Access jefunited.co.jp. ジェフユナイテッド市原・千葉公式ウェブサイト

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

48/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

6/100

25%

SI (Speed Index)

Value19.3 s

0/100

10%

TBT (Total Blocking Time)

Value11,410 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value25.1 s

0/100

10%

jefunited.co.jp

314 ms

jefunited.co.jp

738 ms

import.css

289 ms

toppage.css

447 ms

venobox.css

454 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 58% of them (47 requests) were addressed to the original Jefunited.co.jp, 7% (6 requests) were made to Google.com and 6% (5 requests) were made to Jleague.jp. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Jefunited.co.jp.

Content Size

2.4 MB

After Optimization

2.2 MB

In fact, the total size of Jefunited.co.jp main page is 2.4 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 60.2 kB

Original 75.3 kB
After minification 59.3 kB
After compression 15.1 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 16.0 kB, which is 21% 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 60.2 kB or 80% of the original size.

Image Optimization

-4%

Potential reduce by 61.0 kB

Original 1.5 MB
After minification 1.5 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. Jefunited images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 77.0 kB

Original 698.7 kB
After minification 698.7 kB
After compression 621.7 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 77.0 kB or 11% of the original size.

CSS Optimization

-18%

Potential reduce by 9.6 kB

Original 52.6 kB
After minification 52.6 kB
After compression 43.0 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. Jefunited.co.jp needs all CSS files to be minified and compressed as it can save up to 9.6 kB or 18% of the original size.

Requests Now

After Optimization

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jefunited. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 9 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

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 the experience of reading tabular or list data using assistive technology, like a screen reader.

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

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

High

Links are not crawlable

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

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 Jefunited.co.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 Jefunited.co.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

jefunited.co.jp

Open Graph data is detected on the main page of Jefunited. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

ジェフユナイテッド市原・千葉 公式ウェブサイト

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

jefunited.co.jp

jefunited.co.jp

import.css

toppage.css

venobox.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

jefunited.co.jp

jefunited.co.jp

import.css

toppage.css

venobox.css

swiper-bundle.min.css

css2

jquery-3.6.0.min.js

vue.global.prod.js

axios.min.js

lozad.min.js

swiper-bundle.min.js

venobox.min.js

cookie.min.js

venobox.js

gsap.min.js

ScrollTrigger.min.js

flicking.pkgd.min.js

vue-cookies.js

jefnow.js

common.js

toppage_status.js

toppage.js

toppage_animate.js

1.1.0

gtm.js

chiba.html

logo_spinner.png

logo_emblem.png

logo_jleague.jpg

depth.png

num_y_0.png

num_y_comma.png

num_empty.png

num_objective.png

philosophy_photo_2.jpg

philosophy_photo_2_sp.jpg

hss_1.jpg

hss_2.jpg

banner_natsubyall_2024_pc.jpg

icon_x.svg

icon_instagram.svg

icon_tiktok.svg

ジェフユナイテッド市原・千葉公式ウェブサイト