7.5 sec in total
1.1 sec
6.1 sec
263 ms
Visit juku.rui.ne.jp now to see the best up-to-date Juku Rui content for Japan and also check out these interesting facts you probably never knew about juku.rui.ne.jp
深く考える面白さを感じ、自ら学べるようになる過程を成功体験としながら、受験を突破してゆく。年中~高3まで通塾とオンラインが学べる集団塾。身体と心を動かす体験を通じて、未来を変えるプログラムを提供。
Visit juku.rui.ne.jpWe analyzed Juku.rui.ne.jp page load time and found that the first response time was 1.1 sec and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
juku.rui.ne.jp performance score
name
value
score
weighting
Value5.8 s
5/100
10%
Value16.6 s
0/100
25%
Value18.5 s
0/100
10%
Value1,100 ms
23/100
30%
Value0
100/100
15%
Value11.4 s
19/100
10%
1128 ms
342 ms
550 ms
376 ms
1369 ms
Our browser made a total of 99 requests to load all elements on the main page. We found that 73% of them (72 requests) were addressed to the original Juku.rui.ne.jp, 4% (4 requests) were made to Tag.ladsp.com and 2% (2 requests) were made to Ac.ebis.ne.jp. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Juku.rui.ne.jp.
Page size can be reduced by 208.7 kB (15%)
1.4 MB
1.2 MB
In fact, the total size of Juku.rui.ne.jp main page is 1.4 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. 25% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 33.3 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 11.4 kB, which is 28% 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 33.3 kB or 81% of the original size.
Potential reduce by 19.1 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. Juku Rui images are well optimized though.
Potential reduce by 107.8 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 107.8 kB or 54% of the original size.
Potential reduce by 48.5 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. Juku.rui.ne.jp needs all CSS files to be minified and compressed as it can save up to 48.5 kB or 81% of the original size.
Number of requests can be reduced by 45 (48%)
94
49
The browser has sent 94 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Juku Rui. 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 9 to 1 for CSS and as a result speed up the page load time.
juku.rui.ne.jp
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juku.rui.ne.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.
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
juku.rui.ne.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
juku.rui.ne.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
Tap targets are not sized appropriately
JA
JA
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Juku.rui.ne.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 Juku.rui.ne.jp main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
juku.rui.ne.jp
Open Graph description is not detected on the main page of Juku Rui. 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: