Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 57% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 74

    SEO

    Google-friendlier than
    32% of websites

shelter-web.jp

SHELTER / シェルター | メンズセレクトショップー正規通販サイト

Page Load Speed

10.2 sec in total

First Response

730 ms

Resources Loaded

8.2 sec

Page Rendered

1.2 sec

shelter-web.jp screenshot

About Website

Visit shelter-web.jp now to see the best up-to-date SHELTER Web content for Japan and also check out these interesting facts you probably never knew about shelter-web.jp

東京渋谷-代官山恵比寿のセレクトショップSHELTER / シェルターによる正規通販サイト。ALMOSTBLACK,BED J.W. FORD,DULCAMARA,MASU,SHINYAKOZUKA,Sasquatchfabrix.,STUDIO NICHOLSON,th products,YOKO SAKAMOTOなど人気のブランドを多数取り扱いしています。

Visit shelter-web.jp

Key Findings

We analyzed Shelter-web.jp page load time and found that the first response time was 730 ms and then it took 9.4 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

shelter-web.jp performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value16.6 s

0/100

25%

SI (Speed Index)

Value7.9 s

23/100

10%

TBT (Total Blocking Time)

Value1,650 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value1.426

0/100

15%

TTI (Time to Interactive)

Value9.8 s

28/100

10%

Network Requests Diagram

shelter-web.jp

730 ms

default.css

401 ms

pcsmpflg.js

373 ms

widget.js

63 ms

jquery-1.3.2.min.js

452 ms

Our browser made a total of 179 requests to load all elements on the main page. We found that 41% of them (74 requests) were addressed to the original Shelter-web.jp, 28% (51 requests) were made to Image1.shopserve.jp and 15% (27 requests) were made to Image.rakuten.co.jp. The less responsive or slowest element that took the longest time to load (7.2 sec) relates to the external source Image1.shopserve.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.7 MB (34%)

Content Size

7.9 MB

After Optimization

5.3 MB

In fact, the total size of Shelter-web.jp main page is 7.9 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. 70% of websites need less resources to load. Images take 7.5 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 105.1 kB

  • Original 121.4 kB
  • After minification 88.6 kB
  • After compression 16.3 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. This page needs HTML code to be minified as it can gain 32.9 kB, which is 27% 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 105.1 kB or 87% of the original size.

Image Optimization

-32%

Potential reduce by 2.4 MB

  • Original 7.5 MB
  • After minification 5.1 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. Obviously, SHELTER Web needs image optimization as it can save up to 2.4 MB or 32% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-62%

Potential reduce by 142.9 kB

  • Original 230.2 kB
  • After minification 219.9 kB
  • After compression 87.3 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 142.9 kB or 62% of the original size.

CSS Optimization

-86%

Potential reduce by 30.7 kB

  • Original 35.9 kB
  • After minification 24.0 kB
  • After compression 5.2 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. Shelter-web.jp needs all CSS files to be minified and compressed as it can save up to 30.7 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (15%)

Requests Now

170

After Optimization

145

The browser has sent 170 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SHELTER Web. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

shelter-web.jp accessibility score

84

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

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>).

Best Practices

shelter-web.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

SEO Factors

shelter-web.jp SEO score

74

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    EUC-JP

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Shelter-web.jp can be misinterpreted by Google and other search engines. Our service has detected that English 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 Shelter-web.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 description is not detected on the main page of SHELTER Web. 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: