Report Summary

  • 6

    Performance

    Renders faster than
    21% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

rentalkanojo.com

レンタル彼女PREMIUM【東京】|お客様が「主役」になれるひととき

Page Load Speed

25.3 sec in total

First Response

1.8 sec

Resources Loaded

22 sec

Page Rendered

1.5 sec

rentalkanojo.com screenshot

About Website

Welcome to rentalkanojo.com homepage info - get ready to check Rentalkanojo best content for Japan right away, or after learning these important things about rentalkanojo.com

婚活や恋活の準備はお早めに!|お客様が「主役」として過ごせるサービスですが、デート練習にも活用されています。弊社は「レンタル彼女」の商標を取得している唯一のサービスであり、有名テレビ番組出演するなど多くの実績を持っているレンタル彼女サービスです。

Visit rentalkanojo.com

Key Findings

We analyzed Rentalkanojo.com page load time and found that the first response time was 1.8 sec and then it took 23.5 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

rentalkanojo.com performance score

6

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value25.3 s

0/100

25%

SI (Speed Index)

Value11.8 s

4/100

10%

TBT (Total Blocking Time)

Value3,500 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.362

30/100

15%

TTI (Time to Interactive)

Value24.7 s

0/100

10%

Network Requests Diagram

rentalkanojo.com

1773 ms

styles.css

369 ms

genericons.css

739 ms

style.css

955 ms

jquery.js

1173 ms

Our browser made a total of 112 requests to load all elements on the main page. We found that 77% of them (86 requests) were addressed to the original Rentalkanojo.com, 4% (4 requests) were made to Youtube.com and 3% (3 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (17.7 sec) belongs to the original domain Rentalkanojo.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 850.7 kB (7%)

Content Size

13.0 MB

After Optimization

12.1 MB

In fact, the total size of Rentalkanojo.com main page is 13.0 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 12.6 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 46.1 kB

  • Original 57.1 kB
  • After minification 55.2 kB
  • After compression 10.9 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 46.1 kB or 81% of the original size.

Image Optimization

-4%

Potential reduce by 563.0 kB

  • Original 12.6 MB
  • After minification 12.0 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. Rentalkanojo images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 179.0 kB

  • Original 263.7 kB
  • After minification 220.4 kB
  • After compression 84.7 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 179.0 kB or 68% of the original size.

CSS Optimization

-73%

Potential reduce by 62.6 kB

  • Original 86.1 kB
  • After minification 69.9 kB
  • After compression 23.5 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. Rentalkanojo.com needs all CSS files to be minified and compressed as it can save up to 62.6 kB or 73% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (23%)

Requests Now

109

After Optimization

84

The browser has sent 109 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rentalkanojo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

rentalkanojo.com accessibility score

93

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

High

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Best Practices

rentalkanojo.com best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

rentalkanojo.com SEO score

91

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rentalkanojo.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 Rentalkanojo.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.

Social Sharing Optimization

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