Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

air-closet.com

ファッション(洋服)のサブスク・レンタル エアークローゼット 300ブランドからプロが厳選

Page Load Speed

7.5 sec in total

First Response

327 ms

Resources Loaded

5.7 sec

Page Rendered

1.5 sec

air-closet.com screenshot

About Website

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

[公式]会員数100万人突破!女性が選ぶNo.1ファッションサブスク・レンタルのairCloset。プロのスタイリストが"あなたのため"に選んだ似合う服を、自宅へお届け。借り放題でレンタルした洋服を、気軽に試して返却。(実施委託先:株式会社JCマーケティング/調査期間:2023年6月期_サイトイメージ調査/調査方法:インターネット調査)

Visit air-closet.com

Key Findings

We analyzed Air-closet.com page load time and found that the first response time was 327 ms and then it took 7.2 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

air-closet.com performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value22.7 s

0/100

25%

SI (Speed Index)

Value20.7 s

0/100

10%

TBT (Total Blocking Time)

Value3,160 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value50.0 s

0/100

10%

Network Requests Diagram

air-closet.com

327 ms

www.air-closet.com

339 ms

www.air-closet.com

639 ms

sign_in

323 ms

css

61 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 53% of them (26 requests) were addressed to the original Air-closet.com, 16% (8 requests) were made to Scontent.cdninstagram.com and 6% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Air-closet.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 690.8 kB (11%)

Content Size

6.2 MB

After Optimization

5.5 MB

In fact, the total size of Air-closet.com main page is 6.2 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. 55% of websites need less resources to load. Images take 5.3 MB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 86.7 kB

  • Original 118.2 kB
  • After minification 112.6 kB
  • After compression 31.5 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 86.7 kB or 73% of the original size.

Image Optimization

-0%

Potential reduce by 3.7 kB

  • Original 5.3 MB
  • After minification 5.3 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. Air Closet images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 307.7 kB

  • Original 492.3 kB
  • After minification 492.2 kB
  • After compression 184.5 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 307.7 kB or 63% of the original size.

CSS Optimization

-85%

Potential reduce by 292.6 kB

  • Original 343.6 kB
  • After minification 343.2 kB
  • After compression 51.0 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. Air-closet.com needs all CSS files to be minified and compressed as it can save up to 292.6 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (19%)

Requests Now

42

After Optimization

34

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Air Closet. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

air-closet.com accessibility score

71

Accessibility Issues

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

Buttons do not have an accessible name

High

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

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

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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

air-closet.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

Missing source maps for large first-party JavaScript

SEO Factors

air-closet.com SEO score

98

Search Engine Optimization Advices

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Air-closet.com 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 Air-closet.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 Air Closet. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: