Tools & Wizards About Us
cosy.co.kr screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

cosy.co.kr

코시 - 컴퓨터 관련 액세서리 및 용품

Page Load Speed

9 sec in total

First Response

1 sec

Resources Loaded

7.3 sec

Page Rendered

726 ms

cosy.co.kr screenshot

About Website

Welcome to cosy.co.kr homepage info - get ready to check Cosy best content for South Korea right away, or after learning these important things about cosy.co.kr

컴퓨터 관련 액세서리 및 용품 생산 및 유통, 쇼핑몰, 회사소개, A/S안내, 고객지원, 대량구매문의

Visit cosy.co.kr

Key Findings

We analyzed Cosy.co.kr page load time and found that the first response time was 1 sec and then it took 8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

cosy.co.kr performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value11.9 s

0/100

25%

SI (Speed Index)

Value11.3 s

5/100

10%

TBT (Total Blocking Time)

Value210 ms

88/100

30%

CLS (Cumulative Layout Shift)

Value0.282

43/100

15%

TTI (Time to Interactive)

Value8.0 s

43/100

10%

Network Requests Diagram

cosy.co.kr

1006 ms

cosy.co.kr

1955 ms

jquery.min.js

1338 ms

jquery.bxslider.min.js

775 ms

total_script.js

780 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 88% of them (61 requests) were addressed to the original Cosy.co.kr, 7% (5 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (3.3 sec) belongs to the original domain Cosy.co.kr.

Page Optimization Overview & Recommendations

Page size can be reduced by 351.0 kB (5%)

Content Size

7.2 MB

After Optimization

6.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cosy.co.kr main page is 7.2 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. 40% of websites need less resources to load. Images take 6.8 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 66.4 kB

  • Original 73.7 kB
  • After minification 52.3 kB
  • After compression 7.3 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 21.3 kB, which is 29% 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 66.4 kB or 90% of the original size.

Image Optimization

-1%

Potential reduce by 67.6 kB

  • Original 6.8 MB
  • After minification 6.8 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. Cosy images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 108.1 kB

  • Original 165.7 kB
  • After minification 158.1 kB
  • After compression 57.6 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 65% of the original size.

CSS Optimization

-88%

Potential reduce by 108.9 kB

  • Original 123.0 kB
  • After minification 98.7 kB
  • After compression 14.2 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. Cosy.co.kr needs all CSS files to be minified and compressed as it can save up to 108.9 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (13%)

Requests Now

62

After Optimization

54

  • Images
  • JavaScript
  • CSS

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cosy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cosy.co.kr

cosy.co.kr

1006 ms

cosy.co.kr

cosy.co.kr

1955 ms

jquery.min.js

jquery.min.js

1338 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

775 ms

total_script.js

total_script.js

780 ms

wcslog.js

wcslog.js

30 ms

NotoSansKR-Hestia.css

NotoSansKR-Hestia.css

595 ms

css

css

31 ms

css

css

47 ms

reset.css

reset.css

621 ms

style.css

style.css

1584 ms

main.js

main.js

193 ms

kakao.jpg

kakao.jpg

576 ms

nav_btn2_2.png

nav_btn2_2.png

208 ms

icon_search2.png

icon_search2.png

197 ms

faq.png

faq.png

194 ms

kakaotalk.png

kakaotalk.png

195 ms

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4115-1%280%29.jpg

1148 ms

icon_new.jpg

icon_new.jpg

390 ms

list_icon1_1.png

list_icon1_1.png

394 ms

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415 ms

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423 ms

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list_icon1.png

583 ms

list_icon2.png

list_icon2.png

589 ms

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631 ms

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1412 ms

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958 ms

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1739 ms

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2068 ms

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1570 ms

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1809 ms

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2728 ms

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1952 ms

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2300 ms

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2319 ms

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2403 ms

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2336 ms

menu_bar.png

menu_bar.png

1961 ms

logo.png

logo.png

2169 ms

icon_search.png

icon_search.png

2179 ms

icon_top_cart.png

icon_top_cart.png

2199 ms

icon_top_interest.png

icon_top_interest.png

2214 ms

icon_top_tel.png

icon_top_tel.png

2288 ms

icon_total_menu.jpg

icon_total_menu.jpg

2376 ms

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2373 ms

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2971 ms

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2786 ms

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2683 ms

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186 ms

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524 ms

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292 ms

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215 ms

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218 ms

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2755 ms

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support_btn_bg.jpg

2511 ms

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2922 ms

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3312 ms

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2977 ms

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2882 ms

support_icon1.png

support_icon1.png

2713 ms

support_icon2.png

support_icon2.png

2895 ms

support_icon3.png

support_icon3.png

2856 ms

support_icon4.png

support_icon4.png

2552 ms

support_icon5.png

support_icon5.png

2739 ms

icon_more.jpg

icon_more.jpg

2307 ms

icon_dot.jpg

icon_dot.jpg

2266 ms

Accessibility Review

cosy.co.kr accessibility score

87

Accessibility Issues

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

cosy.co.kr best practices score

67

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

cosy.co.kr SEO score

88

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

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

    KO

  • Language Claimed

    KO

  • Encoding

    UTF-8

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

cosy.co.kr

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