Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 60

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 50

    SEO

    Google-friendlier than
    18% of websites

kepa.or.kr

한국전자출판협회

Page Load Speed

12.9 sec in total

First Response

2.9 sec

Resources Loaded

9.6 sec

Page Rendered

506 ms

kepa.or.kr screenshot

About Website

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

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Key Findings

We analyzed Kepa.or.kr page load time and found that the first response time was 2.9 sec and then it took 10.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster. This domain responded with an error, which can significantly jeopardize Kepa.or.kr rating and web reputation

Performance Metrics

kepa.or.kr performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

99/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value10.8 s

6/100

10%

TBT (Total Blocking Time)

Value800 ms

36/100

30%

CLS (Cumulative Layout Shift)

Value0.015

100/100

15%

TTI (Time to Interactive)

Value3.7 s

90/100

10%

Network Requests Diagram

kepa.or.kr

2873 ms

basic.css

1316 ms

Common.js

677 ms

EBookCommon.js

670 ms

default.js

690 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that all of those requests were addressed to Kepa.or.kr and no external sources were called. The less responsive or slowest element that took the longest time to load (6.4 sec) belongs to the original domain Kepa.or.kr.

Page Optimization Overview & Recommendations

Page size can be reduced by 347.4 kB (11%)

Content Size

3.1 MB

After Optimization

2.8 MB

In fact, the total size of Kepa.or.kr main page is 3.1 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. 35% of websites need less resources to load. Images take 3.0 MB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 36.9 kB

  • Original 53.5 kB
  • After minification 50.5 kB
  • After compression 16.6 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 36.9 kB or 69% of the original size.

Image Optimization

-9%

Potential reduce by 271.8 kB

  • Original 3.0 MB
  • After minification 2.8 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. Kepa images are well optimized though.

JavaScript Optimization

-80%

Potential reduce by 21.8 kB

  • Original 27.2 kB
  • After minification 19.7 kB
  • After compression 5.3 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 21.8 kB or 80% of the original size.

CSS Optimization

-81%

Potential reduce by 16.8 kB

  • Original 20.7 kB
  • After minification 17.3 kB
  • After compression 3.8 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. Kepa.or.kr needs all CSS files to be minified and compressed as it can save up to 16.8 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (36%)

Requests Now

78

After Optimization

50

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kepa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

kepa.or.kr accessibility score

60

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

High

<object> elements do not have alternate text

Best Practices

kepa.or.kr best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

kepa.or.kr SEO score

50

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

Image elements do not have [alt] attributes

High

Document uses plugins

Language and Encoding

  • Language Detected

    KO

  • Language Claimed

    N/A

  • Encoding

    EUC-KR

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kepa.or.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 Kepa.or.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

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