4.4 sec in total
664 ms
3.6 sec
108 ms
Click here to check amazing Rootech content. Otherwise, check out these important facts you probably never knew about rootech.com
고정밀 전력(품질) 계측제어기술 기반의 스마트디바이스와 S/W로 전기에너지 관리 시스템의 통합 솔루션을 제공하여 에너지 최적관리를 실현합니다.|Rootech
Visit rootech.comWe analyzed Rootech.com page load time and found that the first response time was 664 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
rootech.com performance score
name
value
score
weighting
Value6.5 s
2/100
10%
Value7.9 s
3/100
25%
Value8.2 s
20/100
10%
Value270 ms
82/100
30%
Value0.083
94/100
15%
Value9.3 s
31/100
10%
664 ms
193 ms
385 ms
398 ms
776 ms
Our browser made a total of 46 requests to load all elements on the main page. We found that all of those requests were addressed to Rootech.com and no external sources were called. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Rootech.com.
Page size can be reduced by 434.6 kB (34%)
1.3 MB
841.9 kB
In fact, the total size of Rootech.com main page is 1.3 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. 30% of websites need less resources to load. Images take 876.9 kB which makes up the majority of the site volume.
Potential reduce by 17.1 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 5.0 kB, which is 24% 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 17.1 kB or 82% of the original size.
Potential reduce by 113.5 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, Rootech needs image optimization as it can save up to 113.5 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 302.7 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 302.7 kB or 80% of the original size.
Potential reduce by 1.2 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. Rootech.com needs all CSS files to be minified and compressed as it can save up to 1.2 kB or 70% of the original size.
Number of requests can be reduced by 18 (40%)
45
27
The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rootech. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.
rootech.com
664 ms
flash.js
193 ms
menu_link.js
385 ms
style.css
398 ms
jquery-1.4.2.min.js
776 ms
common.js
399 ms
capslock.js
402 ms
wrest.js
403 ms
logo.gif
193 ms
capslock.gif
195 ms
top_menu_01.gif
195 ms
top_menu_line.gif
199 ms
top_menu_02.gif
196 ms
top_menu_03.gif
197 ms
top_menu_06.gif
381 ms
top_menu1.jpg
581 ms
top_menu_line.jpg
389 ms
top_menu2.jpg
390 ms
top_menu3.jpg
393 ms
bg_01.gif
395 ms
bg_02.gif
572 ms
img_01.gif
583 ms
main.htm
580 ms
arrow_left.jpg
583 ms
main_img2.jpg
1371 ms
main_img3.jpg
1329 ms
main_img4.jpg
1346 ms
main_img1.jpg
1156 ms
arrow_right.jpg
771 ms
banner_01.gif
778 ms
banner_02.gif
966 ms
banner_03.gif
975 ms
banner_04.gif
1160 ms
main_title_01.gif
1170 ms
main_more.gif
1349 ms
latest_icon.gif
1355 ms
tail.gif
1367 ms
jquery-1.4.4.min.js
947 ms
slides.jquery.js
964 ms
main_title_02.gif
193 ms
prev.jpg
195 ms
next.jpg
196 ms
main_under_banner1.jpg
199 ms
main_under_banner2.jpg
426 ms
main_under_banner3.jpg
586 ms
main_under_banner4.jpg
385 ms
rootech.com accessibility score
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<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
Image elements do not have [alt] attributes
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
rootech.com 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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
rootech.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
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
Document uses legible font sizes
KO
N/A
EUC-KR
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rootech.com 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 Rootech.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.
rootech.com
Open Graph description is not detected on the main page of Rootech. 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: