Tools & Wizards About Us
devicemall.co.kr screenshot

Report Summary

  • 6

    Performance

    Renders faster than
    21% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

devicemall.co.kr

파워크래프트 - 리튬2차전지:산업용·차량용·휴대용·고효율 전력변환장치·복합형 에너지변환 및 저장장치

Page Load Speed

17.7 sec in total

First Response

2.2 sec

Resources Loaded

14.5 sec

Page Rendered

1.1 sec

devicemall.co.kr screenshot

About Website

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

산업용·차량용·휴대용 고성능 배터리팩, 고효율 전력변환장치, 다양한 에너지변환 및 저장장치를 제조하고 직접 판매합니다.

Visit devicemall.co.kr

Key Findings

We analyzed Devicemall.co.kr page load time and found that the first response time was 2.2 sec and then it took 15.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

devicemall.co.kr performance score

6

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.6 s

1/100

10%

LCP (Largest Contentful Paint)

Value13.6 s

0/100

25%

SI (Speed Index)

Value23.4 s

0/100

10%

TBT (Total Blocking Time)

Value1,550 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.545

13/100

15%

TTI (Time to Interactive)

Value16.9 s

5/100

10%

Network Requests Diagram

devicemall.co.kr

2160 ms

css2

72 ms

reset.css

375 ms

common.css

379 ms

layer.css

395 ms

Our browser made a total of 312 requests to load all elements on the main page. We found that 27% of them (83 requests) were addressed to the original Devicemall.co.kr, 30% (94 requests) were made to Godomall.speedycdn.net and 22% (70 requests) were made to Cdn-pro-web-143-79.cdn-nhncommerce.com. The less responsive or slowest element that took the longest time to load (5.4 sec) relates to the external source Godomall.speedycdn.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (16%)

Content Size

9.0 MB

After Optimization

7.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Devicemall.co.kr main page is 9.0 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. Only a small number of websites need less resources to load. Images take 7.2 MB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 464.7 kB

  • Original 504.0 kB
  • After minification 351.8 kB
  • After compression 39.3 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 152.3 kB, which is 30% 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 464.7 kB or 92% of the original size.

Image Optimization

-2%

Potential reduce by 116.9 kB

  • Original 7.2 MB
  • After minification 7.1 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. Devicemall images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 632.1 kB

  • Original 1.0 MB
  • After minification 960.8 kB
  • After compression 382.1 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 632.1 kB or 62% of the original size.

CSS Optimization

-81%

Potential reduce by 227.6 kB

  • Original 281.6 kB
  • After minification 187.8 kB
  • After compression 54.0 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. Devicemall.co.kr needs all CSS files to be minified and compressed as it can save up to 227.6 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 93 (47%)

Requests Now

198

After Optimization

105

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 198 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Devicemall. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 54 to 1 for JavaScripts and from 25 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

devicemall.co.kr

devicemall.co.kr

2160 ms

css2

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72 ms

reset.css

reset.css

375 ms

common.css

common.css

379 ms

layer.css

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395 ms

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list.css

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1471 ms

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1469 ms

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1070 ms

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1078 ms

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1066 ms

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1185 ms

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1736 ms

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1214 ms

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1223 ms

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1604 ms

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1226 ms

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1226 ms

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1617 ms

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1812 ms

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1249 ms

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1614 ms

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1172 ms

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1208 ms

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1612 ms

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1906 ms

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1216 ms

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1803 ms

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1217 ms

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1213 ms

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1809 ms

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1251 ms

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1636 ms

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1186 ms

1021 ms

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1809 ms

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1819 ms

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1215 ms

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1412 ms

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3067 ms

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template.html

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template.css

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199 ms

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406 ms

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604 ms

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572 ms

const.js

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384 ms

util.html.js

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771 ms

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575 ms

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620 ms

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765 ms

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194 ms

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970 ms

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383 ms

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335 ms

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338 ms

Accessibility Review

devicemall.co.kr accessibility score

63

Accessibility Issues

ARIA

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.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

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

High

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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

devicemall.co.kr best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

devicemall.co.kr SEO score

79

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

High

Page is blocked from indexing

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    KO

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

Social Sharing Optimization

devicemall.co.kr

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