Report Summary

  • 37

    Performance

    Renders faster than
    57% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 57% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

decollouomo.com

【公式】decollouomo デッコーロウォモ オンラインショップ

Page Load Speed

10.2 sec in total

First Response

971 ms

Resources Loaded

8.2 sec

Page Rendered

1 sec

decollouomo.com screenshot

About Website

Click here to check amazing Decollouomo content. Otherwise, check out these important facts you probably never knew about decollouomo.com

【機能性パイロットシャツ・ニットシャツ】 デッコーロウォモがつくりだすシャツの最大の特徴はその着心地です。まるで第二の肌を纏っているかのような自由度、そして軽くストレスのない着心地。その感動は結果へとつながり、そして信頼へとつながるでしょう。一人一人のパフォーマンスが問われる現代において、衣生活からストレスを取り除くこと。デッコーロウォモが目指しているのは、着ていることを忘れてしまうシャツです。

Visit decollouomo.com

Key Findings

We analyzed Decollouomo.com page load time and found that the first response time was 971 ms and then it took 9.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

decollouomo.com performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value15.1 s

0/100

25%

SI (Speed Index)

Value8.8 s

15/100

10%

TBT (Total Blocking Time)

Value480 ms

60/100

30%

CLS (Cumulative Layout Shift)

Value0.066

97/100

15%

TTI (Time to Interactive)

Value12.3 s

15/100

10%

Network Requests Diagram

decollouomo.com

971 ms

system_SizeColorSettings.css

1111 ms

system_DesignSettings.css

1514 ms

system_LayoutSettings.css

1158 ms

original.css

1370 ms

Our browser made a total of 131 requests to load all elements on the main page. We found that 76% of them (99 requests) were addressed to the original Decollouomo.com, 7% (9 requests) were made to C25.future-shop.jp and 5% (7 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Decollouomo.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 419.4 kB (20%)

Content Size

2.1 MB

After Optimization

1.7 MB

In fact, the total size of Decollouomo.com main page is 2.1 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. 45% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 73.3 kB

  • Original 87.2 kB
  • After minification 69.4 kB
  • After compression 13.9 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. This page needs HTML code to be minified as it can gain 17.8 kB, which is 20% 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 73.3 kB or 84% of the original size.

Image Optimization

-5%

Potential reduce by 83.5 kB

  • Original 1.6 MB
  • After minification 1.5 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. Decollouomo images are well optimized though.

JavaScript Optimization

-55%

Potential reduce by 120.0 kB

  • Original 219.3 kB
  • After minification 216.8 kB
  • After compression 99.3 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 120.0 kB or 55% of the original size.

CSS Optimization

-88%

Potential reduce by 142.6 kB

  • Original 162.9 kB
  • After minification 101.0 kB
  • After compression 20.3 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. Decollouomo.com needs all CSS files to be minified and compressed as it can save up to 142.6 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (30%)

Requests Now

128

After Optimization

89

The browser has sent 128 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Decollouomo. 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 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

decollouomo.com accessibility score

84

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

Image elements do not have [alt] attributes

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

decollouomo.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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

decollouomo.com SEO score

54

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Decollouomo.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 Decollouomo.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 Decollouomo. 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: