Tools & Wizards About Us
rados.co.kr screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

rados.co.kr

Automatic Door Operator, Sliding Door Operators, Automatic door system | RADOS

Page Load Speed

23.5 sec in total

First Response

1.2 sec

Resources Loaded

22.2 sec

Page Rendered

155 ms

rados.co.kr screenshot

About Website

Welcome to rados.co.kr homepage info - get ready to check RADOS best content right away, or after learning these important things about rados.co.kr

Rados is to provide the best automatic doors and sensors with our superior technologies to people in the world. Rados leads the automatic door and sensors industry and our company will be the door for...

Visit rados.co.kr

Key Findings

We analyzed Rados.co.kr page load time and found that the first response time was 1.2 sec and then it took 22.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

rados.co.kr performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

26/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

21/100

25%

SI (Speed Index)

Value14.9 s

1/100

10%

TBT (Total Blocking Time)

Value170 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0.147

77/100

15%

TTI (Time to Interactive)

Value8.3 s

40/100

10%

Network Requests Diagram

rados.co.kr

1188 ms

analytics.js

10 ms

style.css

408 ms

slide.css

448 ms

screen.css

454 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 96% of them (64 requests) were addressed to the original Rados.co.kr, 3% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (19.8 sec) belongs to the original domain Rados.co.kr.

Page Optimization Overview & Recommendations

Page size can be reduced by 174.2 kB (8%)

Content Size

2.3 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rados.co.kr main page is 2.3 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. 25% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 12.7 kB

  • Original 17.2 kB
  • After minification 15.9 kB
  • After compression 4.4 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 12.7 kB or 74% of the original size.

Image Optimization

-2%

Potential reduce by 50.8 kB

  • Original 2.1 MB
  • After minification 2.1 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. RADOS images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 102.1 kB

  • Original 158.7 kB
  • After minification 153.9 kB
  • After compression 56.6 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 102.1 kB or 64% of the original size.

CSS Optimization

-72%

Potential reduce by 8.5 kB

  • Original 11.8 kB
  • After minification 9.6 kB
  • After compression 3.3 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. Rados.co.kr needs all CSS files to be minified and compressed as it can save up to 8.5 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (17%)

Requests Now

63

After Optimization

52

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RADOS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

rados.co.kr

rados.co.kr

1188 ms

analytics.js

analytics.js

10 ms

style.css

style.css

408 ms

slide.css

slide.css

448 ms

screen.css

screen.css

454 ms

common.js

common.js

500 ms

jquery.js

jquery.js

993 ms

common1.js

common1.js

703 ms

easySlider1.7.js

easySlider1.7.js

813 ms

jquery.Xslider.js

jquery.Xslider.js

1359 ms

jquery.Xslider1.js

jquery.Xslider1.js

906 ms

collect

collect

28 ms

js

js

58 ms

common.css

common.css

535 ms

bbs.css

bbs.css

254 ms

layout.css

layout.css

448 ms

20131005092509_79821.jpg

20131005092509_79821.jpg

19790 ms

cont_btn02.gif

cont_btn02.gif

427 ms

logo_01.png

logo_01.png

429 ms

gnb_1.png

gnb_1.png

443 ms

gnb_2.png

gnb_2.png

453 ms

gnb_3.png

gnb_3.png

466 ms

top_1.png

top_1.png

902 ms

s_1.png

s_1.png

859 ms

s_2.png

s_2.png

871 ms

s_3.png

s_3.png

926 ms

top_2.png

top_2.png

937 ms

s_4.png

s_4.png

1320 ms

s_5.png

s_5.png

1356 ms

s_6.png

s_6.png

1349 ms

s_7.png

s_7.png

1354 ms

s_8.png

s_8.png

1374 ms

s_9.png

s_9.png

1723 ms

s_10.png

s_10.png

1851 ms

s_11.png

s_11.png

1821 ms

top_3.png

top_3.png

1853 ms

s_12.png

s_12.png

1850 ms

s_13.png

s_13.png

2218 ms

s_14.png

s_14.png

2226 ms

s_15.png

s_15.png

2296 ms

s_16.png

s_16.png

2297 ms

main_img01.jpg

main_img01.jpg

12602 ms

main_img02.jpg

main_img02.jpg

4612 ms

main_img03.jpg

main_img03.jpg

4617 ms

main_img04.jpg

main_img04.jpg

3820 ms

cont_img01.jpg

cont_img01.jpg

2787 ms

more01.jpg

more01.jpg

3236 ms

cont_img03.jpg

cont_img03.jpg

3835 ms

cont_img04.jpg

cont_img04.jpg

4418 ms

cont_img05.jpg

cont_img05.jpg

4499 ms

cont_img06.jpg

cont_img06.jpg

5147 ms

cont_img07.jpg

cont_img07.jpg

5682 ms

cont_img02.jpg

cont_img02.jpg

4667 ms

q_1.jpg

q_1.jpg

4642 ms

q_2.jpg

q_2.jpg

5124 ms

q_3.jpg

q_3.jpg

5112 ms

cont_img08.jpg

cont_img08.jpg

5562 ms

btm_01.jpg

btm_01.jpg

5111 ms

btm_02.jpg

btm_02.jpg

5184 ms

btm_03.jpg

btm_03.jpg

5449 ms

btm_img04.jpg

btm_img04.jpg

7248 ms

img_left.jpg

img_left.jpg

5830 ms

img_right.jpg

img_right.jpg

5711 ms

fla_bg01.jpg

fla_bg01.jpg

5502 ms

cont_bg01.jpg

cont_bg01.jpg

6147 ms

btn_01.png

btn_01.png

5948 ms

btn_02.png

btn_02.png

6187 ms

Accessibility Review

rados.co.kr accessibility score

74

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

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

rados.co.kr best practices score

50

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

Browser errors were logged to the console

SEO Factors

rados.co.kr SEO score

67

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    KO

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rados.co.kr can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Korean language. Our system also found out that Rados.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

rados.co.kr

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