8.2 sec in total
617 ms
6.8 sec
833 ms
Welcome to rieikai.com homepage info - get ready to check Rieikai best content for Japan right away, or after learning these important things about rieikai.com
小学校受験のための塾をお探しなら、有名私立小学校・国立小学校受験合格を支援する実績No1の理英会にご相談ください。圧倒的な質と量の教育で合格を目指します。
Visit rieikai.comWe analyzed Rieikai.com page load time and found that the first response time was 617 ms and then it took 7.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
rieikai.com performance score
name
value
score
weighting
Value4.5 s
14/100
10%
Value18.9 s
0/100
25%
Value16.9 s
0/100
10%
Value4,400 ms
1/100
30%
Value0.001
100/100
15%
Value42.0 s
0/100
10%
617 ms
1258 ms
597 ms
922 ms
592 ms
Our browser made a total of 160 requests to load all elements on the main page. We found that 79% of them (127 requests) were addressed to the original Rieikai.com, 5% (8 requests) were made to Youtube.com and 2% (3 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Rieikai.com.
Page size can be reduced by 461.0 kB (13%)
3.7 MB
3.2 MB
In fact, the total size of Rieikai.com main page is 3.7 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. Only a small number of websites need less resources to load. Images take 3.0 MB which makes up the majority of the site volume.
Potential reduce by 81.8 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 14.0 kB, which is 13% 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 81.8 kB or 78% of the original size.
Potential reduce by 145.3 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. Rieikai images are well optimized though.
Potential reduce by 150.7 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 150.7 kB or 35% of the original size.
Potential reduce by 83.2 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. Rieikai.com needs all CSS files to be minified and compressed as it can save up to 83.2 kB or 53% of the original size.
Number of requests can be reduced by 40 (26%)
152
112
The browser has sent 152 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rieikai. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
rieikai.com
617 ms
www.rieikai.com
1258 ms
default.css
597 ms
global.css
922 ms
jquery.bxslider.css
592 ms
top.css
947 ms
jquery.min.js
21 ms
common.js
421 ms
jquery.bxslider.min.js
776 ms
jquery.totemticker.min.js
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conversion.js
100 ms
s_retargeting.js
774 ms
starter.js
1034 ms
gtm.js
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logo_rieikai.png
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tel_rieikai.png
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gn_00.png
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btn_yoyaku.png
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btn_pagetop.png
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img_discription_05.png
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bnr_sakura.jpg
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bnr_instructions.jpg
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fukidashi_01.png
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point_01.jpg
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fukidashi_02.png
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sdk.js
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bi.js
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collector.aspx
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sdk.js
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analytics.js
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tag.js
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collect
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collect
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1auoae1ykTA
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www-player.css
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www-embed-player.js
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base.js
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ad_status.js
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LvMrC3vzHFP8SzxjvqNWRksbkOPiJTf11ILX4Pq8Ybc.js
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embed.js
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bg_contact.png
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arrow_orange.png
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main_img_05.jpg
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id
30 ms
KFOmCnqEu92Fr1Mu4mxP.ttf
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KFOlCnqEu92Fr1MmEU9fBBc9.ttf
118 ms
Create
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arow_black.png
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icon_kanagawa.gif
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icon_pdf.gif
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icon_kansai.gif
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GenerateIT
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bg_movie.jpg
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bg_questino.jpg
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bg_first.jpg
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bg_contact.jpg
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list_yokohama.png
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error404.php
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bx_loader.gif
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arrow_event_01.png
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log_event
17 ms
error404.php
169 ms
rieikai.com 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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
rieikai.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
rieikai.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rieikai.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 Rieikai.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.
rieikai.com
Open Graph data is detected on the main page of Rieikai. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: