8.9 sec in total
555 ms
7.1 sec
1.3 sec
Visit d-ucom.co.jp now to see the best up-to-date D Ucom content for Japan and also check out these interesting facts you probably never knew about d-ucom.co.jp
イベント用品や備品機材のレンタルからイベント会場設営・撤去、看板製作など、ユーコムのダスキンレントオール事業部ではダスキンのネットワークを生かし、東京都・埼玉県・神奈川県を中心に全国各地、対応しております。
Visit d-ucom.co.jpWe analyzed D-ucom.co.jp page load time and found that the first response time was 555 ms and then it took 8.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
d-ucom.co.jp performance score
name
value
score
weighting
Value5.0 s
9/100
10%
Value5.2 s
23/100
25%
Value8.4 s
18/100
10%
Value2,870 ms
3/100
30%
Value0.085
93/100
15%
Value8.8 s
35/100
10%
555 ms
1380 ms
698 ms
513 ms
1211 ms
Our browser made a total of 165 requests to load all elements on the main page. We found that 90% of them (149 requests) were addressed to the original D-ucom.co.jp, 2% (4 requests) were made to Platform.twitter.com and 2% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain D-ucom.co.jp.
Page size can be reduced by 336.4 kB (20%)
1.7 MB
1.4 MB
In fact, the total size of D-ucom.co.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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 56.6 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. This page needs HTML code to be minified as it can gain 8.2 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 56.6 kB or 78% of the original size.
Potential reduce by 42.9 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. D Ucom images are well optimized though.
Potential reduce by 143.8 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 143.8 kB or 65% of the original size.
Potential reduce by 93.1 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. D-ucom.co.jp needs all CSS files to be minified and compressed as it can save up to 93.1 kB or 95% of the original size.
Number of requests can be reduced by 23 (14%)
163
140
The browser has sent 163 CSS, Javascripts, AJAX and image requests in order to completely render the main page of D Ucom. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
d-ucom.co.jp
555 ms
d-ucom.co.jp
1380 ms
style.css
698 ms
jquery.bxslider.css
513 ms
common.css
1211 ms
modal.css
524 ms
toastr.css
1119 ms
jquery-1.8.3.min.js
862 ms
jquery.customSelect.min.js
680 ms
tab.js
695 ms
mouse_over.js
849 ms
pagetop.js
868 ms
slidepanel.js
862 ms
modal.js
1017 ms
s_accordion.js
1028 ms
toastr.js
1022 ms
recent.js
1040 ms
get.cgi
1303 ms
js
65 ms
jquery.bxslider.js
1529 ms
ytag.js
952 ms
analytics.js
157 ms
uh.js
777 ms
linkid.js
32 ms
collect
278 ms
bg.gif
186 ms
duskin.gif
184 ms
h_ten.gif
333 ms
ucom_logo.gif
184 ms
tel.gif
187 ms
nav01.gif
185 ms
nav02.gif
359 ms
nav03.gif
361 ms
nav04.gif
362 ms
bg_search.gif
362 ms
search_btn.gif
361 ms
sheet.gif
499 ms
campaign_topbnr_off.gif
553 ms
bnr_grass_250_180.jpg
554 ms
bnr_gakuensai_250_180.jpg
714 ms
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552 ms
plan1.jpg
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1045 ms
goods01.jpg
887 ms
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878 ms
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902 ms
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903 ms
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1070 ms
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recommend_01.gif
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1308_2.jpg
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collect
115 ms
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sdk.js
81 ms
widgets.js
182 ms
sdk.js
7 ms
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1207 ms
event_bg.gif
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widget_iframe.7dae38096d06923d683a2a807172322a.html
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settings
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event_bg2.gif
1182 ms
button.d2f864f87f544dc0c11d7d712a191c1f.js
22 ms
embeds
63 ms
tweet_button.7dae38096d06923d683a2a807172322a.ja.html
58 ms
event_btn.gif
1025 ms
event_icon.gif
1031 ms
banner_vaccine_off.gif
1048 ms
banner_summer_off.gif
1043 ms
banner_bousai_off.gif
1135 ms
banner_kasseika_off.gif
1028 ms
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1032 ms
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1210 ms
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1040 ms
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1040 ms
banner_promotion_off.gif
989 ms
banner_walk_off.gif
1029 ms
banner_hukkou_off.gif
1027 ms
catalog_img02_02.jpg
1059 ms
data_download_btn.gif
1045 ms
reassurance01.gif
1120 ms
reassurance04.gif
1034 ms
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1038 ms
side_infection_off.gif
1040 ms
sidebnr_tablepartition3_off.gif
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1109 ms
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icon_a.gif
1037 ms
icon_alumin.gif
1044 ms
icon_banner.gif
1060 ms
icon_sticker.gif
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icon_poster.gif
1094 ms
icon_panel.gif
1043 ms
icon_printing.gif
1040 ms
sign_sidebnr_off.gif
1038 ms
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1042 ms
right_btn01.gif
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1073 ms
tab_on.gif
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r_line.gif
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1006 ms
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1038 ms
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1034 ms
download_bg.gif
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r_down_bg.gif
1044 ms
down_icon1.gif
976 ms
down_icon2.gif
1009 ms
guide02.gif
1038 ms
guide04.gif
1036 ms
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1039 ms
guide03.gif
1045 ms
guide01.gif
977 ms
guide06.gif
1009 ms
side_blog_bnr_off.gif
1039 ms
insta_banner1_off
1038 ms
zisseki_bnr01.jpg
1033 ms
shop2.jpg
1030 ms
shop1.jpg
1033 ms
shop3.jpg
1015 ms
reihuki_bnr02.jpg
1042 ms
bnr02n.jpg
1036 ms
10862581_02_75_JP.png
1023 ms
bg_f.gif
1035 ms
insta1.png
1044 ms
f_nav_bg.gif
1013 ms
f_icon1.gif
1038 ms
f_on.gif
1038 ms
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copy_bg.gif
1029 ms
iconSc.gif
1054 ms
bx_loader.gif
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controls.png
1038 ms
1308_4.jpg
1024 ms
d-ucom.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Image elements do not have [alt] attributes
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
d-ucom.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
d-ucom.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
Image elements do not have [alt] attributes
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 D-ucom.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 D-ucom.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.
d-ucom.co.jp
Open Graph description is not detected on the main page of D Ucom. 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: