13 sec in total
1.6 sec
11 sec
417 ms
Welcome to reraku.co.jp homepage info - get ready to check Reraku best content for Japan right away, or after learning these important things about reraku.co.jp
株式会社メディロムは設立当初から健康予防管理分野から医療支援分野まで一貫して提供できるヘルスケア総合商社になることを標榜しています。東京店舗数No.1のリラクゼーションスタジオ「Re.Ra.Ku」による安定したフランチャイズ店舗運営の基盤収益をベースに、IT事業へも進出。医師監修のオンデマンドトレーニングアプリ「Lav」をリリースしています。
Visit reraku.co.jpWe analyzed Reraku.co.jp page load time and found that the first response time was 1.6 sec and then it took 11.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
reraku.co.jp performance score
name
value
score
weighting
Value10.7 s
0/100
10%
Value18.5 s
0/100
25%
Value15.1 s
1/100
10%
Value1,940 ms
8/100
30%
Value0.003
100/100
15%
Value24.7 s
0/100
10%
1583 ms
361 ms
1424 ms
389 ms
1615 ms
Our browser made a total of 133 requests to load all elements on the main page. We found that 43% of them (57 requests) were addressed to the original Reraku.co.jp, 26% (34 requests) were made to Static.xx.fbcdn.net and 18% (24 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (6.8 sec) belongs to the original domain Reraku.co.jp.
Page size can be reduced by 2.4 MB (40%)
6.0 MB
3.6 MB
In fact, the total size of Reraku.co.jp main page is 6.0 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. 70% of websites need less resources to load. Images take 4.7 MB which makes up the majority of the site volume.
Potential reduce by 36.1 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 36.1 kB or 76% of the original size.
Potential reduce by 1.4 MB
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. Obviously, Reraku needs image optimization as it can save up to 1.4 MB or 30% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 714.9 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 714.9 kB or 72% of the original size.
Potential reduce by 268.1 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. Reraku.co.jp needs all CSS files to be minified and compressed as it can save up to 268.1 kB or 89% of the original size.
Number of requests can be reduced by 56 (43%)
131
75
The browser has sent 131 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Reraku. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.
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reraku.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.
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
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
reraku.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
General
Impact
Issue
Detected JavaScript libraries
reraku.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
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 doesn't use legible font sizes
JA
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Reraku.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 Reraku.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.
reraku.co.jp
Open Graph data is detected on the main page of Reraku. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: