Report Summary

  • 38

    Performance

    Renders faster than
    58% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

chousei.ac.jp

長生学園【あん摩マッサージ指圧師の資格取得ができる学校】

Page Load Speed

5.3 sec in total

First Response

1.4 sec

Resources Loaded

3.6 sec

Page Rendered

256 ms

chousei.ac.jp screenshot

About Website

Visit chousei.ac.jp now to see the best up-to-date Chousei content for Japan and also check out these interesting facts you probably never knew about chousei.ac.jp

長生学園(東京都、大田区)は「あん摩マッサージ指圧師」の国家資格取得を目指し、全国でも数少ない手技のみを徹底的に学べる厚生労働大臣認定の学校です。伝統の「長生術(脊椎矯正・精神療法・プラーナ療法)」を学べるのは当校のみです。

Visit chousei.ac.jp

Key Findings

We analyzed Chousei.ac.jp page load time and found that the first response time was 1.4 sec and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

chousei.ac.jp performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

5/100

25%

SI (Speed Index)

Value7.5 s

27/100

10%

TBT (Total Blocking Time)

Value390 ms

69/100

30%

CLS (Cumulative Layout Shift)

Value0.324

35/100

15%

TTI (Time to Interactive)

Value7.4 s

49/100

10%

Network Requests Diagram

chousei.ac.jp

1397 ms

base.css

376 ms

style.css

775 ms

advanced.css

776 ms

simplegrid.css

401 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 83% of them (45 requests) were addressed to the original Chousei.ac.jp, 6% (3 requests) were made to Google-analytics.com and 4% (2 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Chousei.ac.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 181.9 kB (28%)

Content Size

644.0 kB

After Optimization

462.1 kB

In fact, the total size of Chousei.ac.jp main page is 644.0 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Images take 374.4 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 27.7 kB

  • Original 35.3 kB
  • After minification 31.3 kB
  • After compression 7.6 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 4.0 kB, which is 11% 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 27.7 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 1.1 kB

  • Original 374.4 kB
  • After minification 373.3 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. Chousei images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 108.5 kB

  • Original 182.0 kB
  • After minification 156.1 kB
  • After compression 73.5 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 108.5 kB or 60% of the original size.

CSS Optimization

-85%

Potential reduce by 44.6 kB

  • Original 52.3 kB
  • After minification 30.5 kB
  • After compression 7.7 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. Chousei.ac.jp needs all CSS files to be minified and compressed as it can save up to 44.6 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (50%)

Requests Now

52

After Optimization

26

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chousei. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

chousei.ac.jp accessibility score

77

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

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

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

chousei.ac.jp best practices score

92

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

SEO Factors

chousei.ac.jp SEO score

93

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

Image elements do not have [alt] attributes

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 Chousei.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 Chousei.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 Chousei. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: