Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

yd-jissyusei.com

外国人技能実習生受入れのことなら、一般監理団体ヤマトデータベース協同組合

Page Load Speed

7.7 sec in total

First Response

1.2 sec

Resources Loaded

5.6 sec

Page Rendered

911 ms

yd-jissyusei.com screenshot

About Website

Visit yd-jissyusei.com now to see the best up-to-date Yd Jissyusei content for Japan and also check out these interesting facts you probably never knew about yd-jissyusei.com

外国人技能実習制度の一般監理団体認定 ヤマトデータベース協同組合。 ベトナム人、インドネシア人、中国人の豊富な実績 優良な監理団体としてしっかりとしたサポートを提供します。

Visit yd-jissyusei.com

Key Findings

We analyzed Yd-jissyusei.com page load time and found that the first response time was 1.2 sec 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

yd-jissyusei.com performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value390 ms

68/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.8 s

28/100

10%

Network Requests Diagram

yd-jissyusei.com

1220 ms

base.css

579 ms

home2.css

773 ms

jquery.js

1159 ms

jquery.easing.1.3.js

587 ms

Our browser made a total of 105 requests to load all elements on the main page. We found that 76% of them (80 requests) were addressed to the original Yd-jissyusei.com, 8% (8 requests) were made to Apis.google.com and 3% (3 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Yd-jissyusei.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 220.9 kB (11%)

Content Size

2.0 MB

After Optimization

1.7 MB

In fact, the total size of Yd-jissyusei.com main page is 2.0 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. 60% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 44.9 kB

  • Original 57.0 kB
  • After minification 40.8 kB
  • After compression 12.1 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 16.1 kB, which is 28% 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 44.9 kB or 79% of the original size.

Image Optimization

-5%

Potential reduce by 96.5 kB

  • Original 1.8 MB
  • After minification 1.7 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. Yd Jissyusei images are well optimized though.

JavaScript Optimization

-49%

Potential reduce by 57.8 kB

  • Original 117.9 kB
  • After minification 110.5 kB
  • After compression 60.2 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 57.8 kB or 49% of the original size.

CSS Optimization

-86%

Potential reduce by 21.8 kB

  • Original 25.4 kB
  • After minification 17.8 kB
  • After compression 3.6 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. Yd-jissyusei.com needs all CSS files to be minified and compressed as it can save up to 21.8 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (26%)

Requests Now

102

After Optimization

75

The browser has sent 102 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yd Jissyusei. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

yd-jissyusei.com accessibility score

70

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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 IDs are not unique

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

Form elements do not have associated labels

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>).

Best Practices

yd-jissyusei.com best practices score

67

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

yd-jissyusei.com SEO score

98

Search Engine Optimization Advices

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

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Yd-jissyusei.com 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 Yd-jissyusei.com main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Yd Jissyusei. 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: