Tools & Wizards About Us

Report Summary

  • 5

    Performance

    Renders faster than
    21% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

rcawaii.com

【公式】洋服レンタルのRcawaii(アールカワイイ) | スタイリストがコーデする借り放題のファッションレンタル満足度No.1サービス

Page Load Speed

6.6 sec in total

First Response

12 ms

Resources Loaded

4.9 sec

Page Rendered

1.7 sec

About Website

Visit rcawaii.com now to see the best up-to-date Rcawaii content for Japan and also check out these interesting facts you probably never knew about rcawaii.com

アールカワイイなら、500種類のブランド洋服が返却期限なしで借り放題！プロのパーソナルスタイリストが全身コーディネートしてくれて、明日から誰でも可愛くなれるファッションレンタルサービスです。会員27万人突破！オフィスカジュアル、デート服、恋活、婚活、旅行、着物、ハロウィンコスプレ、結婚式ドレスなど、1年通して忙しい女性の洋服選びから開放します！

Visit rcawaii.com

Key Findings

We analyzed Rcawaii.com page load time and found that the first response time was 12 ms and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

rcawaii.com performance score

5

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value25.3 s

0/100

25%

SI (Speed Index)

Value15.0 s

1/100

10%

TBT (Total Blocking Time)

Value2,170 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value1.442

0/100

15%

TTI (Time to Interactive)

Value34.0 s

0/100

10%

Network Requests Diagram

rcawaii.com

12 ms

rcawaii.com

312 ms

www.rcawaii.com

9 ms

www.rcawaii.com

659 ms

gtm.js

84 ms

Our browser made a total of 107 requests to load all elements on the main page. We found that 39% of them (42 requests) were addressed to the original Rcawaii.com, 22% (24 requests) were made to Rcawaii-web.s3.ap-northeast-1.amazonaws.com and 18% (19 requests) were made to Member.rcawaii.com. The less responsive or slowest element that took the longest time to load (4.1 sec) belongs to the original domain Rcawaii.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 158.9 kB (2%)

Content Size

8.0 MB

After Optimization

7.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rcawaii.com main page is 8.0 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 7.6 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 52.6 kB

  • Original 65.2 kB
  • After minification 50.8 kB
  • After compression 12.6 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 14.4 kB, which is 22% 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 52.6 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 70.8 kB

  • Original 7.6 MB
  • After minification 7.5 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. Rcawaii images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 26.4 kB

  • Original 234.7 kB
  • After minification 234.6 kB
  • After compression 208.3 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 26.4 kB or 11% of the original size.

CSS Optimization

-13%

Potential reduce by 9.1 kB

  • Original 71.2 kB
  • After minification 62.3 kB
  • After compression 62.1 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. Rcawaii.com needs all CSS files to be minified and compressed as it can save up to 9.1 kB or 13% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (15%)

Requests Now

100

After Optimization

85

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 100 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rcawaii. 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 as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

rcawaii.com accessibility score

63

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

rcawaii.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

rcawaii.com SEO score

88

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

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

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 Rcawaii.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 Rcawaii.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 description is not detected on the main page of Rcawaii. 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: