5.5 sec in total
456 ms
4.8 sec
251 ms
Welcome to rengo.co.kr homepage info - get ready to check RENGO best content right away, or after learning these important things about rengo.co.kr
RENGO 렌고
Visit rengo.co.krWe analyzed Rengo.co.kr page load time and found that the first response time was 456 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
rengo.co.kr performance score
name
value
score
weighting
Value5.2 s
8/100
10%
Value15.8 s
0/100
25%
Value6.5 s
38/100
10%
Value80 ms
99/100
30%
Value0.002
100/100
15%
Value6.9 s
54/100
10%
456 ms
812 ms
609 ms
687 ms
34 ms
Our browser made a total of 27 requests to load all elements on the main page. We found that 81% of them (22 requests) were addressed to the original Rengo.co.kr, 7% (2 requests) were made to Google-analytics.com and 4% (1 request) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Rengo.co.kr.
Page size can be reduced by 63.0 kB (14%)
459.8 kB
396.8 kB
In fact, the total size of Rengo.co.kr main page is 459.8 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. 15% of websites need less resources to load. Images take 376.8 kB which makes up the majority of the site volume.
Potential reduce by 14.8 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. 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 14.8 kB or 76% of the original size.
Potential reduce by 14.3 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. RENGO images are well optimized though.
Potential reduce by 14.1 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 14.1 kB or 36% of the original size.
Potential reduce by 19.8 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. Rengo.co.kr needs all CSS files to be minified and compressed as it can save up to 19.8 kB or 81% of the original size.
Number of requests can be reduced by 4 (15%)
26
22
The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RENGO. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
456 ms
pc_test.css
812 ms
logo_h1.png
609 ms
logo1.png
687 ms
jquery-1.7.2.min.js
34 ms
jquery.selectbox-0.2.min.js
739 ms
jquery.placeholder.min.js
609 ms
title01.png
662 ms
service01.png
673 ms
service02.png
713 ms
service03.png
1014 ms
title06.png
813 ms
foot_facebook.png
875 ms
foot_blog.png
895 ms
foot_youtube.png
938 ms
visual01.jpg
2216 ms
black60.png
379 ms
ico_arrow01_down.png
457 ms
beta_bg.gif
482 ms
txt_line.gif
530 ms
analytics.js
49 ms
heap-1331227387.js
94 ms
ico_sch_area.png
433 ms
ico_sch_calendar.png
440 ms
ico_sch_car.png
532 ms
collect
15 ms
h
29 ms
rengo.co.kr accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
rengo.co.kr best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
rengo.co.kr SEO score
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
Document uses legible font sizes
KO
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rengo.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 Rengo.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.
rengo.co.kr
Open Graph description is not detected on the main page of RENGO. 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: