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blackurban.co.kr screenshot

14

Performance

Renders faster than
26% of other websites
75

Accessibility

Visual factors better than
that of 42% of websites
67

Best Practices

More advanced features
available than in
24% of websites
84

SEO

Google-friendlier than
53% of websites

First Response

1.8 sec

Resources Loaded

14.4 sec

Page Rendered

3.9 sec

blackurban.co.kr screenshot

About Website

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

질문답변, 보도자료, 찾아오는길, 강좌, 포토갤러리, 동영상

Visit blackurban.co.kr

Key Findings

We analyzed Blackurban.co.kr page load time and found that the first response time was 1.8 sec and then it took 18.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

5/100

10%

LCP (Largest Contentful Paint)

Value10.3 s

0/100

25%

SI (Speed Index)

Value10.4 s

8/100

10%

TBT (Total Blocking Time)

Value2,190 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.163

72/100

15%

TTI (Time to Interactive)

Value17.6 s

4/100

10%

blackurban.co.kr

1823 ms

common.js

421 ms

cid.generate.js

419 ms

wcslog.js

9 ms

optimizer.php

635 ms

Our browser made a total of 310 requests to load all elements on the main page. We found that 96% of them (298 requests) were addressed to the original Blackurban.co.kr, 1% (2 requests) were made to Img.cafe24.com and 1% (2 requests) were made to Wcs.naver.com. The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain Blackurban.co.kr.

Content Size

8.7 MB

After Optimization

8.2 MB

In fact, the total size of Blackurban.co.kr main page is 8.7 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. 85% 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 8.4 MB which makes up the majority of the site volume.

HTML Optimization

-94%

Potential reduce by 242.1 kB

Original 257.2 kB
After minification 227.3 kB
After compression 15.2 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 30.0 kB, which is 12% 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 242.1 kB or 94% of the original size.

Image Optimization

-3%

Potential reduce by 273.4 kB

Original 8.4 MB
After minification 8.2 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. Blackurban images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 21.0 kB

Original 31.9 kB
After minification 29.6 kB
After compression 10.9 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 21.0 kB or 66% of the original size.

Requests Now

309

After Optimization

303

The browser has sent 309 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blackurban. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

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.

High

[aria-*] attributes do not match their roles

High

[role]s are not contained by their required parent element

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 semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

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

High

Image elements do not have [alt] attributes

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

High

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

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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

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

High

Links are not crawlable

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

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

KO
Language Claimed

KO
Encoding

EUC-KR

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Blackurban.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 Blackurban.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

blackurban.co.kr

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