Tools & Wizards About Us
ok.ac.kr screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

ok.ac.kr

- 호텔조리파티쉐과

Page Load Speed

5.3 sec in total

First Response

505 ms

Resources Loaded

4.7 sec

Page Rendered

147 ms

ok.ac.kr screenshot

About Website

Welcome to ok.ac.kr homepage info - get ready to check Ok Ac best content for South Korea right away, or after learning these important things about ok.ac.kr

호텔조리파티쉐과

Visit ok.ac.kr

Key Findings

We analyzed Ok.ac.kr page load time and found that the first response time was 505 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster. This domain responded with an error, which can significantly jeopardize Ok.ac.kr rating and web reputation

Performance Metrics

ok.ac.kr performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.7 s

2/100

10%

LCP (Largest Contentful Paint)

Value21.2 s

0/100

25%

SI (Speed Index)

Value13.6 s

2/100

10%

TBT (Total Blocking Time)

Value1,050 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0.175

69/100

15%

TTI (Time to Interactive)

Value23.3 s

1/100

10%

Network Requests Diagram

index.ds

505 ms

login_hblock.css

358 ms

common.js

426 ms

jquery.min.js

1472 ms

jquery-migrate-1.1.1.min.js

670 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that all of those requests were addressed to Ok.ac.kr and no external sources were called. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Ok.ac.kr.

Page Optimization Overview & Recommendations

Page size can be reduced by 142.8 kB (72%)

Content Size

198.2 kB

After Optimization

55.4 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Ok.ac.kr main page is 198.2 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. 15% of websites need less resources to load. Javascripts take 154.5 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 9.3 kB

  • Original 12.9 kB
  • After minification 12.0 kB
  • After compression 3.7 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 9.3 kB or 72% of the original size.

JavaScript Optimization

-69%

Potential reduce by 106.9 kB

  • Original 154.5 kB
  • After minification 145.8 kB
  • After compression 47.6 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 106.9 kB or 69% of the original size.

CSS Optimization

-87%

Potential reduce by 26.6 kB

  • Original 30.7 kB
  • After minification 28.3 kB
  • After compression 4.1 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. Ok.ac.kr needs all CSS files to be minified and compressed as it can save up to 26.6 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (60%)

Requests Now

30

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ok Ac. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

index.ds

index.ds

505 ms

login_hblock.css

login_hblock.css

358 ms

common.js

common.js

426 ms

jquery.min.js

jquery.min.js

1472 ms

jquery-migrate-1.1.1.min.js

jquery-migrate-1.1.1.min.js

670 ms

basic.js

basic.js

1023 ms

bg_main.gif

bg_main.gif

256 ms

bg_wrap.gif

bg_wrap.gif

665 ms

bg_login.gif

bg_login.gif

663 ms

userLogo.ds

userLogo.ds

216 ms

btn_ca.gif

btn_ca.gif

267 ms

tx_id.gif

tx_id.gif

393 ms

tx_pw.gif

tx_pw.gif

413 ms

btn_login.gif

btn_login.gif

450 ms

bg_lang_kor.gif

bg_lang_kor.gif

462 ms

tx_kor.gif

tx_kor.gif

589 ms

btn_tx_kor.gif

btn_tx_kor.gif

606 ms

bg_lang_eng.gif

bg_lang_eng.gif

645 ms

tx_eng.gif

tx_eng.gif

663 ms

btn_tx_eng.gif

btn_tx_eng.gif

785 ms

bg_lang_jpn.gif

bg_lang_jpn.gif

803 ms

tx_jpn.gif

tx_jpn.gif

839 ms

btn_tx_jpn.gif

btn_tx_jpn.gif

858 ms

tx_ch01.gif

tx_ch01.gif

859 ms

btn_tx_ch01.gif

btn_tx_ch01.gif

906 ms

h2_tit.gif

h2_tit.gif

1007 ms

btn_more.gif

btn_more.gif

997 ms

tx_tit_noti.gif

tx_tit_noti.gif

1033 ms

ic_noti_li.gif

ic_noti_li.gif

1051 ms

btn_tx_apply.gif

btn_tx_apply.gif

1053 ms

btn_tx_findid.gif

btn_tx_findid.gif

1105 ms

btn_tx_findpw.gif

btn_tx_findpw.gif

1193 ms

loading.gif

loading.gif

1951 ms

Accessibility Review

ok.ac.kr accessibility score

72

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

[aria-*] attributes do not match their roles

High

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

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[aria-*] attributes do not have valid values

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

ok.ac.kr best practices score

75

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

ok.ac.kr SEO score

90

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    KO

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ok.ac.kr can be misinterpreted by Google and other search engines. Our service has detected that Korean is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Ok.ac.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

ok.ac.kr

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