Report Summary

  • 40

    Performance

    Renders faster than
    60% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

d2d2.kr

너에게제공

Page Load Speed

11.3 sec in total

First Response

1.1 sec

Resources Loaded

9.9 sec

Page Rendered

267 ms

d2d2.kr screenshot

About Website

Visit d2d2.kr now to see the best up-to-date D 2 content and also check out these interesting facts you probably never knew about d2d2.kr

다양한 정보를 공유를 하는 개인사이트입니다

Visit d2d2.kr

Key Findings

We analyzed D2d2.kr page load time and found that the first response time was 1.1 sec and then it took 10.2 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

d2d2.kr performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.8 s

1/100

10%

LCP (Largest Contentful Paint)

Value10.7 s

0/100

25%

SI (Speed Index)

Value11.2 s

5/100

10%

TBT (Total Blocking Time)

Value360 ms

72/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.3 s

24/100

10%

Network Requests Diagram

d2d2.kr

1133 ms

d2d2.kr

1670 ms

common.css.xe.min.css

668 ms

prettyPhoto.css

933 ms

addon.css

725 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 96% of them (49 requests) were addressed to the original D2d2.kr, 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (4.6 sec) belongs to the original domain D2d2.kr.

Page Optimization Overview & Recommendations

Page size can be reduced by 491.4 kB (71%)

Content Size

690.1 kB

After Optimization

198.7 kB

In fact, the total size of D2d2.kr main page is 690.1 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. 30% of websites need less resources to load. Javascripts take 514.5 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 54.9 kB

  • Original 63.8 kB
  • After minification 58.0 kB
  • After compression 8.9 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 54.9 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 3.3 kB
  • After minification 3.3 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. D 2 images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 354.8 kB

  • Original 514.5 kB
  • After minification 490.6 kB
  • After compression 159.7 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 354.8 kB or 69% of the original size.

CSS Optimization

-75%

Potential reduce by 81.6 kB

  • Original 108.4 kB
  • After minification 102.0 kB
  • After compression 26.8 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. D2d2.kr needs all CSS files to be minified and compressed as it can save up to 81.6 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (53%)

Requests Now

49

After Optimization

23

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of D 2. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

d2d2.kr accessibility score

79

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

d2d2.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

d2d2.kr SEO score

93

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

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

Language and Encoding

  • Language Detected

    KO

  • Language Claimed

    KO

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise D2d2.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 D2d2.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 data is detected on the main page of D 2. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: