Report Summary

  • 6

    Performance

    Renders faster than
    21% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

cosmetokyo.jp

[国際] 化粧品展 【東京】-COSME TOKYO- 2024|COSME Week【東京】2024

Page Load Speed

2.3 sec in total

First Response

238 ms

Resources Loaded

1.8 sec

Page Rendered

210 ms

cosmetokyo.jp screenshot

About Website

Welcome to cosmetokyo.jp homepage info - get ready to check COSME TOKYO best content for Japan right away, or after learning these important things about cosmetokyo.jp

日本国内だけでなく世界各国の化粧品が一堂に出展する日本最大級の化粧品専門展。 日本および海外の小売店・サロンの仕入れバイヤー・ディーラーが多数来場、最新コスメの仕入れに関する打合せが活発に行われる国際商談展です。

Visit cosmetokyo.jp

Key Findings

We analyzed Cosmetokyo.jp page load time and found that the first response time was 238 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

cosmetokyo.jp performance score

6

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value24.4 s

0/100

25%

SI (Speed Index)

Value15.4 s

1/100

10%

TBT (Total Blocking Time)

Value3,060 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.417

23/100

15%

TTI (Time to Interactive)

Value25.0 s

0/100

10%

Network Requests Diagram

www.cosmetokyo.jp

238 ms

html5shiv.js

38 ms

NovaCss.x.css

49 ms

CustomNovaCss.x.css

40 ms

NovaJs.x.js

72 ms

Our browser made a total of 97 requests to load all elements on the main page. We found that 47% of them (46 requests) were addressed to the original Cosmetokyo.jp, 18% (17 requests) were made to Static.xx.fbcdn.net and 11% (11 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (569 ms) relates to the external source B92.yahoo.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 383.7 kB (20%)

Content Size

1.9 MB

After Optimization

1.5 MB

In fact, the total size of Cosmetokyo.jp main page is 1.9 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 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 74.1 kB

  • Original 100.8 kB
  • After minification 88.1 kB
  • After compression 26.6 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 12.7 kB, which is 13% 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 74.1 kB or 74% of the original size.

Image Optimization

-3%

Potential reduce by 37.4 kB

  • Original 1.3 MB
  • After minification 1.3 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. COSME TOKYO images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 269.9 kB

  • Original 439.6 kB
  • After minification 432.8 kB
  • After compression 169.7 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 269.9 kB or 61% of the original size.

CSS Optimization

-78%

Potential reduce by 2.2 kB

  • Original 2.9 kB
  • After minification 1.7 kB
  • After compression 625 B

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. Cosmetokyo.jp needs all CSS files to be minified and compressed as it can save up to 2.2 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 46 (48%)

Requests Now

95

After Optimization

49

The browser has sent 95 CSS, Javascripts, AJAX and image requests in order to completely render the main page of COSME TOKYO. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

cosmetokyo.jp accessibility score

85

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-hidden="true"] elements contain focusable descendents

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

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

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

Best Practices

cosmetokyo.jp best practices score

75

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

High

Missing source maps for large first-party JavaScript

SEO Factors

cosmetokyo.jp SEO score

91

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

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 Cosmetokyo.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 Cosmetokyo.jp 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 COSME TOKYO. 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: