Tools & Wizards About Us
kaesun.com screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

kaesun.com

(주)개선스포츠

Page Load Speed

3.9 sec in total

First Response

707 ms

Resources Loaded

3 sec

Page Rendered

151 ms

kaesun.com screenshot

About Website

Welcome to kaesun.com homepage info - get ready to check Kaesun best content right away, or after learning these important things about kaesun.com

대한민국 피트니스 대표브랜드, 러닝머신, 웨이트 운동기구 제조업체

Visit kaesun.com

Key Findings

We analyzed Kaesun.com page load time and found that the first response time was 707 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

kaesun.com performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.0 s

1/100

10%

LCP (Largest Contentful Paint)

Value10.6 s

0/100

25%

SI (Speed Index)

Value9.6 s

11/100

10%

TBT (Total Blocking Time)

Value490 ms

59/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value12.8 s

13/100

10%

Network Requests Diagram

kaesun.com

707 ms

index.html

684 ms

main.css

198 ms

jquery-1.9.1.js

978 ms

reset_eric.css

220 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 6% of them (1 request) were addressed to the original Kaesun.com, 94% (17 requests) were made to Frevola.rubi.co.kr. The less responsive or slowest element that took the longest time to load (978 ms) relates to the external source Frevola.rubi.co.kr.

Page Optimization Overview & Recommendations

Page size can be reduced by 271.6 kB (64%)

Content Size

423.0 kB

After Optimization

151.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kaesun.com main page is 423.0 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. 20% of websites need less resources to load. Javascripts take 268.4 kB which makes up the majority of the site volume.

HTML Optimization

-42%

Potential reduce by 156 B

  • Original 370 B
  • After minification 265 B
  • After compression 214 B

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 105 B, which is 28% 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 156 B or 42% of the original size.

Image Optimization

-28%

Potential reduce by 42.9 kB

  • Original 151.7 kB
  • After minification 108.8 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. Obviously, Kaesun needs image optimization as it can save up to 42.9 kB or 28% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-85%

Potential reduce by 227.0 kB

  • Original 268.4 kB
  • After minification 144.7 kB
  • After compression 41.3 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 227.0 kB or 85% of the original size.

CSS Optimization

-60%

Potential reduce by 1.5 kB

  • Original 2.5 kB
  • After minification 2.0 kB
  • After compression 1.0 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. Kaesun.com needs all CSS files to be minified and compressed as it can save up to 1.5 kB or 60% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

17

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kaesun. According to our analytics all requests are already optimized.

Network Requests Diagram

kaesun.com

kaesun.com

707 ms

index.html

index.html

684 ms

main.css

main.css

198 ms

jquery-1.9.1.js

jquery-1.9.1.js

978 ms

reset_eric.css

reset_eric.css

220 ms

util_img01.jpg

util_img01.jpg

199 ms

util_line.jpg

util_line.jpg

202 ms

util_img02.jpg

util_img02.jpg

393 ms

util_img03.jpg

util_img03.jpg

394 ms

util_img04.jpg

util_img04.jpg

394 ms

notice_img1_on.png

notice_img1_on.png

397 ms

notice_img2_off.png

notice_img2_off.png

403 ms

notice_dot.png

notice_dot.png

404 ms

content_img01.png

content_img01.png

588 ms

content_img02.png

content_img02.png

590 ms

content_img03.png

content_img03.png

591 ms

content_img04.png

content_img04.png

597 ms

copy.jpg

copy.jpg

608 ms

Accessibility Review

kaesun.com accessibility score

85

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

kaesun.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

kaesun.com SEO score

79

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

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kaesun.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Kaesun.com 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

kaesun.com

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