Tools & Wizards About Us
summer.skku.edu screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

summer.skku.edu

SUNG KYUN KWAN UNIVERSITY ( SKKU ) INTERNATIONAL SUMMER SEMESTER

Page Load Speed

10.7 sec in total

First Response

798 ms

Resources Loaded

9.7 sec

Page Rendered

174 ms

summer.skku.edu screenshot

About Website

Visit summer.skku.edu now to see the best up-to-date SUMMER SKKU content for South Korea and also check out these interesting facts you probably never knew about summer.skku.edu

As one of Asia’s oldest yet most cutting-edge research universities, SKKU connects the past, present, and future through a unique balance of tradition and innovation. In the pursuit of becoming a worl...

Visit summer.skku.edu

Key Findings

We analyzed Summer.skku.edu page load time and found that the first response time was 798 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

summer.skku.edu performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value11.5 s

0/100

10%

LCP (Largest Contentful Paint)

Value27.6 s

0/100

25%

SI (Speed Index)

Value19.5 s

0/100

10%

TBT (Total Blocking Time)

Value940 ms

29/100

30%

CLS (Cumulative Layout Shift)

Value0.03

100/100

15%

TTI (Time to Interactive)

Value16.8 s

5/100

10%

Network Requests Diagram

summer.skku.edu

798 ms

index.do

573 ms

index.do

831 ms

js

51 ms

wcslog.js

125 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 94% of them (51 requests) were addressed to the original Summer.skku.edu, 4% (2 requests) were made to Googletagmanager.com and 2% (1 request) were made to Wcs.naver.net. The less responsive or slowest element that took the longest time to load (4.2 sec) belongs to the original domain Summer.skku.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 569.7 kB (8%)

Content Size

7.3 MB

After Optimization

6.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Summer.skku.edu main page is 7.3 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. 65% of websites need less resources to load. Images take 6.6 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 23.0 kB

  • Original 27.6 kB
  • After minification 17.2 kB
  • After compression 4.5 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 10.3 kB, which is 37% 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 23.0 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 26.2 kB

  • Original 6.6 MB
  • After minification 6.5 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. SUMMER SKKU images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 433.5 kB

  • Original 585.1 kB
  • After minification 535.0 kB
  • After compression 151.5 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 433.5 kB or 74% of the original size.

CSS Optimization

-82%

Potential reduce by 86.9 kB

  • Original 106.1 kB
  • After minification 91.8 kB
  • After compression 19.3 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. Summer.skku.edu needs all CSS files to be minified and compressed as it can save up to 86.9 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (44%)

Requests Now

45

After Optimization

25

  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SUMMER SKKU. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

summer.skku.edu

summer.skku.edu

798 ms

index.do

index.do

573 ms

index.do

index.do

831 ms

js

js

51 ms

wcslog.js

wcslog.js

125 ms

cms.css

cms.css

373 ms

layout.css

layout.css

559 ms

owl.css

owl.css

561 ms

m_gnb.css

m_gnb.css

571 ms

user.css

user.css

952 ms

jquery-1.9.1.js

jquery-1.9.1.js

1332 ms

jquery-ui-1.11.4.min.js

jquery-ui-1.11.4.min.js

1905 ms

owl.js

owl.js

1111 ms

cms.js

cms.js

1123 ms

visual.js

visual.js

759 ms

m_mn.js

m_mn.js

953 ms

user.js

user.js

1142 ms

dropkick.css

dropkick.css

774 ms

froala_style.min.css

froala_style.min.css

928 ms

font.css

font.css

363 ms

gap.css

gap.css

384 ms

table.css

table.css

383 ms

common.css

common.css

536 ms

NotoSansKR-DemiLight.woff

NotoSansKR-DemiLight.woff

779 ms

NotoSansKR-Light.woff

NotoSansKR-Light.woff

2415 ms

NotoSansKR-Regular.woff

NotoSansKR-Regular.woff

2478 ms

NotoSansKR-Medium.woff

NotoSansKR-Medium.woff

2695 ms

NotoSansKR-Bold.woff

NotoSansKR-Bold.woff

2666 ms

NotoSansKR-Black.woff

NotoSansKR-Black.woff

4201 ms

control.js

control.js

190 ms

summer_logo.png

summer_logo.png

191 ms

summer_logo_m.png

summer_logo_m.png

382 ms

summer_logoDept2.png

summer_logoDept2.png

573 ms

main24_01.png

main24_01.png

2461 ms

main24_02.png

main24_02.png

3118 ms

main24_03.png

main24_03.png

3414 ms

main24_04.png

main24_04.png

3983 ms

main24_05.png

main24_05.png

3805 ms

insta_ico.png

insta_ico.png

2652 ms

youtube_ico.png

youtube_ico.png

2841 ms

gtm.js

gtm.js

64 ms

utillBullet.png

utillBullet.png

2957 ms

utillSnsArr.png

utillSnsArr.png

3146 ms

utillSeaIcon.png

utillSeaIcon.png

3231 ms

plusBtn.png

plusBtn.png

3336 ms

cardIcon01.png

cardIcon01.png

3347 ms

cardIcon02.png

cardIcon02.png

3418 ms

cardIcon03.png

cardIcon03.png

3525 ms

cardIcon04.png

cardIcon04.png

3530 ms

cardIcon06.png

cardIcon06.png

3537 ms

cardIcon05.png

cardIcon05.png

3604 ms

cardIcon07.png

cardIcon07.png

3714 ms

cardIcon08.png

cardIcon08.png

3721 ms

cardIcon09.png

cardIcon09.png

3729 ms

Accessibility Review

summer.skku.edu accessibility score

72

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

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.

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

summer.skku.edu 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

SEO Factors

summer.skku.edu 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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

summer.skku.edu

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