11.9 sec in total
4.1 sec
7.6 sec
215 ms
Visit zenkensoren.org now to see the best up-to-date Zenkensoren content for Japan and also check out these interesting facts you probably never knew about zenkensoren.org
全建総連は人間の生活で最も大切な「衣食住」のうちの「住」の生産に携わる建設職人を中心に作っている組合です。わが国の建設産業で働く者の最大の労働組合で、かつ、日本の労働組合では4番目に多い組織数となっています。全建総連は正式名称を全国建設労働組合総連合といい、都道府県ごとに組織された53県連・組合の連合体です。
Visit zenkensoren.orgWe analyzed Zenkensoren.org page load time and found that the first response time was 4.1 sec and then it took 7.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
zenkensoren.org performance score
name
value
score
weighting
Value11.5 s
0/100
10%
Value33.0 s
0/100
25%
Value20.2 s
0/100
10%
Value690 ms
43/100
30%
Value0.005
100/100
15%
Value24.1 s
0/100
10%
4087 ms
388 ms
1124 ms
1389 ms
763 ms
Our browser made a total of 19 requests to load all elements on the main page. We found that 84% of them (16 requests) were addressed to the original Zenkensoren.org, 11% (2 requests) were made to Google-analytics.com and 5% (1 request) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (4.1 sec) belongs to the original domain Zenkensoren.org.
Page size can be reduced by 350.1 kB (44%)
797.2 kB
447.1 kB
In fact, the total size of Zenkensoren.org main page is 797.2 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. 25% of websites need less resources to load. Images take 368.0 kB which makes up the majority of the site volume.
Potential reduce by 135.8 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 27.9 kB, which is 18% 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 135.8 kB or 86% of the original size.
Potential reduce by 27.2 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. Zenkensoren images are well optimized though.
Potential reduce by 127.5 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 127.5 kB or 64% of the original size.
Potential reduce by 59.6 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. Zenkensoren.org needs all CSS files to be minified and compressed as it can save up to 59.6 kB or 82% of the original size.
Number of requests can be reduced by 5 (28%)
18
13
The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zenkensoren. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
www.zenkensoren.org
4087 ms
reset.css
388 ms
style.css
1124 ms
jquery.min.js
1389 ms
modernizr-2.8.2.min.js
763 ms
script.js
398 ms
masonry.pkgd.min.js
6 ms
slider.func.js
595 ms
font-awesome.min.css
204 ms
analytics.js
214 ms
logo.jpg
404 ms
QR.jpg
762 ms
large-img001.jpg
1434 ms
256-e1456913533907.jpg
970 ms
154-e1456913572658.jpg
386 ms
IMG_3783-e1456913478767.jpg
557 ms
IMG_8537-e1456900268379.jpg
772 ms
fontawesome-webfont.woff
592 ms
collect
13 ms
zenkensoren.org accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
Links do not have a discernible name
zenkensoren.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
zenkensoren.org SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Document uses legible font sizes
Tap targets are not sized appropriately
JA
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zenkensoren.org 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 Zenkensoren.org 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.
zenkensoren.org
Open Graph description is not detected on the main page of Zenkensoren. 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: