Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

sousou.co.jp

SOU・SOU netshop (ソウソウ) - 『新しい日本文化の創造』

Page Load Speed

15.8 sec in total

First Response

1.2 sec

Resources Loaded

13.3 sec

Page Rendered

1.3 sec

sousou.co.jp screenshot

About Website

Visit sousou.co.jp now to see the best up-to-date SOU content for Japan and also check out these interesting facts you probably never knew about sousou.co.jp

手ぬぐい・靴下の通販や、日本伝統のモダンデザインをオリジナルテキスタイルとして作成し、地下足袋や和服、作務衣、ルコックとのコラボ商品、を製作、販売する京都のブランド

Visit sousou.co.jp

Key Findings

We analyzed Sousou.co.jp page load time and found that the first response time was 1.2 sec and then it took 14.6 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

sousou.co.jp performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.5 s

2/100

10%

LCP (Largest Contentful Paint)

Value24.5 s

0/100

25%

SI (Speed Index)

Value30.1 s

0/100

10%

TBT (Total Blocking Time)

Value22,900 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.04

99/100

15%

TTI (Time to Interactive)

Value56.1 s

0/100

10%

Network Requests Diagram

www.sousou.co.jp

1151 ms

index.css

193 ms

top.css

196 ms

jquery.min.js

29 ms

js

68 ms

Our browser made a total of 518 requests to load all elements on the main page. We found that 3% of them (18 requests) were addressed to the original Sousou.co.jp, 51% (266 requests) were made to File001.shop-pro.jp and 34% (174 requests) were made to Img06.shop-pro.jp. The less responsive or slowest element that took the longest time to load (3.4 sec) relates to the external source Img06.shop-pro.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 539.9 kB (9%)

Content Size

6.3 MB

After Optimization

5.7 MB

In fact, the total size of Sousou.co.jp main page is 6.3 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 5.5 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 241.0 kB

  • Original 282.4 kB
  • After minification 251.3 kB
  • After compression 41.4 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 31.0 kB, which is 11% 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 241.0 kB or 85% of the original size.

Image Optimization

-4%

Potential reduce by 208.8 kB

  • Original 5.5 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. SOU images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 63.2 kB

  • Original 440.1 kB
  • After minification 439.6 kB
  • After compression 376.9 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 63.2 kB or 14% of the original size.

CSS Optimization

-35%

Potential reduce by 26.9 kB

  • Original 76.9 kB
  • After minification 68.1 kB
  • After compression 50.0 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. Sousou.co.jp needs all CSS files to be minified and compressed as it can save up to 26.9 kB or 35% of the original size.

Requests Breakdown

Number of requests can be reduced by 85 (17%)

Requests Now

511

After Optimization

426

The browser has sent 511 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SOU. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 55 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

sousou.co.jp accessibility score

81

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA input fields do not have accessible names

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

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Internationalization and localization

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

Impact

Issue

High

[lang] attributes do not have a valid value

Best Practices

sousou.co.jp best practices score

83

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

Missing source maps for large first-party JavaScript

SEO Factors

sousou.co.jp SEO score

84

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

    JA

  • Encoding

    EUC-JP

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sousou.co.jp 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 Sousou.co.jp 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 data is detected on the main page of SOU. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: