Access undefeated.jp. Undefeated Japan

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

8/100

10%

LCP (Largest Contentful Paint)

Value17.4 s

0/100

25%

SI (Speed Index)

Value14.3 s

1/100

10%

TBT (Total Blocking Time)

Value5,260 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.55

13/100

15%

TTI (Time to Interactive)

Value20.1 s

2/100

10%

undefeated.jp

999 ms

m_sys_common.css

319 ms

import.css

372 ms

script.js

376 ms

css_791YXBaKKm1ORM_7huSKEsIV9tSWq6wmRkERhuXpN6w.css

686 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 29% of them (22 requests) were addressed to the original Undefeated.jp, 37% (28 requests) were made to Gigaplus.makeshop.jp and 4% (3 requests) were made to Sync.fout.jp. The less responsive or slowest element that took the longest time to load (3.2 sec) relates to the external source Gigaplus.makeshop.jp.

Content Size

6.6 MB

After Optimization

5.9 MB

In fact, the total size of Undefeated.jp main page is 6.6 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. 45% of websites need less resources to load. Images take 5.7 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 44.5 kB

Original 55.3 kB
After minification 52.2 kB
After compression 10.8 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 44.5 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 10.8 kB

Original 5.7 MB
After minification 5.7 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. Undefeated images are well optimized though.

JavaScript Optimization

-80%

Potential reduce by 535.6 kB

Original 667.7 kB
After minification 412.6 kB
After compression 132.1 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 535.6 kB or 80% of the original size.

CSS Optimization

-84%

Potential reduce by 166.3 kB

Original 196.8 kB
After minification 185.1 kB
After compression 30.5 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. Undefeated.jp needs all CSS files to be minified and compressed as it can save up to 166.3 kB or 84% of the original size.

Requests Now

After Optimization

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Undefeated. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

EN
Language Claimed

EN
Encoding

EUC-JP

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Undefeated.jp can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Undefeated.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

undefeated.jp

Open Graph description is not detected on the main page of Undefeated. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Undefeated Japan – UNDEFEATED JAPAN

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

undefeated.jp

m_sys_common.css

import.css

script.js

css_791YXBaKKm1ORM_7huSKEsIV9tSWq6wmRkERhuXpN6w.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

undefeated.jp

m_sys_common.css

import.css

script.js

css_791YXBaKKm1ORM_7huSKEsIV9tSWq6wmRkERhuXpN6w.css

css__r408iefJFDp7tkJY64xde0BtyLdHU1-GytpTja6H4w.css

css_hlz1HZsFO4HgT2rAJmO5V13A2Ly1e0aGhGiWe5iT6o8.css

css_hrdm5Lq5VrDc7rnC2nuqeZhcQX5Opz_dArbv9Et7bCE.css

jquery.js

sliders.js

jquery.nivo.slider.js

check_history.css

pager.css

shopdetail.css

ranking.css

basket.css

security.css

category_menu.css

topicpath.css

catalog.css

analytics.js

adidas_160227.jpg

asics_160227.jpg

modernicabanner2_0.jpg

cortez-banner-1-of-1.jpg

bape-banner-2-1-of-1.jpg

banner-1-of-1_150912.jpg

und-slide-banner.jpg

wp1_mikatan.jpg

slam_jam_banner-1-of-1.jpg

spring15technicalbanner.jpg

superstar-4th-banner.jpg

_dsc8595.jpg

vans_cover.jpg

0000000004443.jpg

0000000004633.jpg

0000000004453.jpg

0000000004473.jpg

0000000004413.jpg

0000000004403.jpg

0000000004373.jpg

0000000004363.jpg

0000000003983.jpg