Access e-yj.co.kr. 와이제이 사이버 평생교육원

name

value

score

weighting

FCP (First Contentful Paint)

Value7.0 s

1/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value13.9 s

1/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.381

27/100

15%

TTI (Time to Interactive)

Value7.5 s

47/100

10%

e-yj.co.kr

759 ms

default.asp

1432 ms

main.css

548 ms

sub.css

732 ms

community.css

742 ms

Our browser made a total of 135 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original E-yj.co.kr, 79% (106 requests) were made to Welfare.e-yj.co.kr and 17% (23 requests) were made to Cert.e-yj.co.kr. The less responsive or slowest element that took the longest time to load (3.1 sec) relates to the external source Welfare.e-yj.co.kr.

Content Size

5.5 MB

After Optimization

3.1 MB

In fact, the total size of E-yj.co.kr main page is 5.5 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. Only a small number of websites need less resources to load. Images take 2.9 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 77.7 kB

Original 93.5 kB
After minification 67.6 kB
After compression 15.8 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 25.9 kB, 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 77.7 kB or 83% of the original size.

Image Optimization

-9%

Potential reduce by 275.9 kB

Original 2.9 MB
After minification 2.6 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. E Yj images are well optimized though.

JavaScript Optimization

-82%

Potential reduce by 1.8 MB

Original 2.2 MB
After minification 1.6 MB
After compression 399.4 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 1.8 MB or 82% of the original size.

CSS Optimization

-71%

Potential reduce by 204.9 kB

Original 287.6 kB
After minification 239.2 kB
After compression 82.7 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. E-yj.co.kr needs all CSS files to be minified and compressed as it can save up to 204.9 kB or 71% of the original size.

Requests Now

127

After Optimization

The browser has sent 127 CSS, Javascripts, AJAX and image requests in order to completely render the main page of E Yj. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 39 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA IDs are not unique

These are opportunities to improve keyboard navigation in your application.

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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.

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

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 E-yj.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 E-yj.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

e-yj.co.kr

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

Report Summary

Performance

Accessibility

Best Practices

SEO

와이제이 사이버 평생교육원

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

e-yj.co.kr

default.asp

main.css

sub.css

community.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

e-yj.co.kr

default.asp

main.css

sub.css

community.css

jquery-ui.css

common.css

commonJson.js

commonCtrl.js

jquery-1.8.3.min.js

json2.js

jquery.form.min.js

jquery.bxslider.min.js

jquery.selectbox-0.6.1.js

cycle.js

ui.js

jquery-ui.js

common.js

xmlhttp.js

naverLogin_implicit-1.0.3.js

main.css

main.js

footer.js

ShortCut_Key.js

modal.css

modal2.css

video-js.min.css

videojs-ie8.min.js

video.min.js

vsg-skin.css

common.css

layout.css

layout.css

base.css

nanumbarungothic.css

NanumBarunGothic-Regular.woff

NanumBarunGothic-Bold.woff

top_logo_230614.png

top_emblem_01.png

top_emblem_02_230314.jpg

top_emblem_03_240108.png

top_emblem_04_240108.png

user_login1.png