Tools & Wizards About Us
toukiren.or.jp screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

toukiren.or.jp

公益社団法人東京労働基準協会連合会

Page Load Speed

4.8 sec in total

First Response

530 ms

Resources Loaded

3.6 sec

Page Rendered

663 ms

toukiren.or.jp screenshot

About Website

Welcome to toukiren.or.jp homepage info - get ready to check Toukiren best content for Japan right away, or after learning these important things about toukiren.or.jp

会員相互の連絡提携により、労働基準法および関係法規の普及に協力するとともに労務管理の改善、労働災害防止のための活動を推進することによって労働者の福祉の増進をはかり、合わせて、労働生産性の向上と健全な産業の興隆に寄与することにあります。

Visit toukiren.or.jp

Key Findings

We analyzed Toukiren.or.jp page load time and found that the first response time was 530 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

toukiren.or.jp performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value30.6 s

0/100

25%

SI (Speed Index)

Value9.1 s

13/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.032

100/100

15%

TTI (Time to Interactive)

Value6.3 s

61/100

10%

Network Requests Diagram

toukiren.or.jp

530 ms

toukiren.or.jp

897 ms

reset.css

351 ms

slick.css

508 ms

slick-theme.css

523 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 79% of them (42 requests) were addressed to the original Toukiren.or.jp, 17% (9 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Toukiren.or.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 187.6 kB (10%)

Content Size

1.8 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Toukiren.or.jp main page is 1.8 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. 70% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 13.4 kB

  • Original 17.2 kB
  • After minification 13.1 kB
  • After compression 3.8 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 4.1 kB, which is 24% 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 13.4 kB or 78% of the original size.

Image Optimization

-3%

Potential reduce by 50.5 kB

  • Original 1.6 MB
  • After minification 1.6 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. Toukiren images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 87.5 kB

  • Original 127.5 kB
  • After minification 126.9 kB
  • After compression 40.0 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 87.5 kB or 69% of the original size.

CSS Optimization

-82%

Potential reduce by 36.2 kB

  • Original 44.3 kB
  • After minification 34.3 kB
  • After compression 8.1 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. Toukiren.or.jp needs all CSS files to be minified and compressed as it can save up to 36.2 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (64%)

Requests Now

44

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Toukiren. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

toukiren.or.jp

toukiren.or.jp

530 ms

toukiren.or.jp

toukiren.or.jp

897 ms

reset.css

reset.css

351 ms

slick.css

slick.css

508 ms

slick-theme.css

slick-theme.css

523 ms

style.css

style.css

696 ms

jquery.min.js

jquery.min.js

877 ms

slick.min.js

slick.min.js

706 ms

script.js

script.js

537 ms

css

css

33 ms

notosansjapanese.css

notosansjapanese.css

50 ms

news.html

news.html

200 ms

logo.png

logo.png

193 ms

ico-contact.png

ico-contact.png

193 ms

gnavi.png

gnavi.png

189 ms

sep.png

sep.png

194 ms

top_img7.jpg

top_img7.jpg

1430 ms

kagakubusitsu.png

kagakubusitsu.png

507 ms

taikai2024_banner.jpg

taikai2024_banner.jpg

345 ms

c5.png

c5.png

348 ms

ico-c1.png

ico-c1.png

349 ms

c9.png

c9.png

353 ms

ico-c2.png

ico-c2.png

522 ms

c8.png

c8.png

523 ms

c1.png

c1.png

523 ms

c2.png

c2.png

529 ms

c7.png

c7.png

675 ms

c3.png

c3.png

698 ms

c4.png

c4.png

697 ms

c6.png

c6.png

697 ms

ico-news.png

ico-news.png

705 ms

ico-class.png

ico-class.png

844 ms

ico-cal.png

ico-cal.png

870 ms

li.png

li.png

871 ms

ico-cat2.png

ico-cat2.png

873 ms

2023091901_1.jpg

2023091901_1.jpg

881 ms

ico-cat3.png

ico-cat3.png

1012 ms

ico-cat4.png

ico-cat4.png

1045 ms

ico-cat5.png

ico-cat5.png

1045 ms

page-top.png

page-top.png

1049 ms

logo-f.png

logo-f.png

1057 ms

loading.gif

loading.gif

1348 ms

ico-c6.png

ico-c6.png

1220 ms

font

font

17 ms

NotoSansJP-Bold.woff

NotoSansJP-Bold.woff

76 ms

NotoSansJP-Black.woff

NotoSansJP-Black.woff

130 ms

NotoSansJP-Medium.woff

NotoSansJP-Medium.woff

138 ms

NotoSansJP-Regular.woff

NotoSansJP-Regular.woff

132 ms

NotoSansJP-DemiLight.woff

NotoSansJP-DemiLight.woff

79 ms

NotoSansJP-Light.woff

NotoSansJP-Light.woff

129 ms

NotoSansJP-Thin.woff

NotoSansJP-Thin.woff

130 ms

style.css

style.css

1033 ms

font

font

3 ms

Accessibility Review

toukiren.or.jp accessibility score

78

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

<frame> or <iframe> elements do not have a title

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

toukiren.or.jp 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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

toukiren.or.jp SEO score

77

Search Engine Optimization Advices

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 Toukiren.or.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 Toukiren.or.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

toukiren.or.jp

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