13.8 sec in total
1.9 sec
11.6 sec
351 ms
Click here to check amazing N A U content. Otherwise, check out these important facts you probably never knew about n-a-u.jp
音楽からマンガまで!デジタルデータ作品配信サイトnauはこちら!
Visit n-a-u.jpWe analyzed N-a-u.jp page load time and found that the first response time was 1.9 sec and then it took 12 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
n-a-u.jp performance score
name
value
score
weighting
Value4.3 s
18/100
10%
Value6.6 s
8/100
25%
Value16.7 s
0/100
10%
Value140 ms
96/100
30%
Value0.001
100/100
15%
Value10.9 s
21/100
10%
1859 ms
832 ms
834 ms
343 ms
1197 ms
Our browser made a total of 193 requests to load all elements on the main page. We found that 92% of them (177 requests) were addressed to the original N-a-u.jp, 2% (4 requests) were made to Platform.twitter.com and 2% (3 requests) were made to Staticxx.facebook.com. The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain N-a-u.jp.
Page size can be reduced by 659.4 kB (25%)
2.6 MB
2.0 MB
In fact, the total size of N-a-u.jp main page is 2.6 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 1.9 MB which makes up the majority of the site volume.
Potential reduce by 53.1 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 53.1 kB or 78% of the original size.
Potential reduce by 78.4 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. N A U images are well optimized though.
Potential reduce by 364.2 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 364.2 kB or 70% of the original size.
Potential reduce by 163.7 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. N-a-u.jp needs all CSS files to be minified and compressed as it can save up to 163.7 kB or 83% of the original size.
Number of requests can be reduced by 89 (47%)
191
102
The browser has sent 191 CSS, Javascripts, AJAX and image requests in order to completely render the main page of N A U. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.
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n-a-u.jp 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
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.
n-a-u.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
n-a-u.jp SEO score
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
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise N-a-u.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 N-a-u.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.
n-a-u.jp
Open Graph data is detected on the main page of N A U. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: