10 sec in total
2.5 sec
7 sec
500 ms
Click here to check amazing Kentsu content for Japan. Otherwise, check out these important facts you probably never knew about kentsu.co.jp
建設業界の建設工事ニュース、入札情報、全国の建設会社の動向などの情報を建通新聞、電子版、スマホ、メール配信でお届け。東京、神奈川、静岡、中部、大阪、岡山、四国を網羅。お試しあります。
Visit kentsu.co.jpWe analyzed Kentsu.co.jp page load time and found that the first response time was 2.5 sec and then it took 7.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
kentsu.co.jp performance score
name
value
score
weighting
Value0.6 s
100/100
10%
Value1.2 s
100/100
25%
Value1.0 s
100/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value0.6 s
100/100
10%
2507 ms
652 ms
715 ms
1290 ms
379 ms
Our browser made a total of 198 requests to load all elements on the main page. We found that 58% of them (115 requests) were addressed to the original Kentsu.co.jp, 7% (13 requests) were made to Aladdin.genieesspv.jp and 5% (10 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Kentsu.co.jp.
Page size can be reduced by 610.8 kB (45%)
1.4 MB
746.3 kB
In fact, the total size of Kentsu.co.jp main page is 1.4 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. 55% of websites need less resources to load. Images take 577.2 kB which makes up the majority of the site volume.
Potential reduce by 84.2 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 84.2 kB or 76% of the original size.
Potential reduce by 46.4 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. Kentsu images are well optimized though.
Potential reduce by 383.3 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 383.3 kB or 69% of the original size.
Potential reduce by 96.8 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. Kentsu.co.jp needs all CSS files to be minified and compressed as it can save up to 96.8 kB or 85% of the original size.
Number of requests can be reduced by 95 (52%)
184
89
The browser has sent 184 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kentsu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
{{url}}
{{time}} ms
kentsu.co.jp accessibility score
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
kentsu.co.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
kentsu.co.jp SEO score
JA
JA
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kentsu.co.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 Kentsu.co.jp main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
{{og_description}}
kentsu.co.jp
Open Graph description is not detected on the main page of Kentsu. 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: