6.5 sec in total
542 ms
5.7 sec
217 ms
Click here to check amazing Kamui content. Otherwise, check out these important facts you probably never knew about kamui.co.jp
熱交換器の総合メーカーとして確かな技術と提案力でお客様のあらゆるニーズにお答えします。シェルアンドチューブタイプ、ラジェータタイプなど様々な熱交換器を取り揃えています。
Visit kamui.co.jpWe analyzed Kamui.co.jp page load time and found that the first response time was 542 ms and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
kamui.co.jp performance score
name
value
score
weighting
Value5.1 s
9/100
10%
Value13.5 s
0/100
25%
Value10.7 s
7/100
10%
Value650 ms
45/100
30%
Value0
100/100
15%
Value12.6 s
14/100
10%
542 ms
882 ms
667 ms
338 ms
1241 ms
Our browser made a total of 48 requests to load all elements on the main page. We found that 79% of them (38 requests) were addressed to the original Kamui.co.jp, 6% (3 requests) were made to S.ytimg.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Kamui.co.jp.
Page size can be reduced by 583.1 kB (57%)
1.0 MB
446.9 kB
In fact, the total size of Kamui.co.jp main page is 1.0 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. 50% of websites need less resources to load. Javascripts take 499.4 kB which makes up the majority of the site volume.
Potential reduce by 11.8 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. 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 11.8 kB or 73% of the original size.
Potential reduce by 13.7 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. Kamui images are well optimized though.
Potential reduce by 337.2 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 337.2 kB or 68% of the original size.
Potential reduce by 220.5 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. Kamui.co.jp needs all CSS files to be minified and compressed as it can save up to 220.5 kB or 83% of the original size.
Number of requests can be reduced by 9 (20%)
44
35
The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kamui. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.
kamui.co.jp
542 ms
www.kamui.co.jp
882 ms
skin.css
667 ms
tabs.css
338 ms
jquery-1.4.4.min.js
1241 ms
smoothScroll.js
356 ms
opacity-rollover2.1.js
356 ms
jquery.readmore.js
680 ms
jquery-ui.min.js
1931 ms
ga.js
70 ms
bg_wrapper_top.gif
350 ms
logo.jpg
506 ms
language_btn.jpg
350 ms
header_btn_contact.jpg
350 ms
header_selection.jpg
355 ms
nav.jpg
888 ms
topimage01.jpg
1054 ms
topimage02.jpg
876 ms
topimage03.jpg
891 ms
topimage04.jpg
870 ms
topimage05.jpg
1018 ms
title_img01.gif
1235 ms
topimage06.jpg
1400 ms
topimage07.jpg
1394 ms
topimage08.jpg
1418 ms
topimage09.jpg
1550 ms
topimage10.jpg
1557 ms
topimage11.jpg
1738 ms
topimage12.jpg
1899 ms
topimage13.jpg
1735 ms
topimage14.jpg
1921 ms
arr.gif
1900 ms
tel_tokyo.jpg
2256 ms
tel_osaka.jpg
2401 ms
tel_nagoya.jpg
2239 ms
side_banner02.jpg
2252 ms
side_banner03.jpg
2253 ms
bg_footer.gif
2257 ms
pagetop.jpg
2593 ms
Izfuh0HjP_A
97 ms
__utm.gif
14 ms
www-embed-player-vflfNyN_r.css
25 ms
www-embed-player.js
46 ms
base.js
71 ms
Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js
45 ms
ad_status.js
45 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
81 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
81 ms
kamui.co.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.
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
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
<frame> or <iframe> elements do not have a title
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
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
<html> element does not have a [lang] attribute
kamui.co.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
kamui.co.jp SEO score
JA
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kamui.co.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 Kamui.co.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.
kamui.co.jp
Open Graph description is not detected on the main page of Kamui. 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: