Report Summary

  • 27

    Performance

    Renders faster than
    47% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

deviloose.com

大きいサイズのメンズ ブランドおしゃれカジュアル服のデビルーズ

Page Load Speed

20.7 sec in total

First Response

576 ms

Resources Loaded

15.5 sec

Page Rendered

4.6 sec

deviloose.com screenshot

About Website

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

大きいサイズの通販ならメンズ服のデビルーズ!体重110キロの店長が、おしゃれでカジュアルなブランド服をセレクト!大きいサイズ、ビッグサイズのメンズ&紳士服専門通販店。

Visit deviloose.com

Key Findings

We analyzed Deviloose.com page load time and found that the first response time was 576 ms and then it took 20.1 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

deviloose.com performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

4/100

10%

LCP (Largest Contentful Paint)

Value14.6 s

0/100

25%

SI (Speed Index)

Value9.8 s

10/100

10%

TBT (Total Blocking Time)

Value310 ms

77/100

30%

CLS (Cumulative Layout Shift)

Value0.634

9/100

15%

TTI (Time to Interactive)

Value14.9 s

8/100

10%

Network Requests Diagram

deviloose.com

576 ms

www.deviloose.com

962 ms

default.css

839 ms

pcsmpflg.js

363 ms

conversion.js

14 ms

Our browser made a total of 362 requests to load all elements on the main page. We found that 39% of them (140 requests) were addressed to the original Deviloose.com, 47% (170 requests) were made to Image1.shopserve.jp and 6% (20 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (6.3 sec) relates to the external source Image1.shopserve.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 211.3 kB (11%)

Content Size

2.0 MB

After Optimization

1.8 MB

In fact, the total size of Deviloose.com main page is 2.0 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. 65% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 180.3 kB

  • Original 207.2 kB
  • After minification 168.5 kB
  • After compression 26.9 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 38.7 kB, which is 19% 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 180.3 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 4.8 kB

  • Original 1.7 MB
  • After minification 1.7 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. Deviloose images are well optimized though.

JavaScript Optimization

-9%

Potential reduce by 3.9 kB

  • Original 43.1 kB
  • After minification 41.3 kB
  • After compression 39.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-86%

Potential reduce by 22.4 kB

  • Original 25.9 kB
  • After minification 16.0 kB
  • After compression 3.6 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. Deviloose.com needs all CSS files to be minified and compressed as it can save up to 22.4 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 53 (19%)

Requests Now

278

After Optimization

225

The browser has sent 278 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Deviloose. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

deviloose.com accessibility score

66

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

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

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

deviloose.com best practices score

67

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

SEO Factors

deviloose.com SEO score

77

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

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

    N/A

  • Encoding

    EUC-JP

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