Tools & Wizards About Us

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

dk-dc.com

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Page Load Speed

12.2 sec in total

First Response

1.4 sec

Resources Loaded

8.5 sec

Page Rendered

2.3 sec

About Website

Visit dk-dc.com now to see the best up-to-date Dk Dc content and also check out these interesting facts you probably never knew about dk-dc.com

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Visit dk-dc.com

Key Findings

We analyzed Dk-dc.com page load time and found that the first response time was 1.4 sec and then it took 10.8 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

dk-dc.com performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value11.4 s

0/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value690 ms

43/100

30%

CLS (Cumulative Layout Shift)

Value0.135

80/100

15%

TTI (Time to Interactive)

Value10.3 s

25/100

10%

Network Requests Diagram

dk-dc.com

1401 ms

www.dk-dc.com

2254 ms

sp.js

342 ms

bsn.Crossfader.js

421 ms

smooth.pack.js

411 ms

Our browser made a total of 79 requests to load all elements on the main page. We found that 59% of them (47 requests) were addressed to the original Dk-dc.com, 14% (11 requests) were made to Apis.google.com and 5% (4 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (4.1 sec) belongs to the original domain Dk-dc.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 176.4 kB (35%)

Content Size

499.2 kB

After Optimization

322.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dk-dc.com main page is 499.2 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. 65% of websites need less resources to load. Images take 239.2 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 136.4 kB

  • Original 161.1 kB
  • After minification 155.6 kB
  • After compression 24.8 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 136.4 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 713 B

  • Original 239.2 kB
  • After minification 238.5 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. Dk Dc images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 39.3 kB

  • Original 64.5 kB
  • After minification 63.8 kB
  • After compression 25.2 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 39.3 kB or 61% of the original size.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 34.3 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.

Requests Breakdown

Number of requests can be reduced by 29 (40%)

Requests Now

72

After Optimization

43

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dk Dc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

dk-dc.com accessibility score

96

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.

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

Best Practices

dk-dc.com best practices score

50

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

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

dk-dc.com 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

    JA

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dk-dc.com can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it matches the claimed language. Our system also found out that Dk-dc.com 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 Dk Dc. 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: