4.3 sec in total
589 ms
3.5 sec
194 ms
Visit n-rs.co.jp now to see the best up-to-date N Rs content for Japan and also check out these interesting facts you probably never knew about n-rs.co.jp
日本レストランシステム株式会社の公式企業サイトです。事業概要、企業情報、ブランド、ニュース、採用情報、IR情報などを掲載しています。
Visit n-rs.co.jpWe analyzed N-rs.co.jp page load time and found that the first response time was 589 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
n-rs.co.jp performance score
name
value
score
weighting
Value4.8 s
11/100
10%
Value8.4 s
2/100
25%
Value6.9 s
33/100
10%
Value30 ms
100/100
30%
Value0.266
46/100
15%
Value5.3 s
73/100
10%
589 ms
756 ms
370 ms
548 ms
911 ms
Our browser made a total of 36 requests to load all elements on the main page. We found that 94% of them (34 requests) were addressed to the original N-rs.co.jp, 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain N-rs.co.jp.
Page size can be reduced by 143.0 kB (21%)
689.3 kB
546.3 kB
In fact, the total size of N-rs.co.jp main page is 689.3 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. Images take 513.2 kB 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 82% of the original size.
Potential reduce by 31.1 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 Rs images are well optimized though.
Potential reduce by 64.5 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 64.5 kB or 54% of the original size.
Potential reduce by 23.1 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-rs.co.jp needs all CSS files to be minified and compressed as it can save up to 23.1 kB or 85% of the original size.
Number of requests can be reduced by 6 (18%)
34
28
The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of N Rs. 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.
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{{time}} ms
n-rs.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.
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
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
n-rs.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
n-rs.co.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
JA
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise N-rs.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 N-rs.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.
{{og_description}}
n-rs.co.jp
Open Graph description is not detected on the main page of N Rs. 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: