Tools & Wizards About Us

Report Summary

  • 83

    Performance

    Renders faster than
    87% 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

3 sec in total

First Response

704 ms

Resources Loaded

2.3 sec

Page Rendered

62 ms

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 704 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

costume-council.com performance score

83

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

80/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

54/100

25%

SI (Speed Index)

Value4.6 s

70/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.01

100/100

15%

TTI (Time to Interactive)

Value3.2 s

94/100

10%

Network Requests Diagram

costume-council.com

704 ms

index.css

197 ms

top.css

205 ms

jquery.min.js

10 ms

smooth.pack.js

564 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 32% of them (6 requests) were addressed to the original Costume-council.com, 21% (4 requests) were made to Img.shop-pro.jp and 16% (3 requests) were made to Acclog001.shop-pro.jp. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Img.shop-pro.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 13.0 kB (17%)

Content Size

75.2 kB

After Optimization

62.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Costume-council.com main page is 75.2 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 59.5 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 5.3 kB

  • Original 8.0 kB
  • After minification 7.6 kB
  • After compression 2.7 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 5.3 kB or 66% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 161 B
  • After minification 161 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

-4%

Potential reduce by 2.3 kB

  • Original 59.5 kB
  • After minification 59.5 kB
  • After compression 57.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-72%

Potential reduce by 5.4 kB

  • Original 7.5 kB
  • After minification 6.1 kB
  • After compression 2.1 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 5.4 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (44%)

Requests Now

18

After Optimization

10

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 18 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 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

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: