Tools & Wizards About Us
thejacks.co.kr screenshot

Report Summary

  • 73

    Performance

    Renders faster than
    82% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

thejacks.co.kr

이문동 아이파크자이

Page Load Speed

5.4 sec in total

First Response

751 ms

Resources Loaded

4.3 sec

Page Rendered

281 ms

thejacks.co.kr screenshot

About Website

Welcome to thejacks.co.kr homepage info - get ready to check Thejacks best content for United States right away, or after learning these important things about thejacks.co.kr

이문동 아이파크자이ㅣ☎1666-8481ㅣ이문아이파크자이ㅣ오피스텔ㅣ선착순 줍줍ㅣ분양가ㅣ모델하우스ㅣ주말 방문예약ㅣ약도전송

Visit thejacks.co.kr

Key Findings

We analyzed Thejacks.co.kr page load time and found that the first response time was 751 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

thejacks.co.kr performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

57/100

25%

SI (Speed Index)

Value3.2 s

92/100

10%

TBT (Total Blocking Time)

Value330 ms

76/100

30%

CLS (Cumulative Layout Shift)

Value0.099

90/100

15%

TTI (Time to Interactive)

Value4.0 s

88/100

10%

Network Requests Diagram

thejacks.co.kr

751 ms

common.js

195 ms

cid.generate.js

387 ms

optimizer.php

402 ms

optimizer.php

787 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 91% of them (39 requests) were addressed to the original Thejacks.co.kr, 5% (2 requests) were made to Img.cafe24.com and 2% (1 request) were made to Eclog2-136.cafe24.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Thejacks.co.kr.

Page Optimization Overview & Recommendations

Page size can be reduced by 15.6 kB (70%)

Content Size

22.4 kB

After Optimization

6.8 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Thejacks.co.kr main page is 22.4 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. 45% of websites need less resources to load. HTML takes 13.2 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 9.9 kB

  • Original 13.2 kB
  • After minification 10.7 kB
  • After compression 3.3 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 2.5 kB, which is 19% 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 9.9 kB or 75% of the original size.

Image Optimization

-17%

Potential reduce by 374 B

  • Original 2.2 kB
  • After minification 1.8 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, Thejacks needs image optimization as it can save up to 374 B or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-75%

Potential reduce by 5.3 kB

  • Original 7.0 kB
  • After minification 4.7 kB
  • After compression 1.7 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 5.3 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (26%)

Requests Now

42

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Thejacks. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

thejacks.co.kr

thejacks.co.kr

751 ms

common.js

common.js

195 ms

cid.generate.js

cid.generate.js

387 ms

optimizer.php

optimizer.php

402 ms

optimizer.php

optimizer.php

787 ms

txt_prog_001.gif

txt_prog_001.gif

625 ms

img_loading_bar.gif

img_loading_bar.gif

1061 ms

logo.jpg

logo.jpg

196 ms

sns_01.jpg

sns_01.jpg

194 ms

sns_02.jpg

sns_02.jpg

194 ms

sns_03.jpg

sns_03.jpg

387 ms

btn_web.jpg

btn_web.jpg

386 ms

main_01.jpg

main_01.jpg

1387 ms

line.jpg

line.jpg

387 ms

main_02.jpg

main_02.jpg

995 ms

main_03.jpg

main_03.jpg

1153 ms

main_04.jpg

main_04.jpg

1154 ms

main_05.jpg

main_05.jpg

1159 ms

main_06.jpg

main_06.jpg

1168 ms

main_07.jpg

main_07.jpg

1391 ms

main_08.jpg

main_08.jpg

1728 ms

main_09.jpg

main_09.jpg

1732 ms

main_10.jpg

main_10.jpg

1737 ms

main_11.jpg

main_11.jpg

1553 ms

main_12.jpg

main_12.jpg

1770 ms

main_13.jpg

main_13.jpg

1788 ms

main_14.jpg

main_14.jpg

1940 ms

main_15.jpg

main_15.jpg

2111 ms

main_16.jpg

main_16.jpg

2114 ms

footer_01.jpg

footer_01.jpg

1929 ms

footer_02.jpg

footer_02.jpg

1961 ms

footer_03.jpg

footer_03.jpg

1986 ms

footer_04.jpg

footer_04.jpg

2122 ms

footer_05.jpg

footer_05.jpg

2132 ms

company.png

company.png

2153 ms

Agrement.png

Agrement.png

2184 ms

Privacy.png

Privacy.png

2302 ms

Guidance.png

Guidance.png

2305 ms

popup_11.html

popup_11.html

1944 ms

weblog.js

weblog.js

616 ms

optimizer.php

optimizer.php

200 ms

welcome-coupon-pop-.gif

welcome-coupon-pop-.gif

819 ms

optimizer.php

optimizer.php

209 ms

Accessibility Review

thejacks.co.kr accessibility score

86

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

Document doesn't have a <title> element

High

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

Best Practices

thejacks.co.kr best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

thejacks.co.kr SEO score

75

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

Document doesn't have a <title> element

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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

    EN

  • Language Claimed

    KO

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Thejacks.co.kr can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Korean language. Our system also found out that Thejacks.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

thejacks.co.kr

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