Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

lucin.co.kr

14K/18K 여자 쥬얼리 쇼핑몰 - 루시앤

Page Load Speed

14.4 sec in total

First Response

2 sec

Resources Loaded

12.2 sec

Page Rendered

289 ms

lucin.co.kr screenshot

About Website

Visit lucin.co.kr now to see the best up-to-date Lucin content and also check out these interesting facts you probably never knew about lucin.co.kr

정품 14k/18k 여자 쥬얼리 쇼핑몰, 보증서제공, 무료배송 - 귀걸이, 팬던트, 목걸이, 반지, 커플링, 팔찌, 발찌

Visit lucin.co.kr

Key Findings

We analyzed Lucin.co.kr page load time and found that the first response time was 2 sec and then it took 12.4 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

lucin.co.kr performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value14.1 s

0/100

25%

SI (Speed Index)

Value17.2 s

0/100

10%

TBT (Total Blocking Time)

Value1,420 ms

15/100

30%

CLS (Cumulative Layout Shift)

Value0.071

96/100

15%

TTI (Time to Interactive)

Value23.9 s

1/100

10%

Network Requests Diagram

index

1971 ms

common.css

877 ms

buttons.css

446 ms

quick_design.css

448 ms

jquery-ui-1.8.16.custom.css

667 ms

Our browser made a total of 96 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Lucin.co.kr, 4% (4 requests) were made to Google-analytics.com and 2% (2 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (2.7 sec) relates to the external source M.lucin.co.kr.

Page Optimization Overview & Recommendations

Page size can be reduced by 948.2 kB (50%)

Content Size

1.9 MB

After Optimization

939.1 kB

In fact, the total size of Lucin.co.kr main page is 1.9 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. 60% of websites need less resources to load. Images take 859.3 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 148.4 kB

  • Original 169.1 kB
  • After minification 162.5 kB
  • After compression 20.7 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 148.4 kB or 88% of the original size.

Image Optimization

-16%

Potential reduce by 137.8 kB

  • Original 859.3 kB
  • After minification 721.5 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. Obviously, Lucin needs image optimization as it can save up to 137.8 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-75%

Potential reduce by 518.7 kB

  • Original 691.9 kB
  • After minification 606.0 kB
  • After compression 173.2 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 518.7 kB or 75% of the original size.

CSS Optimization

-86%

Potential reduce by 143.2 kB

  • Original 166.9 kB
  • After minification 142.4 kB
  • After compression 23.7 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. Lucin.co.kr needs all CSS files to be minified and compressed as it can save up to 143.2 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (43%)

Requests Now

93

After Optimization

53

The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lucin. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

lucin.co.kr accessibility score

71

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-hidden="true"] elements contain focusable descendents

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

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

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

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

lucin.co.kr best practices score

58

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

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

lucin.co.kr SEO score

85

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

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

    UTF-8

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

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