13.9 sec in total
697 ms
12.8 sec
308 ms
Click here to check amazing Densenkan content for Japan. Otherwise, check out these important facts you probably never knew about densenkan.com
通信・電力・音響などのケーブルや電線、LAN、同軸ケーブルまで取り揃えております。
Visit densenkan.comWe analyzed Densenkan.com page load time and found that the first response time was 697 ms and then it took 13.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
densenkan.com performance score
name
value
score
weighting
Value4.7 s
13/100
10%
Value21.3 s
0/100
25%
Value16.0 s
0/100
10%
Value40 ms
100/100
30%
Value0.107
88/100
15%
Value5.0 s
76/100
10%
697 ms
354 ms
365 ms
368 ms
571 ms
Our browser made a total of 127 requests to load all elements on the main page. We found that 97% of them (123 requests) were addressed to the original Densenkan.com, 2% (2 requests) were made to Seal.globalsign.com and 2% (2 requests) were made to Ssif1.globalsign.com. The less responsive or slowest element that took the longest time to load (4.3 sec) belongs to the original domain Densenkan.com.
Page size can be reduced by 3.4 MB (86%)
4.0 MB
544.3 kB
In fact, the total size of Densenkan.com main page is 4.0 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. 55% of websites need less resources to load. Images take 3.7 MB which makes up the majority of the site volume.
Potential reduce by 23.5 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 23.5 kB or 82% of the original size.
Potential reduce by 3.2 MB
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. Obviously, Densenkan needs image optimization as it can save up to 3.2 MB or 87% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 176.6 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 176.6 kB or 78% of the original size.
Potential reduce by 30.0 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. Densenkan.com needs all CSS files to be minified and compressed as it can save up to 30.0 kB or 77% of the original size.
Number of requests can be reduced by 24 (19%)
126
102
The browser has sent 126 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Densenkan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.
densenkan.com
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style2.css
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style.css
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parts2013.css
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mootools.js
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tpniceslideshow.js
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rollover.js
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jquery-1.4.2.js
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densenkan.js
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other.css
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reset2013.css
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gs_noscript_115-57_ja.gif
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logo.png
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densenkan.com 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
<input type="image"> elements do not have [alt] text
Form elements do not have associated labels
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
densenkan.com 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
densenkan.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Densenkan.com 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 Densenkan.com 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.
densenkan.com
Open Graph description is not detected on the main page of Densenkan. 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: