Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

jobbusan.co.kr

지역별 채용 정보 - 전국 시/도별 및 해외 지역 취업 공고 | 잡코리아

Page Load Speed

10.6 sec in total

First Response

680 ms

Resources Loaded

9.6 sec

Page Rendered

275 ms

jobbusan.co.kr screenshot

About Website

Click here to check amazing Jobbusan content. Otherwise, check out these important facts you probably never knew about jobbusan.co.kr

국내 시/도별 채용 공고는 물론 해외 지역 취업 정보까지, 지금 잡코리아에서 나에게 딱 맞는 실시간 채용 공고를 확인하고 빠르게 입사 지원해보세요!

Visit jobbusan.co.kr

Key Findings

We analyzed Jobbusan.co.kr page load time and found that the first response time was 680 ms and then it took 9.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

jobbusan.co.kr performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.9 s

1/100

10%

LCP (Largest Contentful Paint)

Value11.8 s

0/100

25%

SI (Speed Index)

Value14.5 s

1/100

10%

TBT (Total Blocking Time)

Value2,140 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.247

50/100

15%

TTI (Time to Interactive)

Value15.9 s

6/100

10%

Network Requests Diagram

jobbusan.co.kr

680 ms

www.jobbusan.co.kr

987 ms

EchoScriptV2.js

876 ms

main.css

1648 ms

jquery-1.11.1.min.js

3458 ms

Our browser made a total of 190 requests to load all elements on the main page. We found that 66% of them (125 requests) were addressed to the original Jobbusan.co.kr, 16% (31 requests) were made to Img.jobkorea.co.kr and 6% (11 requests) were made to Jobkorea.co.kr. The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain Jobbusan.co.kr.

Page Optimization Overview & Recommendations

Page size can be reduced by 416.6 kB (70%)

Content Size

597.4 kB

After Optimization

180.8 kB

In fact, the total size of Jobbusan.co.kr main page is 597.4 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. 40% of websites need less resources to load. Javascripts take 417.2 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 117.4 kB

  • Original 137.0 kB
  • After minification 128.9 kB
  • After compression 19.6 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 117.4 kB or 86% of the original size.

Image Optimization

-25%

Potential reduce by 272 B

  • Original 1.1 kB
  • After minification 800 B

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, Jobbusan needs image optimization as it can save up to 272 B or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-63%

Potential reduce by 263.2 kB

  • Original 417.2 kB
  • After minification 408.9 kB
  • After compression 154.1 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 263.2 kB or 63% of the original size.

CSS Optimization

-85%

Potential reduce by 35.6 kB

  • Original 42.0 kB
  • After minification 36.2 kB
  • After compression 6.4 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. Jobbusan.co.kr needs all CSS files to be minified and compressed as it can save up to 35.6 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 91 (49%)

Requests Now

184

After Optimization

93

The browser has sent 184 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jobbusan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

jobbusan.co.kr accessibility score

82

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[role]s are not contained by their required parent element

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

Links do not have a discernible name

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

jobbusan.co.kr 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

Page has valid source maps

SEO Factors

jobbusan.co.kr SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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

    EUC-KR

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jobbusan.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 Jobbusan.co.kr main page’s claimed encoding is euc-kr. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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