Access roundlab.co.kr. 라운드랩

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value31.8 s

0/100

25%

SI (Speed Index)

Value13.0 s

2/100

10%

TBT (Total Blocking Time)

Value1,950 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.562

12/100

15%

TTI (Time to Interactive)

Value36.5 s

0/100

10%

roundlab.co.kr

794 ms

roundlab.co.kr

1143 ms

jet.js

205 ms

swiper-bundle.min.css

33 ms

swiper-bundle.min.js

45 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 62% of them (56 requests) were addressed to the original Roundlab.co.kr, 8% (7 requests) were made to Fonts.gstatic.com and 7% (6 requests) were made to Img.echosting.cafe24.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Roundlab.co.kr.

Content Size

5.2 MB

After Optimization

4.5 MB

In fact, the total size of Roundlab.co.kr main page is 5.2 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. 80% 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 4.2 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 134.2 kB

Original 168.8 kB
After minification 139.4 kB
After compression 34.7 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. This page needs HTML code to be minified as it can gain 29.5 kB, which is 17% 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 134.2 kB or 79% of the original size.

Image Optimization

-6%

Potential reduce by 237.5 kB

Original 4.2 MB
After minification 3.9 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. Roundlab images are well optimized though.

JavaScript Optimization

-38%

Potential reduce by 318.3 kB

Original 839.8 kB
After minification 839.6 kB
After compression 521.5 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 318.3 kB or 38% of the original size.

CSS Optimization

-0%

Potential reduce by 15 B

Original 62.4 kB
After minification 62.4 kB
After compression 62.4 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. Roundlab.co.kr has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Roundlab. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 5 to 1 for CSS 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-hidden="true"] elements contain focusable descendents

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

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>).

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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

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

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 Roundlab.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 Roundlab.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

roundlab.co.kr

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

Report Summary

Performance

Accessibility

Best Practices

SEO

라운드랩

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

roundlab.co.kr

roundlab.co.kr

jet.js

swiper-bundle.min.css

swiper-bundle.min.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

roundlab.co.kr

roundlab.co.kr

jet.js

swiper-bundle.min.css

swiper-bundle.min.js

common.js

jquery-1.7.2.min.js

cid.generate.js

wcslog.js

swiper-bundle.min.css

swiper-bundle.min.js

froala_style_ec.min.css

optimizer.php

optimizer_user.php

jquery-1.11.0.min.js

slick.min.js

jquery.countdown.min.js

scroll-transition-fade.js

kp.js

kakao.min.js

i18n.php

optimizer.php

optimizer_user.php

gtm.js

btn_prd_zoom.gif

top_r_menu_icon_03_b.png

search_btn_img.png

logo_.png

main_banner_01.jpg

pc_main_section_1_img2.jpg

main_banner_03.jpg

main_banner_04.jpg

main_banner_05.jpg

pc_main_section_1_img6.jpg

main_banner_07.jpg

button_other_04.png

adf23134fb55974708a05c1f18c8c7bf.jpg

77722050561f6ddc4b94049e055c186a.jpg

e26e853f8cd82d2bb8e319d8769b4fe0.jpg

f35a4e22cf46e752525709d31d0eefb2.jpg

section_banner_01.jpg

section_banner_03.jpg

section_banner_02.jpg