Tools & Wizards About Us
bluec.co.kr screenshot

Report Summary

  • 54

    Performance

    Renders faster than
    71% of other websites

  • 51

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

bluec.co.kr

(주)블루콤

Page Load Speed

8.2 sec in total

First Response

1.2 sec

Resources Loaded

6.6 sec

Page Rendered

261 ms

bluec.co.kr screenshot

About Website

Visit bluec.co.kr now to see the best up-to-date Bluec content for South Korea and also check out these interesting facts you probably never knew about bluec.co.kr

(주)블루콤

Visit bluec.co.kr

Key Findings

We analyzed Bluec.co.kr page load time and found that the first response time was 1.2 sec and then it took 6.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

bluec.co.kr performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value10.7 s

0/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.034

100/100

15%

TTI (Time to Interactive)

Value5.4 s

71/100

10%

Network Requests Diagram

bluec.co.kr

1249 ms

jquery-1.9.1.min.js

531 ms

script.js

352 ms

common.css

353 ms

css

32 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 65% of them (41 requests) were addressed to the original Bluec.co.kr, 17% (11 requests) were made to Youtube.com and 10% (6 requests) were made to Jnn-pa.googleapis.com. The less responsive or slowest element that took the longest time to load (4.8 sec) belongs to the original domain Bluec.co.kr.

Page Optimization Overview & Recommendations

Page size can be reduced by 31.8 kB (2%)

Content Size

1.9 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bluec.co.kr main page is 1.9 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. 55% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 18.2 kB

  • Original 22.9 kB
  • After minification 17.6 kB
  • After compression 4.7 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 5.3 kB, which is 23% 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 18.2 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 7.6 kB

  • Original 1.5 MB
  • After minification 1.5 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. Bluec images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 5.5 kB

  • Original 255.1 kB
  • After minification 254.5 kB
  • After compression 249.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 556 B

  • Original 63.3 kB
  • After minification 63.3 kB
  • After compression 62.8 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. Bluec.co.kr has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 14 (23%)

Requests Now

61

After Optimization

47

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bluec. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bluec.co.kr

bluec.co.kr

1249 ms

jquery-1.9.1.min.js

jquery-1.9.1.min.js

531 ms

script.js

script.js

352 ms

common.css

common.css

353 ms

css

css

32 ms

mobilepc.js

mobilepc.js

356 ms

main.css

main.css

360 ms

gnb01.js

gnb01.js

584 ms

gnb02.js

gnb02.js

708 ms

jquery.totemticker.js

jquery.totemticker.js

721 ms

top_bg.gif

top_bg.gif

385 ms

search_btn.gif

search_btn.gif

530 ms

top_link_bar.gif

top_link_bar.gif

531 ms

top_home.gif

top_home.gif

531 ms

logo.gif

logo.gif

746 ms

banner_logo.gif

banner_logo.gif

1866 ms

btn_up.png

btn_up.png

868 ms

btn_down.png

btn_down.png

1017 ms

main_img02.jpg

main_img02.jpg

1015 ms

main_img03.jpg

main_img03.jpg

1224 ms

main_img03_1.jpg

main_img03_1.jpg

1224 ms

video_close.png

video_close.png

1225 ms

more_btn.gif

more_btn.gif

1314 ms

S1601111211262_1.jpg

S1601111211262_1.jpg

1705 ms

S1601111208423_1.jpg

S1601111208423_1.jpg

1848 ms

main_icon01.gif

main_icon01.gif

1520 ms

main_icon02.gif

main_icon02.gif

1521 ms

main_icon03.gif

main_icon03.gif

1704 ms

main_img04__.jpg

main_img04__.jpg

2389 ms

main_img06__.jpg

main_img06__.jpg

2226 ms

foot_logo.gif

foot_logo.gif

2001 ms

NanumGothic.woff

NanumGothic.woff

3836 ms

NanumGothicBold.woff

NanumGothicBold.woff

4799 ms

gnb_bg2.gif

gnb_bg2.gif

2082 ms

list_dotb.gif

list_dotb.gif

2223 ms

font

font

56 ms

visual01.jpg

visual01.jpg

3985 ms

visual02.jpg

visual02.jpg

3828 ms

visual03.jpg

visual03.jpg

3972 ms

video_icon.gif

video_icon.gif

2591 ms

LpJuGSuSa60

LpJuGSuSa60

133 ms

TE8TKCuKfvA

TE8TKCuKfvA

502 ms

AxpkrF5eYxw

AxpkrF5eYxw

552 ms

main_topline.gif

main_topline.gif

2919 ms

list_dotbs.gif

list_dotbs.gif

3278 ms

foot_linkbar.gif

foot_linkbar.gif

3641 ms

www-player.css

www-player.css

15 ms

www-embed-player.js

www-embed-player.js

35 ms

base.js

base.js

61 ms

ad_status.js

ad_status.js

345 ms

6G8W4755DcKllowajy4Hir2nUkhKuKJIeeFduDotaQ8.js

6G8W4755DcKllowajy4Hir2nUkhKuKJIeeFduDotaQ8.js

332 ms

embed.js

embed.js

242 ms

asmjs.js

asmjs.js

53 ms

id

id

43 ms

Create

Create

310 ms

Create

Create

313 ms

Create

Create

403 ms

GenerateIT

GenerateIT

104 ms

GenerateIT

GenerateIT

115 ms

GenerateIT

GenerateIT

24 ms

log_event

log_event

31 ms

log_event

log_event

29 ms

log_event

log_event

26 ms

Accessibility Review

bluec.co.kr accessibility score

51

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.

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

bluec.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

bluec.co.kr SEO score

85

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 Bluec.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 Bluec.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

bluec.co.kr

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