Access zambus.co.kr. 잼버스코리아

zambus.co.kr screenshot

14

Performance

Renders faster than
26% of other websites
62

Accessibility

Visual factors better than
that of 28% of websites
67

Best Practices

More advanced features
available than in
24% of websites
77

SEO

Google-friendlier than
36% of websites

First Response

1.5 sec

Resources Loaded

17.1 sec

Page Rendered

477 ms

zambus.co.kr screenshot

About Website

Click here to check amazing Zambus content for South Korea. Otherwise, check out these important facts you probably never knew about zambus.co.kr

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Visit zambus.co.kr

Key Findings

We analyzed Zambus.co.kr page load time and found that the first response time was 1.5 sec and then it took 17.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value18.9 s

0/100

25%

SI (Speed Index)

Value14.8 s

1/100

10%

TBT (Total Blocking Time)

Value880 ms

32/100

30%

CLS (Cumulative Layout Shift)

Value0.475

18/100

15%

TTI (Time to Interactive)

Value18.7 s

3/100

10%

index.php

1456 ms

jquery-1.11.0.min.js

41 ms

jquery-migrate-1.2.1.min.js

22 ms

bootstrap.js

1455 ms

bootstrap-carousel.js

709 ms

Our browser made a total of 190 requests to load all elements on the main page. We found that 95% of them (180 requests) were addressed to the original Zambus.co.kr, 1% (2 requests) were made to Code.jquery.com and 1% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.8 sec) belongs to the original domain Zambus.co.kr.

Content Size

5.3 MB

After Optimization

4.4 MB

In fact, the total size of Zambus.co.kr main page is 5.3 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 4.8 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 84.2 kB

Original 95.0 kB
After minification 72.7 kB
After compression 10.8 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 22.2 kB, which is 23% 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 84.2 kB or 89% of the original size.

Image Optimization

-11%

Potential reduce by 514.8 kB

Original 4.8 MB
After minification 4.3 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. Obviously, Zambus needs image optimization as it can save up to 514.8 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-69%

Potential reduce by 137.0 kB

Original 199.3 kB
After minification 150.7 kB
After compression 62.4 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 137.0 kB or 69% of the original size.

CSS Optimization

-86%

Potential reduce by 123.1 kB

Original 143.7 kB
After minification 118.4 kB
After compression 20.6 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. Zambus.co.kr needs all CSS files to be minified and compressed as it can save up to 123.1 kB or 86% of the original size.

Requests Now

189

After Optimization

167

The browser has sent 189 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zambus. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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

Buttons do not have an accessible name

High

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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 experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

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

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

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

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

KO
Language Claimed

N/A
Encoding

EUC-KR

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

zambus.co.kr

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