5 sec in total
641 ms
4.3 sec
135 ms
Visit koei-corp.jp now to see the best up-to-date Koei Corp content and also check out these interesting facts you probably never knew about koei-corp.jp
コーエイ株式会社 建機のレンタル・イベント・セレモニー 夢をカタチに。
Visit koei-corp.jpWe analyzed Koei-corp.jp page load time and found that the first response time was 641 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
koei-corp.jp performance score
name
value
score
weighting
Value6.4 s
2/100
10%
Value7.4 s
4/100
25%
Value11.3 s
5/100
10%
Value100 ms
98/100
30%
Value0.099
90/100
15%
Value7.7 s
46/100
10%
641 ms
1464 ms
180 ms
470 ms
357 ms
Our browser made a total of 33 requests to load all elements on the main page. We found that 94% of them (31 requests) were addressed to the original Koei-corp.jp, 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Koei-corp.jp.
Page size can be reduced by 76.6 kB (41%)
185.4 kB
108.8 kB
In fact, the total size of Koei-corp.jp main page is 185.4 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. 15% of websites need less resources to load. Images take 88.6 kB which makes up the majority of the site volume.
Potential reduce by 6.5 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 6.5 kB or 73% of the original size.
Potential reduce by 8.8 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. Koei Corp images are well optimized though.
Potential reduce by 32.0 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 32.0 kB or 60% of the original size.
Potential reduce by 29.3 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. Koei-corp.jp needs all CSS files to be minified and compressed as it can save up to 29.3 kB or 84% of the original size.
We found no issues to fix!
31
31
The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Koei Corp. According to our analytics all requests are already optimized.
koei-corp.jp
641 ms
www.koei-corp.jp
1464 ms
reset.css
180 ms
style.css
470 ms
style-cms.css
357 ms
analytics.js
33 ms
logo.png
181 ms
btn_top.png
182 ms
btn_machine.png
158 ms
btn_event.png
307 ms
btn_works.png
641 ms
btn_company.png
314 ms
btn_recruit.png
1665 ms
contents_bg.png
357 ms
copy.png
361 ms
txt_topics.png
458 ms
btn_ec.png
468 ms
btn_machine.png
536 ms
btn_build_equip.png
541 ms
btn_tech_service.png
610 ms
ico_event.png
623 ms
ico_celemony.png
713 ms
ico_fair.png
720 ms
ico_amusement.png
763 ms
ico_sound.png
778 ms
ico_sports.png
791 ms
ico_office.png
890 ms
ico_talent.png
900 ms
ico_design.png
915 ms
ico_rental.png
934 ms
ico_shop.png
944 ms
ico_contact.png
1068 ms
collect
11 ms
koei-corp.jp accessibility score
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
Buttons do not have an accessible name
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
koei-corp.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
koei-corp.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
JA
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Koei-corp.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 Koei-corp.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.
koei-corp.jp
Open Graph description is not detected on the main page of Koei Corp. 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: