Report Summary

  • 89

    Performance

    Renders faster than
    90% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

costume-council.com

COSTUME COUNCIL - Vintage Costume Jewelry & Vintage Scarf Online shop

Page Load Speed

2.8 sec in total

First Response

729 ms

Resources Loaded

2 sec

Page Rendered

131 ms

costume-council.com screenshot

About Website

Visit costume-council.com now to see the best up-to-date COSTUME COUNCIL content and also check out these interesting facts you probably never knew about costume-council.com

COSTUME COUNCIL-コスチュームカウンシルは、ヴィンテージコスチュームジュエリー・ヴィンテージスカーフを中心にセレクトしているオンラインショップです。国や年代にとらわれずデザインに優れたスタイルのあるお品物をお届けいたします。

Visit costume-council.com

Key Findings

We analyzed Costume-council.com page load time and found that the first response time was 729 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

costume-council.com performance score

89

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

81/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

71/100

25%

SI (Speed Index)

Value3.3 s

91/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.2 s

94/100

10%

Network Requests Diagram

costume-council.com

729 ms

cross-border-cart.css

311 ms

index.css

284 ms

top.css

287 ms

jquery.min.js

22 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 25% of them (4 requests) were addressed to the original Costume-council.com, 38% (6 requests) were made to Img07.shop-pro.jp and 13% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (729 ms) belongs to the original domain Costume-council.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 21.4 kB (26%)

Content Size

81.4 kB

After Optimization

60.0 kB

In fact, the total size of Costume-council.com main page is 81.4 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. Javascripts take 61.7 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 4.3 kB

  • Original 6.6 kB
  • After minification 6.2 kB
  • After compression 2.2 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 4.3 kB or 66% of the original size.

Image Optimization

-1%

Potential reduce by 2 B

  • Original 161 B
  • After minification 159 B

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. COSTUME COUNCIL images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 7.6 kB

  • Original 61.7 kB
  • After minification 58.1 kB
  • After compression 54.2 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 7.6 kB or 12% of the original size.

CSS Optimization

-73%

Potential reduce by 9.5 kB

  • Original 13.0 kB
  • After minification 10.6 kB
  • After compression 3.4 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. Costume-council.com needs all CSS files to be minified and compressed as it can save up to 9.5 kB or 73% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (27%)

Requests Now

15

After Optimization

11

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of COSTUME COUNCIL. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

costume-council.com accessibility score

67

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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

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

costume-council.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

SEO Factors

costume-council.com SEO score

77

Search Engine Optimization Advices

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 Costume-council.com 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 Costume-council.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 data is detected on the main page of COSTUME COUNCIL. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: