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dmline.co.kr screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    60% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 46% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

dmline.co.kr

디엠라인

Page Load Speed

5.5 sec in total

First Response

1.1 sec

Resources Loaded

4.3 sec

Page Rendered

141 ms

dmline.co.kr screenshot

About Website

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

Visit dmline.co.kr

Key Findings

We analyzed Dmline.co.kr page load time and found that the first response time was 1.1 sec and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

dmline.co.kr performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

6/100

25%

SI (Speed Index)

Value13.5 s

2/100

10%

TBT (Total Blocking Time)

Value350 ms

73/100

30%

CLS (Cumulative Layout Shift)

Value0.053

98/100

15%

TTI (Time to Interactive)

Value13.3 s

12/100

10%

Network Requests Diagram

dmline.co.kr

1106 ms

layout.css

483 ms

link.css

491 ms

swfobject_modified.js

1221 ms

common.js

500 ms

Our browser made a total of 14 requests to load all elements on the main page. We found that all of those requests were addressed to Dmline.co.kr and no external sources were called. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Dmline.co.kr.

Page Optimization Overview & Recommendations

Page size can be reduced by 42.0 kB (40%)

Content Size

104.0 kB

After Optimization

61.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dmline.co.kr main page is 104.0 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 70.8 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 5.4 kB

  • Original 6.6 kB
  • After minification 5.6 kB
  • After compression 1.2 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 1.0 kB, which is 15% 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 5.4 kB or 82% of the original size.

Image Optimization

-21%

Potential reduce by 15.2 kB

  • Original 70.8 kB
  • After minification 55.6 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. Obviously, Dmline needs image optimization as it can save up to 15.2 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-82%

Potential reduce by 18.3 kB

  • Original 22.4 kB
  • After minification 13.2 kB
  • After compression 4.1 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 18.3 kB or 82% of the original size.

CSS Optimization

-75%

Potential reduce by 3.1 kB

  • Original 4.1 kB
  • After minification 3.5 kB
  • After compression 1.0 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. Dmline.co.kr needs all CSS files to be minified and compressed as it can save up to 3.1 kB or 75% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

13

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dmline. According to our analytics all requests are already optimized.

Network Requests Diagram

dmline.co.kr

dmline.co.kr

1106 ms

layout.css

layout.css

483 ms

link.css

link.css

491 ms

swfobject_modified.js

swfobject_modified.js

1221 ms

common.js

common.js

500 ms

home.gif

home.gif

248 ms

contact.gif

contact.gif

240 ms

top-logo.gif

top-logo.gif

249 ms

bottom-logo.gif

bottom-logo.gif

245 ms

bottom-text.gif

bottom-text.gif

497 ms

bottom-tel.gif

bottom-tel.gif

469 ms

top-line-bg1.gif

top-line-bg1.gif

472 ms

main-bg-01.gif

main-bg-01.gif

475 ms

main-bg.jpg

main-bg.jpg

2196 ms

Accessibility Review

dmline.co.kr accessibility score

78

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Best Practices

dmline.co.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

dmline.co.kr SEO score

83

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

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

    N/A

  • Encoding

    UTF-8

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

dmline.co.kr

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