14.5 sec in total
1.2 sec
13 sec
270 ms
Click here to check amazing ZEROWEB content for South Korea. Otherwise, check out these important facts you probably never knew about zeroweb.kr
IT기술로 사람의 움직임을 연구하고 분석하여 데이터 산업의 혁신을 견인하는 기업
Visit zeroweb.krWe analyzed Zeroweb.kr page load time and found that the first response time was 1.2 sec and then it took 13.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
zeroweb.kr performance score
name
value
score
weighting
Value4.5 s
15/100
10%
Value37.1 s
0/100
25%
Value7.3 s
28/100
10%
Value170 ms
92/100
30%
Value0.011
100/100
15%
Value36.9 s
0/100
10%
1187 ms
605 ms
15 ms
16 ms
1000 ms
Our browser made a total of 308 requests to load all elements on the main page. We found that 97% of them (299 requests) were addressed to the original Zeroweb.kr, 1% (2 requests) were made to Code.jquery.com and 0% (1 request) were made to Api.mobilis.co.kr. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Zeroweb.kr.
Page size can be reduced by 664.0 kB (26%)
2.5 MB
1.9 MB
In fact, the total size of Zeroweb.kr main page is 2.5 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. 65% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.
Potential reduce by 64.9 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 16.9 kB, which is 22% 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 64.9 kB or 83% of the original size.
Potential reduce by 33.5 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. ZEROWEB images are well optimized though.
Potential reduce by 317.7 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 317.7 kB or 68% of the original size.
Potential reduce by 247.9 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. Zeroweb.kr needs all CSS files to be minified and compressed as it can save up to 247.9 kB or 90% of the original size.
Number of requests can be reduced by 69 (23%)
305
236
The browser has sent 305 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ZEROWEB. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
zeroweb.kr
1187 ms
605 ms
jquery-1.11.0.min.js
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zeroweb.kr accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a valid value for its [lang] attribute.
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
zeroweb.kr best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
zeroweb.kr SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Document uses legible font sizes
KO
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zeroweb.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 Zeroweb.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.
zeroweb.kr
Open Graph data is detected on the main page of ZEROWEB. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: