Tools & Wizards About Us
toukiren.or.jp screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 46% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% 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

3.5 sec in total

First Response

371 ms

Resources Loaded

2.6 sec

Page Rendered

497 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 371 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

toukiren.or.jp performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value31.1 s

0/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value440 ms

64/100

30%

CLS (Cumulative Layout Shift)

Value0.032

100/100

15%

TTI (Time to Interactive)

Value6.6 s

57/100

10%

Network Requests Diagram

toukiren.or.jp

371 ms

jquery.simpleSlideShow.css

176 ms

page.css

331 ms

head.css

339 ms

jquery-1.2.6.min.js

695 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that all of those requests were addressed to Toukiren.or.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Toukiren.or.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 153.4 kB (14%)

Content Size

1.1 MB

After Optimization

913.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Toukiren.or.jp main page is 1.1 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. 30% of websites need less resources to load. Images take 983.4 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 9.3 kB

  • Original 12.5 kB
  • After minification 11.2 kB
  • After compression 3.2 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 9.3 kB or 74% of the original size.

Image Optimization

-9%

Potential reduce by 93.3 kB

  • Original 983.4 kB
  • After minification 890.0 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. Toukiren images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 42.9 kB

  • Original 60.6 kB
  • After minification 58.3 kB
  • After compression 17.7 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 42.9 kB or 71% of the original size.

CSS Optimization

-79%

Potential reduce by 7.8 kB

  • Original 9.9 kB
  • After minification 7.7 kB
  • After compression 2.1 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 7.8 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (24%)

Requests Now

41

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 41 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 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

toukiren.or.jp

toukiren.or.jp

371 ms

jquery.simpleSlideShow.css

jquery.simpleSlideShow.css

176 ms

page.css

page.css

331 ms

head.css

head.css

339 ms

jquery-1.2.6.min.js

jquery-1.2.6.min.js

695 ms

jquery.simpleSlideShow.js

jquery.simpleSlideShow.js

365 ms

jqueryslidemenu.js

jqueryslidemenu.js

366 ms

top.jpg

top.jpg

522 ms

home.gif

home.gif

495 ms

menu_off.gif

menu_off.gif

170 ms

kousyu-annai.jpg

kousyu-annai.jpg

186 ms

nyukai-tokiren.jpg

nyukai-tokiren.jpg

186 ms

nyukai-eisei.jpg

nyukai-eisei.jpg

319 ms

nyukai-sanikai.jpg

nyukai-sanikai.jpg

337 ms

tingin-soudan-zenkoku.jpg

tingin-soudan-zenkoku.jpg

390 ms

kanren.jpg

kanren.jpg

391 ms

tou-img.jpg

tou-img.jpg

532 ms

01.jpg

01.jpg

1019 ms

02.jpg

02.jpg

1178 ms

03.jpg

03.jpg

1046 ms

04.jpg

04.jpg

1046 ms

05.jpg

05.jpg

1055 ms

06.jpg

06.jpg

1401 ms

07.jpg

07.jpg

1180 ms

08.jpg

08.jpg

1567 ms

09.jpg

09.jpg

1566 ms

news-title.jpg

news-title.jpg

1229 ms

leftboxlist_title.png

leftboxlist_title.png

1346 ms

pdf.gif

pdf.gif

1344 ms

foot_bar.gif

foot_bar.gif

1403 ms

copyright.gif

copyright.gif

1507 ms

infomation.htm

infomation.htm

1156 ms

news-bg.jpg

news-bg.jpg

1193 ms

classlistbox-title-1.jpg

classlistbox-title-1.jpg

1196 ms

small-square.jpg

small-square.jpg

1290 ms

classlistbox-title-2.jpg

classlistbox-title-2.jpg

1298 ms

classlistbox-title-3.jpg

classlistbox-title-3.jpg

1358 ms

classlistbox-title-4.jpg

classlistbox-title-4.jpg

1357 ms

classlistbox-title-5.jpg

classlistbox-title-5.jpg

1367 ms

down.gif

down.gif

1369 ms

frame.css

frame.css

324 ms

nw.gif

nw.gif

374 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

75

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: