Report Summary

  • 4

    Performance

    Renders faster than
    29% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    29% of websites

  • 82

    SEO

    Google-friendlier than
    52% of websites

chou-lou.net

VIOTERAS(ヴィオテラス)公式ショップ|トップページ-[VIOTERAS]

Page Load Speed

13.9 sec in total

First Response

561 ms

Resources Loaded

11.7 sec

Page Rendered

1.6 sec

chou-lou.net screenshot

About Website

Visit chou-lou.net now to see the best up-to-date Chou Lou content for Japan and also check out these interesting facts you probably never knew about chou-lou.net

原液美容液・高濃度ビタミンCを扱うVIOTERAS(ヴィオテラス)シリーズで"肌が吹き返す"体験を。最安値でヴィオテラスをご購入希望なら公式サイトへ。

Visit chou-lou.net

Key Findings

We analyzed Chou-lou.net page load time and found that the first response time was 561 ms and then it took 13.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

chou-lou.net performance score

4

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value33.9 s

0/100

25%

SI (Speed Index)

Value19.6 s

0/100

10%

TBT (Total Blocking Time)

Value2,600 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.444

21/100

15%

TTI (Time to Interactive)

Value43.7 s

0/100

10%

Network Requests Diagram

chou-lou.net

561 ms

chou-lou.net

1112 ms

fbevents.js

159 ms

ytag.js

1310 ms

seg.js

1141 ms

Our browser made a total of 302 requests to load all elements on the main page. We found that 23% of them (70 requests) were addressed to the original Chou-lou.net, 14% (41 requests) were made to Facebook.com and 14% (41 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (3.9 sec) relates to the external source Discoveryplus.popin.cc.

Page Optimization Overview & Recommendations

Page size can be reduced by 801.7 kB (28%)

Content Size

2.8 MB

After Optimization

2.0 MB

In fact, the total size of Chou-lou.net main page is 2.8 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. Only a small number of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 113.2 kB

  • Original 134.6 kB
  • After minification 124.0 kB
  • After compression 21.3 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 113.2 kB or 84% of the original size.

Image Optimization

-4%

Potential reduce by 62.7 kB

  • Original 1.8 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. Chou Lou images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 539.3 kB

  • Original 825.2 kB
  • After minification 757.3 kB
  • After compression 285.9 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 539.3 kB or 65% of the original size.

CSS Optimization

-82%

Potential reduce by 86.5 kB

  • Original 106.0 kB
  • After minification 73.5 kB
  • After compression 19.5 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. Chou-lou.net needs all CSS files to be minified and compressed as it can save up to 86.5 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 235 (85%)

Requests Now

276

After Optimization

41

The browser has sent 276 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chou Lou. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 123 to 1 for JavaScripts and from 32 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

chou-lou.net accessibility score

86

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

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

High

Links do not have a discernible name

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

chou-lou.net 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

chou-lou.net SEO score

82

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

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 Chou-lou.net 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 Chou-lou.net 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 Chou Lou. 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: