Tools & Wizards About Us
olis.or.kr screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    42% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

olis.or.kr

메인화면 | 오픈소스SW 라이선스 종합정보시스템 OLIS

Page Load Speed

10.7 sec in total

First Response

808 ms

Resources Loaded

9.8 sec

Page Rendered

98 ms

olis.or.kr screenshot

About Website

Click here to check amazing OLIS content for South Korea. Otherwise, check out these important facts you probably never knew about olis.or.kr

오픈소스SW 라이선스 종합정보시스템 OLIS

Visit olis.or.kr

Key Findings

We analyzed Olis.or.kr page load time and found that the first response time was 808 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

olis.or.kr performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value17.3 s

0/100

25%

SI (Speed Index)

Value14.2 s

1/100

10%

TBT (Total Blocking Time)

Value5,600 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.037

100/100

15%

TTI (Time to Interactive)

Value14.8 s

8/100

10%

Network Requests Diagram

olis.or.kr

808 ms

olis.or.kr

1633 ms

style.css

606 ms

main.css

809 ms

jquery-1.7.2.min.js

1948 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that all of those requests were addressed to Olis.or.kr and no external sources were called. The less responsive or slowest element that took the longest time to load (4.9 sec) belongs to the original domain Olis.or.kr.

Page Optimization Overview & Recommendations

Page size can be reduced by 487.1 kB (61%)

Content Size

799.4 kB

After Optimization

312.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Olis.or.kr main page is 799.4 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. 25% of websites need less resources to load. Javascripts take 455.5 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 23.4 kB

  • Original 29.6 kB
  • After minification 24.0 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 5.6 kB, which is 19% 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 23.4 kB or 79% of the original size.

Image Optimization

-32%

Potential reduce by 81.6 kB

  • Original 257.6 kB
  • After minification 175.9 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. Obviously, OLIS needs image optimization as it can save up to 81.6 kB or 32% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-74%

Potential reduce by 338.8 kB

  • Original 455.5 kB
  • After minification 396.8 kB
  • After compression 116.7 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 338.8 kB or 74% of the original size.

CSS Optimization

-76%

Potential reduce by 43.3 kB

  • Original 56.7 kB
  • After minification 46.9 kB
  • After compression 13.5 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. Olis.or.kr needs all CSS files to be minified and compressed as it can save up to 43.3 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (54%)

Requests Now

59

After Optimization

27

  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of OLIS. 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 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

olis.or.kr

olis.or.kr

808 ms

olis.or.kr

olis.or.kr

1633 ms

style.css

style.css

606 ms

main.css

main.css

809 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

1948 ms

jquery.form.js

jquery.form.js

1058 ms

jquery-ui-1.8.23.custom.min.js

jquery-ui-1.8.23.custom.min.js

2757 ms

jquery.validate.min.js

jquery.validate.min.js

1356 ms

additional-methods.min.js

additional-methods.min.js

1194 ms

custom.js

custom.js

1054 ms

json2.js

json2.js

1683 ms

OlisCommon.js

OlisCommon.js

1663 ms

jquery.MultiFile.pack.js

jquery.MultiFile.pack.js

1394 ms

olisMain.js

olisMain.js

1743 ms

cookie.js

cookie.js

1594 ms

font.css

font.css

1591 ms

reset.css

reset.css

1663 ms

common.css

common.css

1692 ms

layout.css

layout.css

1735 ms

main.css

main.css

1790 ms

header.css

header.css

1867 ms

snb.css

snb.css

1903 ms

contents.css

contents.css

2123 ms

btn.css

btn.css

1939 ms

tab.css

tab.css

1990 ms

layoutPop.css

layoutPop.css

2070 ms

engStyle.css

engStyle.css

2115 ms

jquery.splitter.css

jquery.splitter.css

2135 ms

img_logo.png

img_logo.png

205 ms

fullmenu_icon.png

fullmenu_icon.png

197 ms

arrow_left_project.png

arrow_left_project.png

198 ms

arrow_right_project.png

arrow_right_project.png

212 ms

project_more.png

project_more.png

201 ms

license_arr_top.png

license_arr_top.png

395 ms

license_arr_bottom.png

license_arr_bottom.png

396 ms

link_banner05.png

link_banner05.png

417 ms

link_banner02.png

link_banner02.png

418 ms

link_banner04.png

link_banner04.png

435 ms

link_banner06.png

link_banner06.png

591 ms

link_banner03.png

link_banner03.png

590 ms

kakao.png

kakao.png

609 ms

wz64=ZL4Am_20100115160821950000.gif

wz64=ZL4Am_20100115160821950000.gif

603 ms

wz-KcY7sSw_20100115160839452000.gif

wz-KcY7sSw_20100115160839452000.gif

609 ms

w0AEAWO1FZ_20100115160843136000.gif

w0AEAWO1FZ_20100115160843136000.gif

633 ms

freecode.png

freecode.png

784 ms

wxoLAyGLxN_20100115155820991000.gif

wxoLAyGLxN_20100115155820991000.gif

787 ms

footer_accessibility.png

footer_accessibility.png

1396 ms

visual_bg.png

visual_bg.png

785 ms

top_visual.png

top_visual.png

1381 ms

top_banner01.png

top_banner01.png

810 ms

top_banner02.png

top_banner02.png

945 ms

top_banner03.png

top_banner03.png

949 ms

top_banner04.png

top_banner04.png

997 ms

tit_01.png

tit_01.png

1021 ms

codeEye_bi.png

codeEye_bi.png

1140 ms

notice_more.png

notice_more.png

1145 ms

dot_icon.png

dot_icon.png

1212 ms

link_left_btn.png

link_left_btn.png

1232 ms

link_right_btn.png

link_right_btn.png

1335 ms

terms_bar.png

terms_bar.png

1341 ms

footer_logo.png

footer_logo.png

1424 ms

NanumGothic-Regular.woff

NanumGothic-Regular.woff

4916 ms

Accessibility Review

olis.or.kr accessibility score

96

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.

Best Practices

olis.or.kr 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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

olis.or.kr SEO score

67

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    KO

  • Language Claimed

    KO

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Olis.or.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 Olis.or.kr main page’s claimed encoding is iso-8859-1. 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

olis.or.kr

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