5.2 sec in total
919 ms
3.9 sec
390 ms
Click here to check amazing Dmg content for Japan. Otherwise, check out these important facts you probably never knew about dmg.co.jp
新品カラオケ・中古カラオケ・カラオケ機器の販売、レンタルカラオケの専門店カラオケ流通センターでは、大型展示場に約5,000点以上のカラオケ本体・スピーカー・アンプ・マイク等を展示販売しています。
Visit dmg.co.jpWe analyzed Dmg.co.jp page load time and found that the first response time was 919 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
dmg.co.jp performance score
name
value
score
weighting
Value5.0 s
10/100
10%
Value8.1 s
2/100
25%
Value8.3 s
19/100
10%
Value50 ms
100/100
30%
Value0.312
37/100
15%
Value5.8 s
67/100
10%
919 ms
372 ms
191 ms
891 ms
904 ms
Our browser made a total of 70 requests to load all elements on the main page. We found that all of those requests were addressed to Dmg.co.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Dmg.co.jp.
Page size can be reduced by 144.7 kB (12%)
1.3 MB
1.1 MB
In fact, the total size of Dmg.co.jp main page is 1.3 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. 45% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 24.4 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 24.4 kB or 80% of the original size.
Potential reduce by 118.5 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. Dmg images are well optimized though.
Potential reduce by 295 B
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 295 B or 58% of the original size.
Potential reduce by 1.4 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. Dmg.co.jp needs all CSS files to be minified and compressed as it can save up to 1.4 kB or 72% of the original size.
Number of requests can be reduced by 11 (16%)
69
58
The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dmg. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
dmg.co.jp
919 ms
css.css
372 ms
flash.js
191 ms
calendar.cgi
891 ms
s_news2.cgi
904 ms
04.gif
187 ms
anime.gif
367 ms
header.png
1076 ms
btn_01.png
369 ms
btn_home01.png
370 ms
btn_chuko02.png
372 ms
btn_new02.png
383 ms
btn_gekiyasu02.png
551 ms
btn_tencho02.png
553 ms
btn_amp02.png
554 ms
btn_02.png
555 ms
btn_mic02.png
572 ms
btn_tv02.png
735 ms
btn_show02.png
737 ms
btn_co02.png
738 ms
btn_haki02.png
741 ms
btn_q02.png
763 ms
800x10.gif
926 ms
btn_okiniiri_001.jpg
922 ms
10x10.gif
925 ms
side_makerlink.png
927 ms
makerlink_daiishikoushou.jpg
953 ms
makerlink_joysound.jpg
1106 ms
top_side_soudan_02.png
1293 ms
top_side_jitaku_02.png
1110 ms
zenkoku_banner_01.jpg
1483 ms
kaitori_banner_02.jpg
1335 ms
side_eigyo_ber.png
1252 ms
event_160219_04.jpg
2065 ms
shin_banner_160118.jpg
1480 ms
event_150821.jpg
1802 ms
event_150822.jpg
1845 ms
rnt_banner_130513.jpg
1907 ms
top_2011_fukushi.jpg
1666 ms
event_151009.jpg
2004 ms
acclog.cgi
883 ms
top-discoverer001.png
1869 ms
bunner_151113.png
1803 ms
shopping.png
1670 ms
shoppingline.png
1735 ms
shopping_under.png
1798 ms
pickup_okaidoku_ber.jpg
1850 ms
okright.png
1845 ms
convert1.png
1678 ms
convert2.png
1701 ms
shousai.gif
1742 ms
okleft.png
1792 ms
okbtm.png
1832 ms
pickup_saishin_ber.jpg
1676 ms
side_tvcm_ber.png
1676 ms
side_tvcm_banner.png
1702 ms
side_dtp.png
1745 ms
chirasih_4.jpg
1763 ms
side_kaiin.png
1666 ms
kaiin_top_btn.gif
1672 ms
dmg_merumaga_top.jpg
1672 ms
side_maker.png
1696 ms
maker_daiichikoushou.jpg
1722 ms
maker_joysound.jpg
1633 ms
side_orico.png
1667 ms
benner_orico_2.png
1673 ms
kamap_banner.jpg
1531 ms
side_faxoder.png
1517 ms
side_faxoder_print.png
1531 ms
tclite.cgi
1429 ms
dmg.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
Image elements do not have [alt] attributes
Links do not have a discernible name
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.
dmg.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
dmg.co.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
N/A
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dmg.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 Dmg.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.
dmg.co.jp
Open Graph description is not detected on the main page of Dmg. 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: