Tools & Wizards About Us
cyber.co.kr screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 60

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

cyber.co.kr

성안당 출판사 공식 도서몰

Page Load Speed

16.5 sec in total

First Response

728 ms

Resources Loaded

14.4 sec

Page Rendered

1.3 sec

cyber.co.kr screenshot

About Website

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

소방/안전, 에너지/화학, 전기전자, IT/컴퓨터, 미용 기술공학 자격증, 과학학습만화, 실용서 등 판매.

Visit cyber.co.kr

Key Findings

We analyzed Cyber.co.kr page load time and found that the first response time was 728 ms and then it took 15.8 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

cyber.co.kr performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value14.5 s

0/100

25%

SI (Speed Index)

Value12.5 s

3/100

10%

TBT (Total Blocking Time)

Value580 ms

51/100

30%

CLS (Cumulative Layout Shift)

Value1.172

1/100

15%

TTI (Time to Interactive)

Value13.7 s

11/100

10%

Network Requests Diagram

cyber.co.kr

728 ms

510 ms

bootstrap.min.css

64 ms

bootstrap-theme.min.css

55 ms

font-awesome.min.css

58 ms

Our browser made a total of 199 requests to load all elements on the main page. We found that 92% of them (183 requests) were addressed to the original Cyber.co.kr, 2% (4 requests) were made to Maxcdn.bootstrapcdn.com and 2% (4 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (4.5 sec) belongs to the original domain Cyber.co.kr.

Page Optimization Overview & Recommendations

Page size can be reduced by 610.0 kB (7%)

Content Size

8.4 MB

After Optimization

7.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cyber.co.kr main page is 8.4 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 8.0 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 80.6 kB

  • Original 94.1 kB
  • After minification 75.7 kB
  • After compression 13.5 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 18.4 kB, which is 20% 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 80.6 kB or 86% of the original size.

Image Optimization

-4%

Potential reduce by 334.4 kB

  • Original 8.0 MB
  • After minification 7.6 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. Cyber images are well optimized though.

JavaScript Optimization

-49%

Potential reduce by 133.9 kB

  • Original 275.3 kB
  • After minification 239.2 kB
  • After compression 141.4 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 133.9 kB or 49% of the original size.

CSS Optimization

-88%

Potential reduce by 61.1 kB

  • Original 69.2 kB
  • After minification 50.8 kB
  • After compression 8.1 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. Cyber.co.kr needs all CSS files to be minified and compressed as it can save up to 61.1 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (14%)

Requests Now

194

After Optimization

166

  • Images
  • JavaScript
  • CSS

The browser has sent 194 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cyber. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cyber.co.kr

cyber.co.kr

728 ms

510 ms

bootstrap.min.css

bootstrap.min.css

64 ms

bootstrap-theme.min.css

bootstrap-theme.min.css

55 ms

font-awesome.min.css

font-awesome.min.css

58 ms

datepicker3.css

datepicker3.css

363 ms

style.css

style.css

537 ms

style2.css

style2.css

549 ms

nanumgothic.css

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69 ms

jquery-ui.css

jquery-ui.css

47 ms

jquery.bxslider.css

jquery.bxslider.css

78 ms

slick.css

slick.css

90 ms

style.css

style.css

543 ms

jquery.min.js

jquery.min.js

52 ms

jquery-ui.min.js

jquery-ui.min.js

64 ms

bootstrap-datepicker.js

bootstrap-datepicker.js

603 ms

bootstrap-datepicker.kr.js

bootstrap-datepicker.kr.js

595 ms

bootstrap.min.js

bootstrap.min.js

65 ms

common.js

common.js

608 ms

jquery.validate.min.js

jquery.validate.min.js

805 ms

jquery.validate.extension.js

jquery.validate.extension.js

808 ms

sideview.js

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811 ms

js.cookie.js

js.cookie.js

812 ms

script.js

script.js

812 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

86 ms

slick.min.js

slick.min.js

87 ms

script.js

script.js

814 ms

jquery.hoverIntent.js

jquery.hoverIntent.js

911 ms

jquery.ba-outside-events.min.js

jquery.ba-outside-events.min.js

913 ms

iscroll.min.js

iscroll.min.js

925 ms

mobile.sidemenu.js

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922 ms

gtm.js

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116 ms

top_line.png

top_line.png

204 ms

top_logo.gif

top_logo.gif

211 ms

top_search_bg.gif

top_search_bg.gif

384 ms

top_search_s.gif

top_search_s.gif

393 ms

top_search_icon.gif

top_search_icon.gif

427 ms

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428 ms

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443 ms

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450 ms

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564 ms

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579 ms

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2350 ms

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4184 ms

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3666 ms

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2768 ms

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2947 ms

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3127 ms

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3153 ms

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3154 ms

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3307 ms

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3338 ms

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3338 ms

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3487 ms

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3713 ms

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3593 ms

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47 ms

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79 ms

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80 ms

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3470 ms

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3673 ms

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3721 ms

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3790 ms

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3597 ms

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3639 ms

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3847 ms

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3677 ms

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3854 ms

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3727 ms

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3791 ms

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3808 ms

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3771 ms

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3963 ms

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3778 ms

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3198 ms

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2575 ms

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2306 ms

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2109 ms

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2011 ms

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1848 ms

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1935 ms

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2018 ms

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1906 ms

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1897 ms

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1987 ms

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1862 ms

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1922 ms

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2015 ms

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1796 ms

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1921 ms

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2888 ms

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1932 ms

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1749 ms

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1944 ms

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1825 ms

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1731 ms

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1723 ms

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1824 ms

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1762 ms

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1909 ms

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1726 ms

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1649 ms

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1912 ms

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1876 ms

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1940 ms

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1726 ms

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1852 ms

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2008 ms

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1876 ms

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1950 ms

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1743 ms

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1806 ms

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1797 ms

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1919 ms

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1761 ms

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1868 ms

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1660 ms

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1647 ms

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1623 ms

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1607 ms

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1668 ms

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1635 ms

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1798 ms

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1524 ms

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1535 ms

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1716 ms

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1484 ms

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1501 ms

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1649 ms

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1530 ms

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1595 ms

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1499 ms

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1513 ms

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1696 ms

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1528 ms

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1452 ms

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1427 ms

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1504 ms

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1331 ms

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1389 ms

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1415 ms

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1320 ms

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1330 ms

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1514 ms

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1349 ms

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1372 ms

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1316 ms

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1292 ms

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1328 ms

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1353 ms

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2676 ms

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1292 ms

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1303 ms

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4548 ms

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1886 ms

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2731 ms

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1459 ms

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1274 ms

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1439 ms

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1542 ms

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1541 ms

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2224 ms

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2047 ms

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2645 ms

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2571 ms

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2491 ms

Accessibility Review

cyber.co.kr accessibility score

60

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

Image elements do not have [alt] attributes

High

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

Tables and lists

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

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

cyber.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

SEO Factors

cyber.co.kr SEO score

90

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

High

Tap targets are not sized appropriately

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 Cyber.co.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 Cyber.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

cyber.co.kr

Open Graph data is detected on the main page of Cyber. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: