8.3 sec in total
1 sec
6.4 sec
944 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 sec and then it took 7.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
zeroweb.kr performance score
name
value
score
weighting
Value5.0 s
10/100
10%
Value10.5 s
0/100
25%
Value7.1 s
30/100
10%
Value140 ms
95/100
30%
Value0.008
100/100
15%
Value7.2 s
51/100
10%
1029 ms
15 ms
599 ms
408 ms
32 ms
Our browser made a total of 56 requests to load all elements on the main page. We found that 91% of them (51 requests) were addressed to the original Zeroweb.kr, 4% (2 requests) were made to Code.jquery.com and 4% (2 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (4.1 sec) belongs to the original domain Zeroweb.kr.
Page size can be reduced by 747.1 kB (15%)
5.0 MB
4.3 MB
In fact, the total size of Zeroweb.kr main page is 5.0 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. 60% of websites need less resources to load. Images take 4.6 MB which makes up the majority of the site volume.
Potential reduce by 28.9 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 7.1 kB, which is 19% 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 28.9 kB or 79% of the original size.
Potential reduce by 482.6 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 201.4 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 201.4 kB or 68% of the original size.
Potential reduce by 34.1 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. Zeroweb.kr needs all CSS files to be minified and compressed as it can save up to 34.1 kB or 72% of the original size.
Number of requests can be reduced by 12 (22%)
55
43
The browser has sent 55 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 10 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
zeroweb.kr
1029 ms
jquery-ui.css
15 ms
style.css
599 ms
reset.css
408 ms
gsap.min.js
32 ms
ScrollTrigger.min.js
44 ms
jquery-latest.min.js
19 ms
side.js
404 ms
jquery.min.js
24 ms
scroll_trgg.js
409 ms
gsap.min.js
828 ms
jquery.min.js
1203 ms
ScrollMagic.js
1212 ms
animation.gsap.js
632 ms
normalize.css
632 ms
zeroweb_logo.svg
209 ms
nav_menu.svg
207 ms
main_circle3.png
1394 ms
about_imges.png
1806 ms
triangle_icon.svg
210 ms
peo_01.gif
802 ms
life_log.gif
1228 ms
smart_img02.png
1026 ms
smart_img03.png
412 ms
smart_img01.gif
1440 ms
tta_ico.png
1002 ms
digital_img01.png
1205 ms
digital_img02.gif
2050 ms
creatin_process.svg
1606 ms
creatin_process_m.svg
1637 ms
creating_img.png
2193 ms
circuit.png
1646 ms
img3.png
1806 ms
img2.png
1843 ms
rou_bg.png
2265 ms
rou_01.png
2006 ms
rou_02.png
2007 ms
rou_03.png
2047 ms
award_01.svg
2205 ms
award_02.svg
2208 ms
award_03.svg
2252 ms
award_04.svg
2256 ms
coo_01.svg
2392 ms
coo_02.svg
2405 ms
coo_03.svg
2407 ms
coo_04.svg
2458 ms
coo_07.svg
2460 ms
coo_05.svg
2469 ms
coo_06.svg
2591 ms
coo_08.svg
2605 ms
coo_11.svg
2527 ms
coo_13.svg
2459 ms
cube_01.png
4092 ms
cube_02.png
2466 ms
cube_03.png
2381 ms
investment_logo.svg
2008 ms
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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Image elements do not have [alt] attributes
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
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
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
Document uses legible font sizes
KO
KO
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 it matches the claimed language. 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 description is not detected on the main page of ZEROWEB. 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: