10.6 sec in total
1.7 sec
8.3 sec
594 ms
Click here to check amazing Dqn content. Otherwise, check out these important facts you probably never knew about dqn.co.jp
Visit dqn.co.jpWe analyzed Dqn.co.jp page load time and found that the first response time was 1.7 sec and then it took 8.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
dqn.co.jp performance score
name
value
score
weighting
Value7.2 s
1/100
10%
Value14.5 s
0/100
25%
Value10.9 s
6/100
10%
Value520 ms
56/100
30%
Value0.378
28/100
15%
Value14.0 s
10/100
10%
1702 ms
392 ms
877 ms
415 ms
472 ms
Our browser made a total of 132 requests to load all elements on the main page. We found that 83% of them (110 requests) were addressed to the original Dqn.co.jp, 3% (4 requests) were made to Maps.google.co.jp and 3% (4 requests) were made to Yads.yahoo.co.jp. The less responsive or slowest element that took the longest time to load (4.4 sec) belongs to the original domain Dqn.co.jp.
Page size can be reduced by 623.3 kB (13%)
4.7 MB
4.1 MB
In fact, the total size of Dqn.co.jp main page is 4.7 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. 50% of websites need less resources to load. Images take 4.0 MB which makes up the majority of the site volume.
Potential reduce by 66.5 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. This page needs HTML code to be minified as it can gain 9.5 kB, which is 12% 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 66.5 kB or 84% of the original size.
Potential reduce by 87.9 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. Dqn images are well optimized though.
Potential reduce by 426.2 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 426.2 kB or 68% of the original size.
Potential reduce by 42.6 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. Dqn.co.jp needs all CSS files to be minified and compressed as it can save up to 42.6 kB or 87% of the original size.
Number of requests can be reduced by 44 (34%)
131
87
The browser has sent 131 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dqn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
dqn.co.jp
1702 ms
jqModal.css
392 ms
common.css
877 ms
padding.css
415 ms
text.css
472 ms
ui.tabs.css
497 ms
jquery.min.js
26 ms
common.js
587 ms
gmap.js
617 ms
slide.js
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sound.js
702 ms
maps
74 ms
jquery.js
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jquery.iframe-auto-height.plugin.js
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ui.core.js
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ui.tabs.js
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roto.js
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jqModal.js
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adroute_ads.js
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analytics.js
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back.jpg
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all.js
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yads.js
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yads_vimps-1.4.1.js
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bnr.php
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yads.js
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common.js
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util.js
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stats.js
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AuthenticationService.Authenticate
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dqn.co.jp accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
[aria-hidden="true"] elements contain focusable descendents
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
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.
dqn.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
Page has valid source maps
dqn.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
JA
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dqn.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 Dqn.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.
dqn.co.jp
Open Graph description is not detected on the main page of Dqn. 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: