Report Summary

  • 38

    Performance

    Renders faster than
    58% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 69

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

vonjean.com

본젠코퍼레이션

Page Load Speed

5.5 sec in total

First Response

1.2 sec

Resources Loaded

4 sec

Page Rendered

311 ms

vonjean.com screenshot

About Website

Visit vonjean.com now to see the best up-to-date Vonjean content and also check out these interesting facts you probably never knew about vonjean.com

주식회사 본젠 코퍼레이션은 본젠(vonjean)브랜드의 삼각대 촬영용품 및 스마트폰ㆍ아이패드 거치대 등 각종 사진영상 촬영장비를 공급하고 있으며 아울러 Ansmann (안스만)의 보조 배터리 및 리튬 이온배터리를 독점공급하고 있습니다..

Visit vonjean.com

Key Findings

We analyzed Vonjean.com page load time and found that the first response time was 1.2 sec and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

vonjean.com performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

19/100

10%

LCP (Largest Contentful Paint)

Value8.4 s

2/100

25%

SI (Speed Index)

Value10.0 s

10/100

10%

TBT (Total Blocking Time)

Value290 ms

80/100

30%

CLS (Cumulative Layout Shift)

Value0.231

54/100

15%

TTI (Time to Interactive)

Value11.2 s

20/100

10%

Network Requests Diagram

vonjean.com

1210 ms

common.css

578 ms

common.js

390 ms

common_ro.js

1352 ms

AuthSSLManager.js

200 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 69% of them (40 requests) were addressed to the original Vonjean.com, 22% (13 requests) were made to Img0001.echosting.cafe24.com and 3% (2 requests) were made to Img.echosting.cafe24.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Vonjean.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 217.1 kB (29%)

Content Size

742.7 kB

After Optimization

525.6 kB

In fact, the total size of Vonjean.com main page is 742.7 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 503.2 kB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 103.0 kB

  • Original 112.8 kB
  • After minification 83.7 kB
  • After compression 9.8 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 29.1 kB, which is 26% 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 103.0 kB or 91% of the original size.

Image Optimization

-3%

Potential reduce by 13.9 kB

  • Original 503.2 kB
  • After minification 489.2 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. Vonjean images are well optimized though.

JavaScript Optimization

-78%

Potential reduce by 89.1 kB

  • Original 114.0 kB
  • After minification 82.3 kB
  • After compression 24.9 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 89.1 kB or 78% of the original size.

CSS Optimization

-86%

Potential reduce by 11.0 kB

  • Original 12.7 kB
  • After minification 11.0 kB
  • After compression 1.7 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. Vonjean.com needs all CSS files to be minified and compressed as it can save up to 11.0 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (35%)

Requests Now

57

After Optimization

37

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vonjean. 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.

Accessibility Review

vonjean.com accessibility score

58

Accessibility Issues

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

vonjean.com best practices score

69

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

vonjean.com SEO score

92

Search Engine Optimization Advices

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    KO

  • Language Claimed

    KO

  • Encoding

    EUC-KR

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vonjean.com can be misinterpreted by Google and other search engines. Our service has detected that Korean is used on the page, and it matches the claimed language. Our system also found out that Vonjean.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

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