Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

rakus.co.jp

企業の成長を支援するクラウドサービス | 株式会社ラクス

Page Load Speed

5.6 sec in total

First Response

346 ms

Resources Loaded

4.7 sec

Page Rendered

500 ms

rakus.co.jp screenshot

About Website

Click here to check amazing Rakus content for Japan. Otherwise, check out these important facts you probably never knew about rakus.co.jp

株式会社ラクスの公式企業サイトです。株式会社ラクスは、「ITサービスで企業の成長を継続的に支援します」をミッションに、お客様の課題解決やビジネスの成長を、クラウドサービスとIT人材で支援しています。

Visit rakus.co.jp

Key Findings

We analyzed Rakus.co.jp page load time and found that the first response time was 346 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

rakus.co.jp performance score

0

Network Requests Diagram

rakus.co.jp

346 ms

rakus.co.jp

674 ms

www.rakus.co.jp

850 ms

viewport-extra.min.js

20 ms

style.css

336 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 70% of them (35 requests) were addressed to the original Rakus.co.jp, 6% (3 requests) were made to Googletagmanager.com and 6% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Rakus.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 275.9 kB (4%)

Content Size

6.3 MB

After Optimization

6.0 MB

In fact, the total size of Rakus.co.jp main page is 6.3 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. 60% of websites need less resources to load. Images take 5.8 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 159.2 kB

  • Original 193.2 kB
  • After minification 153.0 kB
  • After compression 34.0 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 40.1 kB, which is 21% 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 159.2 kB or 82% of the original size.

Image Optimization

-1%

Potential reduce by 71.6 kB

  • Original 5.8 MB
  • After minification 5.7 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. Rakus images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 28.8 kB

  • Original 258.7 kB
  • After minification 258.7 kB
  • After compression 229.9 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 28.8 kB or 11% of the original size.

CSS Optimization

-29%

Potential reduce by 16.3 kB

  • Original 56.1 kB
  • After minification 56.1 kB
  • After compression 39.8 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. Rakus.co.jp needs all CSS files to be minified and compressed as it can save up to 16.3 kB or 29% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (29%)

Requests Now

45

After Optimization

32

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rakus. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

SEO Factors

rakus.co.jp SEO score

0

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rakus.co.jp can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Japanese. Our system also found out that Rakus.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.

Social Sharing Optimization

Open Graph data is detected on the main page of Rakus. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: