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blackmonster.co.kr screenshot

Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

blackmonster.co.kr

Apache Tomcat/10.1.11

Page Load Speed

6.3 sec in total

First Response

1 sec

Resources Loaded

4.4 sec

Page Rendered

872 ms

blackmonster.co.kr screenshot

About Website

Welcome to blackmonster.co.kr homepage info - get ready to check Blackmonster best content right away, or after learning these important things about blackmonster.co.kr

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Visit blackmonster.co.kr

Key Findings

We analyzed Blackmonster.co.kr page load time and found that the first response time was 1 sec and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

blackmonster.co.kr performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value7.6 s

3/100

25%

SI (Speed Index)

Value9.8 s

10/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.9 s

65/100

10%

Network Requests Diagram

blackmonster.co.kr

1020 ms

jquery-1.11.1.min.js

1334 ms

placeholders.min.js

577 ms

jquery.sticky.js

784 ms

jquery-scrolltofixed-min.js

592 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 92% of them (44 requests) were addressed to the original Blackmonster.co.kr, 6% (3 requests) were made to Fonts.gstatic.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Blackmonster.co.kr.

Page Optimization Overview & Recommendations

Page size can be reduced by 363.7 kB (16%)

Content Size

2.3 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Blackmonster.co.kr main page is 2.3 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. 45% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 20.2 kB

  • Original 26.4 kB
  • After minification 25.4 kB
  • After compression 6.2 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 20.2 kB or 76% of the original size.

Image Optimization

-10%

Potential reduce by 206.7 kB

  • Original 2.0 MB
  • After minification 1.8 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. Blackmonster images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 131.2 kB

  • Original 185.1 kB
  • After minification 170.6 kB
  • After compression 53.9 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 131.2 kB or 71% of the original size.

CSS Optimization

-74%

Potential reduce by 5.6 kB

  • Original 7.6 kB
  • After minification 5.8 kB
  • After compression 1.9 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. Blackmonster.co.kr needs all CSS files to be minified and compressed as it can save up to 5.6 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (19%)

Requests Now

43

After Optimization

35

  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blackmonster. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

blackmonster.co.kr

blackmonster.co.kr

1020 ms

jquery-1.11.1.min.js

jquery-1.11.1.min.js

1334 ms

placeholders.min.js

placeholders.min.js

577 ms

jquery.sticky.js

jquery.sticky.js

784 ms

jquery-scrolltofixed-min.js

jquery-scrolltofixed-min.js

592 ms

function_inc.js

function_inc.js

983 ms

slick.min.js

slick.min.js

796 ms

style.css

style.css

769 ms

slick.css

slick.css

788 ms

slick-theme.css

slick-theme.css

960 ms

nanumgothic.css

nanumgothic.css

14 ms

bg_img.jpg

bg_img.jpg

1001 ms

top_logo_img.jpg

top_logo_img.jpg

792 ms

main_img01.jpg

main_img01.jpg

427 ms

main_img02.jpg

main_img02.jpg

986 ms

main_img03.jpg

main_img03.jpg

1186 ms

main_img04.jpg

main_img04.jpg

1345 ms

main_t_img.png

main_t_img.png

676 ms

popup_cs.png

popup_cs.png

766 ms

tmn1.gif

tmn1.gif

958 ms

tmn2.gif

tmn2.gif

984 ms

tmn3.gif

tmn3.gif

1148 ms

top_tex_logo_img.png

top_tex_logo_img.png

1184 ms

m_logo_img.png

m_logo_img.png

1184 ms

tmn4.gif

tmn4.gif

1184 ms

tmn5.gif

tmn5.gif

1339 ms

tmn6.gif

tmn6.gif

1383 ms

left_tit01.gif

left_tit01.gif

1381 ms

left01_mn1_.gif

left01_mn1_.gif

1379 ms

left01_mn2.gif

left01_mn2.gif

1379 ms

left01_mn3.gif

left01_mn3.gif

1529 ms

left01_mn4.gif

left01_mn4.gif

1534 ms

left01_mn5.gif

left01_mn5.gif

1573 ms

sub1_img01.jpg

sub1_img01.jpg

1772 ms

copy_text_191125.png

copy_text_191125.png

1577 ms

copy_logo.png

copy_logo.png

1580 ms

popup_20160401.jpg

popup_20160401.jpg

2097 ms

copy_bg.gif

copy_bg.gif

1303 ms

ajax-loader.gif

ajax-loader.gif

1347 ms

PN_3Rfi-oW3hYwmKDpxS7F_D-djb.ttf

PN_3Rfi-oW3hYwmKDpxS7F_D-djb.ttf

54 ms

PN_oRfi-oW3hYwmKDpxS7F_LQv3LyVsj.ttf

PN_oRfi-oW3hYwmKDpxS7F_LQv3LyVsj.ttf

55 ms

PN_oRfi-oW3hYwmKDpxS7F_LXv7LyVsj.ttf

PN_oRfi-oW3hYwmKDpxS7F_LXv7LyVsj.ttf

55 ms

tmn1_.gif

tmn1_.gif

205 ms

tmn2_.gif

tmn2_.gif

205 ms

tmn3_.gif

tmn3_.gif

193 ms

tmn4_.gif

tmn4_.gif

205 ms

tmn5_.gif

tmn5_.gif

203 ms

tmn6_.gif

tmn6_.gif

193 ms

Accessibility Review

blackmonster.co.kr accessibility score

81

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA input fields do not have accessible names

High

ARIA toggle fields do not have accessible names

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

blackmonster.co.kr best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

blackmonster.co.kr SEO score

67

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Blackmonster.co.kr can be misinterpreted by Google and other search engines. Our service has detected that English 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 Blackmonster.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

blackmonster.co.kr

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