Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

web.jil.go.jp

独立行政法人 労働政策研究・研修機構(JILPT)

Page Load Speed

7.3 sec in total

First Response

434 ms

Resources Loaded

6.6 sec

Page Rendered

204 ms

web.jil.go.jp screenshot

About Website

Welcome to web.jil.go.jp homepage info - get ready to check Web Jil best content for Japan right away, or after learning these important things about web.jil.go.jp

労働政策研究・研修機構(JILPT)は、労働に関する総合的な調査研究や情報・資料の収集・整理を行いその成果を広く提供するとともに、成果等を活用して労働関係事務担当職員等に研修を行う厚生労働省所管の独立行政法人です。

Visit web.jil.go.jp

Key Findings

We analyzed Web.jil.go.jp page load time and found that the first response time was 434 ms and then it took 6.8 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

web.jil.go.jp performance score

0

Network Requests Diagram

web.jil.go.jp

434 ms

index.html

1349 ms

style.css

1743 ms

jquery.js

2101 ms

lodash.min.js

2535 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Web.jil.go.jp, 88% (83 requests) were made to Jil.go.jp and 7% (7 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (2.5 sec) relates to the external source Jil.go.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 334.5 kB (58%)

Content Size

581.2 kB

After Optimization

246.7 kB

In fact, the total size of Web.jil.go.jp main page is 581.2 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 274.1 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 31.8 kB

  • Original 41.5 kB
  • After minification 31.3 kB
  • After compression 9.8 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 10.2 kB, which is 25% 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 31.8 kB or 76% of the original size.

Image Optimization

-42%

Potential reduce by 115.0 kB

  • Original 274.1 kB
  • After minification 159.1 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. Obviously, Web Jil needs image optimization as it can save up to 115.0 kB or 42% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-66%

Potential reduce by 138.8 kB

  • Original 209.3 kB
  • After minification 196.0 kB
  • After compression 70.6 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 138.8 kB or 66% of the original size.

CSS Optimization

-87%

Potential reduce by 48.9 kB

  • Original 56.2 kB
  • After minification 33.5 kB
  • After compression 7.3 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. Web.jil.go.jp needs all CSS files to be minified and compressed as it can save up to 48.9 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (43%)

Requests Now

91

After Optimization

52

The browser has sent 91 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Web Jil. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

SEO Factors

web.jil.go.jp SEO score

0

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Web.jil.go.jp can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Japanese. Our system also found out that Web.jil.go.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 Web Jil. 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: