Interactive)

Value22.0 s

2/100

10%

Network Requests Diagram

aikoku-jc.ac.jp

832 ms

top.css

262 ms

basic.css

133 ms

calendar.css

153 ms

galleryview2013.css

156 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 96% of them (55 requests) were addressed to the original Aikoku-jc.ac.jp, 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Aikoku-jc.ac.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 608.1 kB (23%)

Content Size

2.7 MB

After Optimization

2.1 MB

In fact, the total size of Aikoku-jc.ac.jp main page is 2.7 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. 25% of websites need less resources to load. Images take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 30.1 kB

  • Original 36.4 kB
  • After minification 33.5 kB
  • After compression 6.2 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 30.1 kB or 83% of the original size.

Image Optimization

-19%

Potential reduce by 479.1 kB

  • Original 2.5 MB
  • After minification 2.0 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. Obviously, Aikoku Jc needs image optimization as it can save up to 479.1 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-63%

Potential reduce by 77.1 kB

  • Original 121.7 kB
  • After minification 104.2 kB
  • After compression 44.6 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 77.1 kB or 63% of the original size.

CSS Optimization

-83%

Potential reduce by 21.7 kB

  • Original 26.0 kB
  • After minification 18.7 kB
  • After compression 4.3 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. Aikoku-jc.ac.jp needs all CSS files to be minified and compressed as it can save up to 21.7 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (19%)

Requests Now

54

After Optimization

44

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Aikoku Jc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

aikoku-jc.ac.jp accessibility score

80

Accessibility Issues

ARIA

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.

Impact

Issue

High

ARIA input fields do not have accessible names

High

ARIA toggle fields do not have accessible names

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.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

aikoku-jc.ac.jp best practices score

69

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

aikoku-jc.ac.jp SEO score

79

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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

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 Aikoku-jc.ac.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 Aikoku-jc.ac.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

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