12.4 sec in total
732 ms
10.9 sec
804 ms
Click here to check amazing Rakus content for Japan. Otherwise, check out these important facts you probably never knew about rakus.co.jp
株式会社ラクスの公式企業サイトです。株式会社ラクスは、「ITサービスで企業の成長を継続的に支援します」をミッションに、お客様の課題解決やビジネスの成長を、クラウドサービスとIT人材で支援しています。
Visit rakus.co.jpWe analyzed Rakus.co.jp page load time and found that the first response time was 732 ms and then it took 11.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
rakus.co.jp performance score
name
value
score
weighting
Value4.4 s
17/100
10%
Value11.1 s
0/100
25%
Value9.6 s
11/100
10%
Value650 ms
46/100
30%
Value0.007
100/100
15%
Value9.8 s
28/100
10%
732 ms
510 ms
346 ms
86 ms
953 ms
Our browser made a total of 133 requests to load all elements on the main page. We found that 94% of them (125 requests) were addressed to the original Rakus.co.jp, 5% (7 requests) were made to Google-analytics.com and 1% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (4 sec) belongs to the original domain Rakus.co.jp.
Page size can be reduced by 402.7 kB (12%)
3.5 MB
3.1 MB
In fact, the total size of Rakus.co.jp main page is 3.5 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. 40% of websites need less resources to load. Images take 3.2 MB which makes up the majority of the site volume.
Potential reduce by 19.7 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 19.7 kB or 78% of the original size.
Potential reduce by 194.8 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. Rakus images are well optimized though.
Potential reduce by 158.3 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 158.3 kB or 66% of the original size.
Potential reduce by 29.8 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. Rakus.co.jp needs all CSS files to be minified and compressed as it can save up to 29.8 kB or 83% of the original size.
Number of requests can be reduced by 25 (19%)
131
106
The browser has sent 131 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rakus. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.
rakus.co.jp
732 ms
style.css
510 ms
colorbox.css
346 ms
jquery.min.js
86 ms
TweenMax.min.js
953 ms
jquery.superscrollorama.js
580 ms
jqfloat.js
388 ms
jquery.parallax-1.1.js
522 ms
waypoints.min.js
722 ms
rollover.js
767 ms
jquery.colorbox.js
1042 ms
motion.js
866 ms
analytics.js
969 ms
scripts.js
1109 ms
ga.js
40 ms
analytics.js
84 ms
press.html
187 ms
news.html
373 ms
media.html
399 ms
h2.gif
360 ms
h3.gif
362 ms
logo.gif
360 ms
nav_whats_off.gif
486 ms
nav_business_off.gif
624 ms
nav_messege_off.gif
677 ms
nav_ir_off.gif
716 ms
nav_recruiting_off.gif
739 ms
bg_news.jpg
1330 ms
t_news.png
826 ms
tab_press_off.gif
983 ms
tab_info_off.gif
1041 ms
tab_media_off.gif
1081 ms
bg_tab.png
1081 ms
tab_all_off.gif
1213 ms
bg_whats.jpg
2443 ms
nav_company_off.gif
1406 ms
nav_principles_off.gif
1445 ms
nav_outline_off.gif
1467 ms
nav_executive_off.gif
1571 ms
nav_map_off.gif
1716 ms
bg_whats_desktop.png
1743 ms
bg_whats_network.png
1833 ms
bg_whats_server.png
1831 ms
bg_whats_smartphone.png
1949 ms
bg_whats_mobile.png
2079 ms
bg_whats_tablet.png
2099 ms
bg_whats_database.png
2174 ms
bg_whats_cloud.png
2368 ms
movie_off.jpg
2519 ms
bg_business.jpg
3425 ms
buiding01.gif
2479 ms
buiding02.gif
2538 ms
collect
12 ms
collect
12 ms
buiding03.gif
2840 ms
collect
29 ms
buiding04.gif
2502 ms
collect
11 ms
buiding05.gif
2533 ms
nav_business2_off.png
2530 ms
nav_cloud_off.png
2541 ms
nav_rental_off.png
2829 ms
nav_dispatch_off.png
2739 ms
nav_example_off.png
2604 ms
bg_messege.jpg
3000 ms
bg_messege.png
2602 ms
btn_messege_off.png
2839 ms
messege_01.png
3740 ms
messege_02.png
3705 ms
messege_03.png
3807 ms
messege_04.png
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messege_05.png
3969 ms
bg_ir.jpg
3434 ms
btn_ir_off.png
3580 ms
bg_ir_01.png
3607 ms
bg_ir_02.png
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bg_ir_03.png
3717 ms
bg_ir_04.png
3657 ms
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3573 ms
bg_ir_06.png
3604 ms
bg_ir_07.png
3553 ms
bg_ir_paper01.png
3762 ms
bg_ir_paper02.png
3771 ms
bg_recruiting.jpg
3833 ms
company_tokyo_off.jpg
3966 ms
company_tokyo2_off.jpg
3846 ms
nav_recruiting1_off.png
3358 ms
nav_recruiting2_off.png
3545 ms
nav_recruiting3_off.png
3584 ms
flower_01.png
3550 ms
flower_02.png
3877 ms
flower_03.png
3757 ms
flower_04.png
3664 ms
logo.png
3521 ms
nav_whats2_off.gif
3525 ms
nav_business2_off.gif
3496 ms
nav_messege2_off.gif
3562 ms
nav_ir2_off.gif
3562 ms
nav_recruiting2_off.gif
3564 ms
pagetop_off.png
3474 ms
nv_contact.png
3442 ms
tab_press_on.gif
3346 ms
__utm.gif
11 ms
nav_whats_on.gif
338 ms
nav_business_on.gif
344 ms
nav_messege_on.gif
367 ms
nav_ir_on.gif
367 ms
nav_recruiting_on.gif
383 ms
tab_all_on.gif
388 ms
nav_company_on.gif
702 ms
nav_principles_on.gif
724 ms
nav_outline_on.gif
725 ms
nav_executive_on.gif
731 ms
nav_map_on.gif
723 ms
movie_on.jpg
932 ms
nav_business2_on.png
1060 ms
nav_cloud_on.png
1060 ms
nav_rental_on.png
1087 ms
nav_dispatch_on.png
1072 ms
nav_example_on.png
1090 ms
btn_messege_on.png
1297 ms
btn_ir_on.png
1414 ms
company_tokyo_on.jpg
2009 ms
company_tokyo2_on.jpg
1833 ms
nav_recruiting1_on.png
1431 ms
nav_recruiting2_on.png
1451 ms
nav_recruiting3_on.png
1631 ms
nav_whats2_on.gif
1771 ms
nav_business2_on.gif
1789 ms
nav_messege2_on.gif
1787 ms
nav_ir2_on.gif
1974 ms
nav_recruiting2_on.gif
2129 ms
pagetop_on.png
2145 ms
rakus.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.
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
rakus.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
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
rakus.co.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
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
N/A
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rakus.co.jp can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Japanese. Our system also found out that Rakus.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.
rakus.co.jp
Open Graph description is not detected on the main page of Rakus. 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: