Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

vcnc.co.kr

타다(TADA) │ 새로운 이동 기준

Page Load Speed

5.8 sec in total

First Response

326 ms

Resources Loaded

5.3 sec

Page Rendered

153 ms

vcnc.co.kr screenshot

About Website

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

타다(TADA)는 새로운 이동 기준을 제시하는 모빌리티 플랫폼으로, 일상 속 이동이 필요할 때 더욱 편리하고 안전하게 이용할 수 있습니다.

Visit vcnc.co.kr

Key Findings

We analyzed Vcnc.co.kr page load time and found that the first response time was 326 ms and then it took 5.5 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

vcnc.co.kr performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

24/100

10%

LCP (Largest Contentful Paint)

Value11.2 s

0/100

25%

SI (Speed Index)

Value27.6 s

0/100

10%

TBT (Total Blocking Time)

Value12,610 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value24.2 s

0/100

10%

Network Requests Diagram

between.us

326 ms

between.us

827 ms

css.min.css

979 ms

vendor.min.js

1243 ms

modernizr.min.js

471 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Vcnc.co.kr, 12% (6 requests) were made to Between.us and 6% (3 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (2.2 sec) relates to the external source Dtqvguqpjeirn.cloudfront.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 712.7 kB (30%)

Content Size

2.4 MB

After Optimization

1.7 MB

In fact, the total size of Vcnc.co.kr main page is 2.4 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. 35% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 28.4 kB

  • Original 34.6 kB
  • After minification 26.8 kB
  • After compression 6.2 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 7.8 kB, which is 22% 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 28.4 kB or 82% of the original size.

Image Optimization

-1%

Potential reduce by 18.1 kB

  • Original 1.4 MB
  • After minification 1.4 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. Vcnc images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 304.8 kB

  • Original 484.9 kB
  • After minification 484.9 kB
  • After compression 180.1 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 304.8 kB or 63% of the original size.

CSS Optimization

-84%

Potential reduce by 361.4 kB

  • Original 427.9 kB
  • After minification 427.7 kB
  • After compression 66.5 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. Vcnc.co.kr needs all CSS files to be minified and compressed as it can save up to 361.4 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (53%)

Requests Now

47

After Optimization

22

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vcnc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

vcnc.co.kr accessibility score

87

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

<frame> or <iframe> elements do not have a title

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

vcnc.co.kr best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

High

Missing source maps for large first-party JavaScript

SEO Factors

vcnc.co.kr SEO score

99

Search Engine Optimization Advices

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

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vcnc.co.kr can be misinterpreted by Google and other search engines. Our service has detected that Korean is used on the page, and it does not match the claimed Chinese language. Our system also found out that Vcnc.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

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