Tools & Wizards About Us
korbit.co.kr screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

korbit.co.kr

코빗 - 대한민국 최초 가상자산 거래소

Page Load Speed

1.7 sec in total

First Response

247 ms

Resources Loaded

1.3 sec

Page Rendered

209 ms

korbit.co.kr screenshot

About Website

Click here to check amazing Korbit content for South Korea. Otherwise, check out these important facts you probably never knew about korbit.co.kr

쉽고 안전한 비트코인(Bitcoin)/이더리움(Ethereum) 거래부터 합리적인 글로벌 송금까지. 한국 가상화폐 거래소 선두주자, 코빗(Korbit).

Visit korbit.co.kr

Key Findings

We analyzed Korbit.co.kr page load time and found that the first response time was 247 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

korbit.co.kr performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value18.6 s

0/100

10%

TBT (Total Blocking Time)

Value5,680 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.014

100/100

15%

TTI (Time to Interactive)

Value27.5 s

0/100

10%

Network Requests Diagram

korbit.co.kr

247 ms

lightning.korbit.co.kr

81 ms

css2

31 ms

polyfill-64fefcbf78382977bef5.js

47 ms

app-82482be2ba121cc28c77.js

72 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Korbit.co.kr, 62% (16 requests) were made to Lightning.korbit.co.kr and 19% (5 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (904 ms) relates to the external source Lightning.korbit.co.kr.

Page Optimization Overview & Recommendations

Page size can be reduced by 192.3 kB (28%)

Content Size

678.7 kB

After Optimization

486.4 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Korbit.co.kr main page is 678.7 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. 60% of websites need less resources to load. HTML takes 299.7 kB which makes up the majority of the site volume.

HTML Optimization

-64%

Potential reduce by 192.3 kB

  • Original 299.7 kB
  • After minification 299.7 kB
  • After compression 107.4 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 192.3 kB or 64% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 160.4 kB
  • After minification 160.4 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. Korbit images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 33 B

  • Original 218.6 kB
  • After minification 218.6 kB
  • After compression 218.6 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 6 (38%)

Requests Now

16

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Korbit. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

korbit.co.kr

korbit.co.kr

247 ms

lightning.korbit.co.kr

lightning.korbit.co.kr

81 ms

css2

css2

31 ms

polyfill-64fefcbf78382977bef5.js

polyfill-64fefcbf78382977bef5.js

47 ms

app-82482be2ba121cc28c77.js

app-82482be2ba121cc28c77.js

72 ms

dc6a8720040df98778fe970bf6c000a41750d3ae-76e7339854ec7aac7d27.js

dc6a8720040df98778fe970bf6c000a41750d3ae-76e7339854ec7aac7d27.js

54 ms

8c94476aecfffef8bb188161ebc5955ec9aac41a-75862d9ad007b8292481.js

8c94476aecfffef8bb188161ebc5955ec9aac41a-75862d9ad007b8292481.js

76 ms

09ed088d5c7a914b7ee738d21fa5a6d03bb6dd65-d85f07b6a2fd0f204ec6.js

09ed088d5c7a914b7ee738d21fa5a6d03bb6dd65-d85f07b6a2fd0f204ec6.js

113 ms

framework-ce81d4c94441a127a967.js

framework-ce81d4c94441a127a967.js

109 ms

webpack-runtime-2853c78c748cbb0db18e.js

webpack-runtime-2853c78c748cbb0db18e.js

762 ms

top_banner-c70812e05e5a6d54be30117b26da228f.png

top_banner-c70812e05e5a6d54be30117b26da228f.png

52 ms

service_trade-c20f79dd5bcf47d5d40eab0abfd53b78.webp

service_trade-c20f79dd5bcf47d5d40eab0abfd53b78.webp

65 ms

service_maker-f1c054bb29f2a9c4d177624229792a68.webp

service_maker-f1c054bb29f2a9c4d177624229792a68.webp

56 ms

service_staking-9dd7afe0dfc14a12b28c921f5e4aacc1.webp

service_staking-9dd7afe0dfc14a12b28c921f5e4aacc1.webp

102 ms

service_smarto-e66b88f312cb209f52c1f08701a925f6.webp

service_smarto-e66b88f312cb209f52c1f08701a925f6.webp

94 ms

service_auto-69087507fd685e120d5386001aab5b4e.webp

service_auto-69087507fd685e120d5386001aab5b4e.webp

142 ms

service_nft-d25acac94d1b2d75e8468f8f960a0e0d.webp

service_nft-d25acac94d1b2d75e8468f8f960a0e0d.webp

115 ms

service_research-000893392f0bbc9b7a90b8d987582d0b.webp

service_research-000893392f0bbc9b7a90b8d987582d0b.webp

904 ms

KFOmCnqEu92Fr1Me5WZNCzc.ttf

KFOmCnqEu92Fr1Me5WZNCzc.ttf

20 ms

KFOlCnqEu92Fr1MmEU9vAx0_IsE.ttf

KFOlCnqEu92Fr1MmEU9vAx0_IsE.ttf

28 ms

KFOlCnqEu92Fr1MmWUlvAx0_IsE.ttf

KFOlCnqEu92Fr1MmWUlvAx0_IsE.ttf

34 ms

SpoqaHanSansNeo-Bold.woff

SpoqaHanSansNeo-Bold.woff

26 ms

SpoqaHanSansNeo-Medium.woff

SpoqaHanSansNeo-Medium.woff

51 ms

SpoqaHanSansNeo-Regular.woff

SpoqaHanSansNeo-Regular.woff

88 ms

SpoqaHanSansNeo-Light.woff

SpoqaHanSansNeo-Light.woff

88 ms

SpoqaHanSansNeo-Thin.woff

SpoqaHanSansNeo-Thin.woff

55 ms

Accessibility Review

korbit.co.kr accessibility score

88

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.

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

korbit.co.kr best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

korbit.co.kr SEO score

85

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

    KO

  • Language Claimed

    KO

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Korbit.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 Korbit.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

korbit.co.kr

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