Access jdsoo.co.kr. [장덕수시트지연구소] 직영쇼핑몰, 할인행사중, 창고형할인점

jdsoo.co.kr screenshot

30

Performance

Renders faster than
50% of other websites
59

Accessibility

Visual factors better than
that of 26% of websites
75

Best Practices

More advanced features
available than in
35% of websites
85

SEO

Google-friendlier than
55% of websites

First Response

1.3 sec

Resources Loaded

8.6 sec

Page Rendered

663 ms

jdsoo.co.kr screenshot

About Website

Welcome to jdsoo.co.kr homepage info - get ready to check Jdsoo best content for South Korea right away, or after learning these important things about jdsoo.co.kr

[장덕수시트지연구소] 직영쇼핑몰, 할인행사중, 창고형할인점

Visit jdsoo.co.kr

Key Findings

We analyzed Jdsoo.co.kr page load time and found that the first response time was 1.3 sec and then it took 9.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value14.1 s

0/100

25%

SI (Speed Index)

Value14.4 s

1/100

10%

TBT (Total Blocking Time)

Value240 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value0.484

17/100

15%

TTI (Time to Interactive)

Value30.4 s

0/100

10%

jdsoo.co.kr

1295 ms

font-awesome.min.css

406 ms

search_engine_d2.css

427 ms

jquery-1.7.2.min.js

830 ms

lib.js

434 ms

Our browser made a total of 206 requests to load all elements on the main page. We found that 91% of them (187 requests) were addressed to the original Jdsoo.co.kr, 2% (5 requests) were made to Astg.widerplanet.com and 1% (2 requests) were made to Cm.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Jdsoo.co.kr.

Content Size

2.7 MB

After Optimization

2.3 MB

In fact, the total size of Jdsoo.co.kr main page is 2.7 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 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 290.2 kB

Original 320.4 kB
After minification 265.0 kB
After compression 30.2 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 55.4 kB, which is 17% 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 290.2 kB or 91% of the original size.

Image Optimization

-4%

Potential reduce by 85.8 kB

Original 2.2 MB
After minification 2.1 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. Jdsoo images are well optimized though.

JavaScript Optimization

-20%

Potential reduce by 30.1 kB

Original 148.9 kB
After minification 147.2 kB
After compression 118.8 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 30.1 kB or 20% of the original size.

CSS Optimization

-24%

Potential reduce by 4.4 kB

Original 17.9 kB
After minification 17.4 kB
After compression 13.5 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. Jdsoo.co.kr needs all CSS files to be minified and compressed as it can save up to 4.4 kB or 24% of the original size.

Requests Now

200

After Optimization

170

The browser has sent 200 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jdsoo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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

High

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

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

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 Jdsoo.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 Jdsoo.co.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

jdsoo.co.kr

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