Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 88

    SEO

    Google-friendlier than
    66% of websites

kbsworld.ne.jp

KBS World | 韓流代表チャンネル

Page Load Speed

6.4 sec in total

First Response

1.2 sec

Resources Loaded

5 sec

Page Rendered

239 ms

kbsworld.ne.jp screenshot

About Website

Click here to check amazing KBS World content for Japan. Otherwise, check out these important facts you probably never knew about kbsworld.ne.jp

日本で人気の韓流ドラマ、リアルタイムのニュース番組、K-POPや韓流スターの最新情報をいち早くキャッチする音楽バラエティー番組、韓国の魅力を再発見する高品格ドキュメンタリー番組などが見られる韓流代表チャンネル。

Visit kbsworld.ne.jp

Key Findings

We analyzed Kbsworld.ne.jp page load time and found that the first response time was 1.2 sec and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

kbsworld.ne.jp performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value11.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value17.7 s

0/100

25%

SI (Speed Index)

Value15.5 s

0/100

10%

TBT (Total Blocking Time)

Value380 ms

70/100

30%

CLS (Cumulative Layout Shift)

Value0.733

6/100

15%

TTI (Time to Interactive)

Value20.1 s

2/100

10%

Network Requests Diagram

kbsworld.ne.jp

1161 ms

default.css

698 ms

main.css

720 ms

basic-jquery-slider.css

363 ms

jquery-1.6.2.min.js

1108 ms

Our browser made a total of 104 requests to load all elements on the main page. We found that 74% of them (77 requests) were addressed to the original Kbsworld.ne.jp, 4% (4 requests) were made to Platform.twitter.com and 3% (3 requests) were made to Sync.fout.jp. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Kbsworld.ne.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 663.5 kB (23%)

Content Size

2.9 MB

After Optimization

2.3 MB

In fact, the total size of Kbsworld.ne.jp main page is 2.9 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. 55% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 27.9 kB

  • Original 35.7 kB
  • After minification 31.3 kB
  • After compression 7.8 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. This page needs HTML code to be minified as it can gain 4.5 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 27.9 kB or 78% of the original size.

Image Optimization

-2%

Potential reduce by 42.7 kB

  • Original 2.2 MB
  • After minification 2.1 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. KBS World images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 108.1 kB

  • Original 161.9 kB
  • After minification 154.2 kB
  • After compression 53.8 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 108.1 kB or 67% of the original size.

CSS Optimization

-91%

Potential reduce by 484.8 kB

  • Original 535.6 kB
  • After minification 521.6 kB
  • After compression 50.9 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. Kbsworld.ne.jp needs all CSS files to be minified and compressed as it can save up to 484.8 kB or 91% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (27%)

Requests Now

101

After Optimization

74

The browser has sent 101 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KBS World. 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 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

kbsworld.ne.jp accessibility score

72

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

kbsworld.ne.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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

kbsworld.ne.jp SEO score

88

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 uses legible font sizes

High

Tap targets are not sized appropriately

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 Kbsworld.ne.jp 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 Kbsworld.ne.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 KBS World. 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: