Report Summary

  • 26

    Performance

    Renders faster than
    46% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

tsuji.ac.jp

辻調グループ 学校案内サイト - 食のプロを育てる学校

Page Load Speed

18.2 sec in total

First Response

479 ms

Resources Loaded

17.3 sec

Page Rendered

435 ms

tsuji.ac.jp screenshot

About Website

Click here to check amazing Tsuji content for Japan. Otherwise, check out these important facts you probably never knew about tsuji.ac.jp

調理師やパティシエを目指すなら辻調グループの学校へ。大阪、東京、フランスに専門学校・学校を構える辻調グループでは調理や製菓など、「食」についての深い知識、確かな技術を学ぶことができます。

Visit tsuji.ac.jp

Key Findings

We analyzed Tsuji.ac.jp page load time and found that the first response time was 479 ms and then it took 17.7 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

tsuji.ac.jp performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.5 s

0/100

10%

LCP (Largest Contentful Paint)

Value54.0 s

0/100

25%

SI (Speed Index)

Value32.8 s

0/100

10%

TBT (Total Blocking Time)

Value830 ms

35/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value44.8 s

0/100

10%

Network Requests Diagram

tsuji.ac.jp

479 ms

www.tsuji.ac.jp

999 ms

default.css

313 ms

base.css

842 ms

jquery.bxslider.css

339 ms

Our browser made a total of 251 requests to load all elements on the main page. We found that 83% of them (209 requests) were addressed to the original Tsuji.ac.jp, 8% (21 requests) were made to Google.com and 1% (3 requests) were made to Cse.google.com. The less responsive or slowest element that took the longest time to load (8.5 sec) belongs to the original domain Tsuji.ac.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 711.9 kB (11%)

Content Size

6.3 MB

After Optimization

5.6 MB

In fact, the total size of Tsuji.ac.jp main page is 6.3 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. 75% 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 5.8 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 61.4 kB

  • Original 76.9 kB
  • After minification 71.2 kB
  • After compression 15.5 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 61.4 kB or 80% of the original size.

Image Optimization

-7%

Potential reduce by 415.2 kB

  • Original 5.8 MB
  • After minification 5.4 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. Tsuji images are well optimized though.

JavaScript Optimization

-54%

Potential reduce by 177.0 kB

  • Original 325.3 kB
  • After minification 294.5 kB
  • After compression 148.3 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 177.0 kB or 54% of the original size.

CSS Optimization

-84%

Potential reduce by 58.3 kB

  • Original 69.7 kB
  • After minification 52.8 kB
  • After compression 11.4 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. Tsuji.ac.jp needs all CSS files to be minified and compressed as it can save up to 58.3 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (15%)

Requests Now

231

After Optimization

196

The browser has sent 231 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tsuji. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

tsuji.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

[aria-*] attributes do not match their roles

High

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

High

ARIA input fields do not have accessible names

High

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

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

Links do not have a discernible name

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.

Best Practices

tsuji.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

SEO Factors

tsuji.ac.jp SEO score

83

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

High

robots.txt is not valid

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

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tsuji.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 Tsuji.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 Tsuji. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: