Access centrum.co.kr. Haleon - Service not currently available or no longer active

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value34.3 s

0/100

25%

SI (Speed Index)

Value15.9 s

0/100

10%

TBT (Total Blocking Time)

Value990 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value0.544

13/100

15%

TTI (Time to Interactive)

Value21.3 s

1/100

10%

centrum.co.kr

1246 ms

common.css

435 ms

amp-analytics-0.1.js

28 ms

wcslog.js

135 ms

jquery-1.7.2.min.js

774 ms

Our browser made a total of 123 requests to load all elements on the main page. We found that 54% of them (67 requests) were addressed to the original Centrum.co.kr, 33% (40 requests) were made to Pcheshop.img5.kr and 5% (6 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (14.6 sec) relates to the external source Pcheshop.img5.kr.

Content Size

5.9 MB

After Optimization

5.4 MB

In fact, the total size of Centrum.co.kr main page is 5.9 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. 75% 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 5.4 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 139.2 kB

Original 155.5 kB
After minification 93.6 kB
After compression 16.3 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 61.9 kB, which is 40% 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 139.2 kB or 90% of the original size.

Image Optimization

-4%

Potential reduce by 240.0 kB

Original 5.4 MB
After minification 5.2 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. Centrum images are well optimized though.

JavaScript Optimization

-34%

Potential reduce by 85.9 kB

Original 255.3 kB
After minification 252.6 kB
After compression 169.5 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 85.9 kB or 34% of the original size.

CSS Optimization

-26%

Potential reduce by 6.6 kB

Original 25.2 kB
After minification 25.2 kB
After compression 18.7 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 6.6 kB or 26% of the original size.

Requests Now

106

After Optimization

The browser has sent 106 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 30 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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 keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

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

Page has valid source maps

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

EN
Language Claimed

KO
Encoding

EUC-KR

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 it does not match the claimed Korean language. Our system also found out that Centrum.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

centrum.co.kr

Open Graph data is detected on the main page of Centrum. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

Haleon - Service not currently available or no longer active

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

centrum.co.kr

common.css

amp-analytics-0.1.js

wcslog.js

jquery-1.7.2.min.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

centrum.co.kr

common.css

amp-analytics-0.1.js

wcslog.js

jquery-1.7.2.min.js

lazyload.min.js

flash.js

rightbanner.js

bookmark.js

main.css

shopRbanner.html

header.1.css

xeicon.min.css

jquery.bxslider.min.js

util-min.js

up_loader.1.1.0.js

header.1.js

footer.1.css

footer.1.js

main.js

wishlist.js

detailpage.js

product_list.js

jquery.language.js

basket_send.js

jquery-datepicker-ko.js

referer_cookie.js

cookie.js

ld.js

script.min.js

remind.min.js

product_rollover_image.js

gtm.js

p_tlogo_pc.png

header_centrum.jpg

header_sensodvne.jpg

header_polident.jpg

header_parodontacs.jpg

search_keyword.gif

pc_main_pol.jpg

pc_main_maxpol.jpg

0090000000783.jpg

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