3.5 sec in total
729 ms
2.7 sec
80 ms
Click here to check amazing Centrum content for South Korea. Otherwise, check out these important facts you probably never knew about centrum.co.kr
Find contact information for consumers, health professionals, suppliers & investors. We are here to help.
Visit centrum.co.krWe analyzed Centrum.co.kr page load time and found that the first response time was 729 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
centrum.co.kr performance score
name
value
score
weighting
Value1.7 s
92/100
10%
Value1.7 s
99/100
25%
Value1.7 s
100/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value1.7 s
100/100
10%
729 ms
214 ms
595 ms
628 ms
30 ms
Our browser made a total of 22 requests to load all elements on the main page. We found that 73% of them (16 requests) were addressed to the original Centrum.co.kr, 14% (3 requests) were made to Gtt12.acecounter.com and 9% (2 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Centrum.co.kr.
Page size can be reduced by 70.7 kB (22%)
322.1 kB
251.5 kB
In fact, the total size of Centrum.co.kr main page is 322.1 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Images take 208.0 kB which makes up the majority of the site volume.
Potential reduce by 3.7 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 622 B, which is 11% 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 3.7 kB or 65% of the original size.
Potential reduce by 8.7 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. Centrum images are well optimized though.
Potential reduce by 49.8 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 49.8 kB or 51% of the original size.
Potential reduce by 8.5 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. Centrum.co.kr needs all CSS files to be minified and compressed as it can save up to 8.5 kB or 79% of the original size.
Number of requests can be reduced by 5 (25%)
20
15
The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Centrum. 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 as a result speed up the page load time.
centrum.co.kr
729 ms
basic.css
214 ms
swfobject_modified.js
595 ms
default.js
628 ms
jquery.min.js
30 ms
jquery-migrate-1.2.1.min.js
7 ms
jquery-ui.min.js
48 ms
bg.gif
204 ms
logo.gif
215 ms
index_bottom.gif
205 ms
bottom.gif
415 ms
pop_img1.png
1017 ms
pop_img2.png
427 ms
pop_img3.png
695 ms
pop_img4.png
696 ms
pop_img5.png
765 ms
pop_img6.png
622 ms
pop_close.png
636 ms
acecounter_V70.js
834 ms
gtt12.acecounter.com
615 ms
gtt12.acecounter.com
435 ms
gtt12.acecounter.com
476 ms
centrum.co.kr accessibility score
centrum.co.kr best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
centrum.co.kr SEO score
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Centrum.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 Centrum.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.
centrum.co.kr
Open Graph description is not detected on the main page of Centrum. 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: