Access usimstore.com.

usimstore.com screenshot

37

Performance

Renders faster than
57% of other websites
86

Accessibility

Visual factors better than
that of 62% of websites
58

Best Practices

More advanced features
available than in
19% of websites
92

SEO

Google-friendlier than
75% of websites

First Response

785 ms

Resources Loaded

12.9 sec

Page Rendered

210 ms

usimstore.com screenshot

About Website

Click here to check amazing Usimstore content for South Korea. Otherwise, check out these important facts you probably never knew about usimstore.com

유심스토어 www.usimstore.com

Visit usimstore.com

Key Findings

We analyzed Usimstore.com page load time and found that the first response time was 785 ms and then it took 13.1 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)

Value6.4 s

2/100

10%

LCP (Largest Contentful Paint)

Value14.0 s

0/100

25%

SI (Speed Index)

Value11.6 s

4/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.323

36/100

15%

TTI (Time to Interactive)

Value13.7 s

10/100

10%

usimstore.com

785 ms

Index.asp

2334 ms

Style.css

483 ms

Script.js

1322 ms

postcode.v2.js

686 ms

Our browser made a total of 167 requests to load all elements on the main page. We found that 96% of them (161 requests) were addressed to the original Usimstore.com, 1% (1 request) were made to Dmaps.daum.net and 1% (1 request) were made to S1.daumcdn.net. The less responsive or slowest element that took the longest time to load (2.9 sec) relates to the external source S1.daumcdn.net.

Content Size

2.9 MB

After Optimization

1.7 MB

In fact, the total size of Usimstore.com main page is 2.9 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. 65% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 171.2 kB

Original 187.9 kB
After minification 140.0 kB
After compression 16.6 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 47.8 kB, which is 25% 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 171.2 kB or 91% of the original size.

Image Optimization

-25%

Potential reduce by 558.8 kB

Original 2.2 MB
After minification 1.6 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, Usimstore needs image optimization as it can save up to 558.8 kB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-82%

Potential reduce by 383.7 kB

Original 470.2 kB
After minification 294.1 kB
After compression 86.5 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 383.7 kB or 82% of the original size.

CSS Optimization

-73%

Potential reduce by 858 B

Original 1.2 kB
After minification 1.0 kB
After compression 318 B

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. Usimstore.com needs all CSS files to be minified and compressed as it can save up to 858 B or 73% of the original size.

Requests Now

164

After Optimization

144

The browser has sent 164 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Usimstore. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

ARIA input fields do not have accessible names

High

ARIA toggle fields do not have accessible names

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 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

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

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

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 uses legible font sizes

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 Usimstore.com 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 Usimstore.com 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

usimstore.com

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