Report Summary

  • 26

    Performance

    Renders faster than
    46% of other websites

  • 51

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

k.jujunyc.net

JUJUオフィシャルサイト

Page Load Speed

2.5 sec in total

First Response

272 ms

Resources Loaded

2.1 sec

Page Rendered

156 ms

k.jujunyc.net screenshot

About Website

Welcome to k.jujunyc.net homepage info - get ready to check K Jujunyc best content for Japan right away, or after learning these important things about k.jujunyc.net

JUJUのオフィシャルウェブサイト。新譜、ライブ情報など、最新情報をお届けします。

Visit k.jujunyc.net

Key Findings

We analyzed K.jujunyc.net page load time and found that the first response time was 272 ms and then it took 2.2 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

k.jujunyc.net performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

10/100

25%

SI (Speed Index)

Value9.4 s

12/100

10%

TBT (Total Blocking Time)

Value640 ms

46/100

30%

CLS (Cumulative Layout Shift)

Value0.503

16/100

15%

TTI (Time to Interactive)

Value7.5 s

47/100

10%

Network Requests Diagram

index.php

272 ms

style_3.css

330 ms

nabBmvBDr.jpg

979 ms

nabxz2m1e.jpg

858 ms

nabYOTNXj.jpg

1094 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 86% of them (18 requests) were addressed to the original K.jujunyc.net, 14% (3 requests) were made to 6109.jp. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source 6109.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 13.7 kB (9%)

Content Size

146.8 kB

After Optimization

133.1 kB

In fact, the total size of K.jujunyc.net main page is 146.8 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. Only 10% of websites need less resources to load. Images take 135.2 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 6.7 kB

  • Original 10.1 kB
  • After minification 8.9 kB
  • After compression 3.4 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 1.3 kB, which is 12% 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 6.7 kB or 66% of the original size.

Image Optimization

-5%

Potential reduce by 6.1 kB

  • Original 135.2 kB
  • After minification 129.0 kB

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. K Jujunyc images are well optimized though.

CSS Optimization

-60%

Potential reduce by 889 B

  • Original 1.5 kB
  • After minification 1.1 kB
  • After compression 584 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. K.jujunyc.net needs all CSS files to be minified and compressed as it can save up to 889 B or 60% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

20

After Optimization

20

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of K Jujunyc. According to our analytics all requests are already optimized.

Accessibility Review

k.jujunyc.net accessibility score

51

Accessibility Issues

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

k.jujunyc.net 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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

k.jujunyc.net SEO score

77

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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 doesn't use legible font sizes

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise K.jujunyc.net can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that K.jujunyc.net 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 K Jujunyc. 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: