6 sec in total
705 ms
5 sec
246 ms
Click here to check amazing Nikken Construction content for Japan. Otherwise, check out these important facts you probably never knew about nikken-construction.jp
日研コンストラクションは建設業界に特化した求人・派遣事業の総合人材サービスを展開/大手ゼネコンを中心とした取引先へ、設計・施工管理などあらゆる「人」にかかわるソリューションを日本全国各地で提供しています。
Visit nikken-construction.jpWe analyzed Nikken-construction.jp page load time and found that the first response time was 705 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
nikken-construction.jp performance score
name
value
score
weighting
Value4.8 s
12/100
10%
Value10.7 s
0/100
25%
Value9.7 s
11/100
10%
Value1,490 ms
14/100
30%
Value1.001
2/100
15%
Value14.7 s
8/100
10%
705 ms
465 ms
311 ms
781 ms
333 ms
Our browser made a total of 58 requests to load all elements on the main page. We found that 79% of them (46 requests) were addressed to the original Nikken-construction.jp, 12% (7 requests) were made to Omt.shinobi.jp and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Nikken-construction.jp.
Page size can be reduced by 262.8 kB (16%)
1.7 MB
1.4 MB
In fact, the total size of Nikken-construction.jp main page is 1.7 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 1.4 MB which makes up the majority of the site volume.
Potential reduce by 17.4 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 17.4 kB or 76% of the original size.
Potential reduce by 58.4 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. Nikken Construction images are well optimized though.
Potential reduce by 102.0 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 102.0 kB or 58% of the original size.
Potential reduce by 85.0 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. Nikken-construction.jp needs all CSS files to be minified and compressed as it can save up to 85.0 kB or 86% of the original size.
Number of requests can be reduced by 10 (18%)
57
47
The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nikken Construction. 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 JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
nikken-construction.jp
705 ms
style.css
465 ms
facebox.css
311 ms
jquery.js
781 ms
facebox.js
333 ms
cforms2012.css
337 ms
cforms.js
525 ms
calendar.css
461 ms
header_bg2.jpg
614 ms
header_logo.png
311 ms
header_mini-link1.png
330 ms
header_mini-link2.png
331 ms
menu_bg.png
332 ms
header_menu1.png
363 ms
header_menu2.png
646 ms
header_menu3.png
659 ms
header_menu4.png
659 ms
header_menu5.png
680 ms
mainimg2.jpg
1984 ms
inquiry.jpg
686 ms
215.png
1272 ms
217.png
1299 ms
221.png
1117 ms
223.png
1277 ms
225.png
1337 ms
5f18816374e11b53baaac107f4aa58d123.jpg
1447 ms
fc3709c570a96b83bb3357d1ad34a560.jpg
1935 ms
853f24444b69a66d42ae3c36f4774f47.jpg
1935 ms
side01.png
1604 ms
side02.png
1677 ms
side03.png
1753 ms
side04.png
1933 ms
side15.png
2036 ms
side05.png
2064 ms
side06.png
2248 ms
side07.png
2262 ms
side08.png
2444 ms
side16.png
2446 ms
side17.png
2695 ms
side09.png
2399 ms
side10.png
2555 ms
side11.png
2590 ms
side12.png
2728 ms
6a189a2597e3ed9bbf60b4036101188d
1276 ms
side13.png
2748 ms
footer_pagetop.png
2466 ms
footerbanner2.jpg
2726 ms
ninja_onetag.css
391 ms
trac.js
515 ms
ga.js
12 ms
tag.js
27 ms
ninja_icon_m.png
197 ms
hatena_ninja_m.png
349 ms
google_plusone_ninja_m.png
351 ms
facebook_share_ninja_m.png
375 ms
twitter_tweet_ninja_m.png
381 ms
__utm.gif
11 ms
cookiesync
550 ms
nikken-construction.jp 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
nikken-construction.jp 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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
Issues were logged in the Issues panel in Chrome Devtools
nikken-construction.jp 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
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nikken-construction.jp 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 Nikken-construction.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.
nikken-construction.jp
Open Graph description is not detected on the main page of Nikken Construction. 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: