11.7 sec in total
1.3 sec
9.9 sec
541 ms
Visit nihon-onkyo.co.jp now to see the best up-to-date Nihon Onkyo content for Japan and also check out these interesting facts you probably never knew about nihon-onkyo.co.jp
業務用音響、照明機器の取扱いを主体にオリジナル商品の開発、システムの設計施工、各種機器の販売、買取修理等を行っています。音響/照明機器の「最後の砦」に相応しくアフターサービスも万全です。是非困ったときの最後の拠り所にして下さい。
Visit nihon-onkyo.co.jpWe analyzed Nihon-onkyo.co.jp page load time and found that the first response time was 1.3 sec and then it took 10.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
nihon-onkyo.co.jp performance score
name
value
score
weighting
Value4.0 s
24/100
10%
Value24.4 s
0/100
25%
Value9.5 s
11/100
10%
Value610 ms
48/100
30%
Value0.114
86/100
15%
Value5.5 s
70/100
10%
1303 ms
759 ms
379 ms
738 ms
256 ms
Our browser made a total of 148 requests to load all elements on the main page. We found that 99% of them (146 requests) were addressed to the original Nihon-onkyo.co.jp, 1% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.7 sec) belongs to the original domain Nihon-onkyo.co.jp.
Page size can be reduced by 465.4 kB (11%)
4.4 MB
3.9 MB
In fact, the total size of Nihon-onkyo.co.jp main page is 4.4 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 4.0 MB which makes up the majority of the site volume.
Potential reduce by 57.3 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 7.3 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 57.3 kB or 88% of the original size.
Potential reduce by 167.4 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. Nihon Onkyo images are well optimized though.
Potential reduce by 179.4 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 179.4 kB or 69% of the original size.
Potential reduce by 61.3 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. Nihon-onkyo.co.jp needs all CSS files to be minified and compressed as it can save up to 61.3 kB or 87% of the original size.
Number of requests can be reduced by 16 (11%)
145
129
The browser has sent 145 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nihon Onkyo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
nihon-onkyo.co.jp
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nihon-onkyo.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-hidden="true"] elements contain focusable descendents
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
nihon-onkyo.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
nihon-onkyo.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
Image elements do not have [alt] attributes
JA
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nihon-onkyo.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 Nihon-onkyo.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.
nihon-onkyo.co.jp
Open Graph description is not detected on the main page of Nihon Onkyo. 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: