Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

rental.rakuten.co.jp

【楽天レンタル】品揃え日本最大級の宅配レンタル!総合レンタルサイト

Page Load Speed

5.6 sec in total

First Response

560 ms

Resources Loaded

4.9 sec

Page Rendered

164 ms

rental.rakuten.co.jp screenshot

About Website

Welcome to rental.rakuten.co.jp homepage info - get ready to check Rental Rakuten best content for Japan right away, or after learning these important things about rental.rakuten.co.jp

楽天レンタルは着物、ドレス、Wi-Fi、スーツケース、カメラ、ゴルフ、家電など品揃え日本最大級だから自由に選べる総合レンタルサイト。最短翌日お届けで急なイベントにも大活躍。もちろん、楽天ポイントが貯まる、使える!

Visit rental.rakuten.co.jp

Key Findings

We analyzed Rental.rakuten.co.jp page load time and found that the first response time was 560 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

rental.rakuten.co.jp performance score

0

Network Requests Diagram

rental.rakuten.co.jp

560 ms

990 ms

common_v2.css

807 ms

colorbox.css

514 ms

start.css

735 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Rental.rakuten.co.jp, 39% (21 requests) were made to Rental.rakuten.jp and 9% (5 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Rental.rakuten.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 588.0 kB (58%)

Content Size

1.0 MB

After Optimization

428.4 kB

In fact, the total size of Rental.rakuten.co.jp main page is 1.0 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. 35% of websites need less resources to load. Javascripts take 635.7 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 88.7 kB

  • Original 122.6 kB
  • After minification 120.4 kB
  • After compression 33.9 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 88.7 kB or 72% of the original size.

Image Optimization

-11%

Potential reduce by 20.0 kB

  • Original 176.5 kB
  • After minification 156.5 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. Obviously, Rental Rakuten needs image optimization as it can save up to 20.0 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 409.1 kB

  • Original 635.7 kB
  • After minification 621.5 kB
  • After compression 226.6 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 409.1 kB or 64% of the original size.

CSS Optimization

-86%

Potential reduce by 70.2 kB

  • Original 81.6 kB
  • After minification 65.6 kB
  • After compression 11.4 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. Rental.rakuten.co.jp needs all CSS files to be minified and compressed as it can save up to 70.2 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (46%)

Requests Now

48

After Optimization

26

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rental Rakuten. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and as a result speed up the page load time.

SEO Factors

rental.rakuten.co.jp SEO score

0

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    EUC-JP

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rental.rakuten.co.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 Rental.rakuten.co.jp main page’s claimed encoding is euc-jp. 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.

Social Sharing Optimization

Open Graph description is not detected on the main page of Rental Rakuten. 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: