Report Summary

  • 5

    Performance

    Renders faster than
    21% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

Page Load Speed

9.7 sec in total

First Response

1.5 sec

Resources Loaded

7.7 sec

Page Rendered

509 ms

offeng.dangi.co.kr screenshot

About Website

Click here to check amazing Offeng Dangi content for South Korea. Otherwise, check out these important facts you probably never knew about offeng.dangi.co.kr

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Key Findings

We analyzed Offeng.dangi.co.kr page load time and found that the first response time was 1.5 sec and then it took 8.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

offeng.dangi.co.kr performance score

5

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value27.7 s

0/100

25%

SI (Speed Index)

Value15.9 s

0/100

10%

TBT (Total Blocking Time)

Value2,040 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.507

16/100

15%

TTI (Time to Interactive)

Value28.2 s

0/100

10%

Network Requests Diagram

offeng.dangi.co.kr

1495 ms

tgnb.css

404 ms

jquery-1.11.0.min.js

998 ms

site.js

614 ms

common.js

614 ms

Our browser made a total of 160 requests to load all elements on the main page. We found that 79% of them (126 requests) were addressed to the original Offeng.dangi.co.kr, 11% (17 requests) were made to Eng.dangi.co.kr and 8% (13 requests) were made to Static-cache.dangi.co.kr. The less responsive or slowest element that took the longest time to load (3.6 sec) relates to the external source Eng.dangi.co.kr.

Page Optimization Overview & Recommendations

Page size can be reduced by 567.5 kB (14%)

Content Size

4.0 MB

After Optimization

3.5 MB

In fact, the total size of Offeng.dangi.co.kr main page is 4.0 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. 70% of websites need less resources to load. Images take 3.4 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 115.4 kB

  • Original 132.0 kB
  • After minification 93.3 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. This page needs HTML code to be minified as it can gain 38.7 kB, which is 29% 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 115.4 kB or 87% of the original size.

Image Optimization

-3%

Potential reduce by 119.0 kB

  • Original 3.4 MB
  • After minification 3.3 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. Offeng Dangi images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 283.9 kB

  • Original 405.8 kB
  • After minification 357.0 kB
  • After compression 122.0 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 283.9 kB or 70% of the original size.

CSS Optimization

-83%

Potential reduce by 49.2 kB

  • Original 59.4 kB
  • After minification 55.0 kB
  • After compression 10.2 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. Offeng.dangi.co.kr needs all CSS files to be minified and compressed as it can save up to 49.2 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (17%)

Requests Now

158

After Optimization

131

The browser has sent 158 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Offeng Dangi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

offeng.dangi.co.kr accessibility score

64

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-hidden="true"] elements contain focusable descendents

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

offeng.dangi.co.kr best practices score

58

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

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

offeng.dangi.co.kr SEO score

82

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

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

    N/A

  • Language Claimed

    KO

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Offeng.dangi.co.kr can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Korean. Our system also found out that Offeng.dangi.co.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

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