Report Summary

  • 37

    Performance

    Renders faster than
    57% 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

  • 76

    SEO

    Google-friendlier than
    35% of websites

chubu-biyou.ac.jp

中部美容専門学校|ヘア・メイク・エステ・ネイル・着付を学べる、愛知・名古屋の美容学校

Page Load Speed

7.1 sec in total

First Response

570 ms

Resources Loaded

6 sec

Page Rendered

489 ms

chubu-biyou.ac.jp screenshot

About Website

Click here to check amazing Chubu Biyou content. Otherwise, check out these important facts you probably never knew about chubu-biyou.ac.jp

中部美容専門学校はヘア・メイク・エステ・ネイル・着付といった美容に関する全ての分野を学ぶ、愛知県名古屋市・岡崎市にある美容学校です。中美生の情報も満載!

Visit chubu-biyou.ac.jp

Key Findings

We analyzed Chubu-biyou.ac.jp page load time and found that the first response time was 570 ms and then it took 6.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

chubu-biyou.ac.jp performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

4/100

10%

LCP (Largest Contentful Paint)

Value20.4 s

0/100

25%

SI (Speed Index)

Value11.6 s

5/100

10%

TBT (Total Blocking Time)

Value440 ms

64/100

30%

CLS (Cumulative Layout Shift)

Value0.029

100/100

15%

TTI (Time to Interactive)

Value11.6 s

18/100

10%

Network Requests Diagram

chubu-biyou.ac.jp

570 ms

www.chubu-biyou.ac.jp

755 ms

jquery.js

840 ms

jquery.rollover.js

334 ms

jquery.opacityFade.js

353 ms

Our browser made a total of 115 requests to load all elements on the main page. We found that 97% of them (111 requests) were addressed to the original Chubu-biyou.ac.jp, 2% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Chubu-biyou.ac.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 273.9 kB (19%)

Content Size

1.5 MB

After Optimization

1.2 MB

In fact, the total size of Chubu-biyou.ac.jp main page is 1.5 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. 40% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 26.2 kB

  • Original 32.6 kB
  • After minification 26.5 kB
  • After compression 6.4 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 6.1 kB, 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 26.2 kB or 80% of the original size.

Image Optimization

-4%

Potential reduce by 50.1 kB

  • Original 1.2 MB
  • After minification 1.1 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. Chubu Biyou images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 132.7 kB

  • Original 196.7 kB
  • After minification 160.8 kB
  • After compression 64.0 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 132.7 kB or 67% of the original size.

CSS Optimization

-83%

Potential reduce by 64.9 kB

  • Original 78.1 kB
  • After minification 49.9 kB
  • After compression 13.2 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. Chubu-biyou.ac.jp needs all CSS files to be minified and compressed as it can save up to 64.9 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (17%)

Requests Now

112

After Optimization

93

The browser has sent 112 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chubu Biyou. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

chubu-biyou.ac.jp accessibility score

95

Accessibility Issues

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

Links do not have a discernible name

Best Practices

chubu-biyou.ac.jp best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

chubu-biyou.ac.jp SEO score

76

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

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 doesn't use 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 Chubu-biyou.ac.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 Chubu-biyou.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 data is detected on the main page of Chubu Biyou. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: