Tools & Wizards About Us
registrar.korea.edu screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

registrar.korea.edu

고려대학교 교육정보홈페이지

Page Load Speed

2.4 sec in total

First Response

793 ms

Resources Loaded

1.5 sec

Page Rendered

84 ms

registrar.korea.edu screenshot

About Website

Click here to check amazing Registrar Korea content for United States. Otherwise, check out these important facts you probably never knew about registrar.korea.edu

Visit registrar.korea.edu

Key Findings

We analyzed Registrar.korea.edu page load time and found that the first response time was 793 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

registrar.korea.edu performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value13.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value38.6 s

0/100

25%

SI (Speed Index)

Value17.8 s

0/100

10%

TBT (Total Blocking Time)

Value600 ms

49/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value23.8 s

1/100

10%

Network Requests Diagram

registrar.korea.edu

793 ms

registrar.korea.edu

713 ms

Our browser made a total of 2 requests to load all elements on the main page. We found that all of those requests were addressed to Registrar.korea.edu and no external sources were called. The less responsive or slowest element that took the longest time to load (793 ms) belongs to the original domain Registrar.korea.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 150 B (43%)

Content Size

351 B

After Optimization

201 B

  • HTML

In fact, the total size of Registrar.korea.edu main page is 351 B. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. HTML takes 351 B which makes up the majority of the site volume.

HTML Optimization

-43%

Potential reduce by 150 B

  • Original 351 B
  • After minification 308 B
  • After compression 201 B

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 43 B, which is 12% 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 150 B or 43% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Network Requests Diagram

registrar.korea.edu

registrar.korea.edu

793 ms

registrar.korea.edu

registrar.korea.edu

713 ms

Accessibility Review

registrar.korea.edu accessibility score

80

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

registrar.korea.edu 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

SEO Factors

registrar.korea.edu SEO score

84

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

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

    KO

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Registrar.korea.edu can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Korean language. Our system also found out that Registrar.korea.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

registrar.korea.edu

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