6.3 sec in total
1.9 sec
4.3 sec
108 ms
Welcome to sentools.co.kr homepage info - get ready to check SENTOOLS best content right away, or after learning these important things about sentools.co.kr
Visit sentools.co.krWe analyzed Sentools.co.kr page load time and found that the first response time was 1.9 sec and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
sentools.co.kr performance score
name
value
score
weighting
Value1.0 s
100/100
10%
Value1.7 s
99/100
25%
Value3.4 s
90/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value1.0 s
100/100
10%
1874 ms
428 ms
465 ms
479 ms
478 ms
Our browser made a total of 35 requests to load all elements on the main page. We found that all of those requests were addressed to Sentools.co.kr and no external sources were called. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Sentools.co.kr.
Page size can be reduced by 30.9 kB (78%)
39.7 kB
8.7 kB
In fact, the total size of Sentools.co.kr main page is 39.7 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. Only 5% of websites need less resources to load. HTML takes 25.5 kB which makes up the majority of the site volume.
Potential reduce by 21.5 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 5.2 kB, which is 20% 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 21.5 kB or 85% of the original size.
Potential reduce by 5.9 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, SENTOOLS needs image optimization as it can save up to 5.9 kB or 61% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 1.1 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 1.1 kB or 69% of the original size.
Potential reduce by 2.5 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. Sentools.co.kr needs all CSS files to be minified and compressed as it can save up to 2.5 kB or 82% of the original size.
Number of requests can be reduced by 20 (59%)
34
14
The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SENTOOLS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
sentools.co.kr
1874 ms
st.css
428 ms
smt_1.gif
465 ms
smt_2.gif
479 ms
smt_3.gif
478 ms
smt_5.gif
528 ms
smt_6.gif
901 ms
smt_7.gif
878 ms
fla.js
707 ms
url.js
728 ms
smt_bg1.gif
540 ms
smt_bg2.gif
576 ms
bi.gif
943 ms
mt_1.gif
957 ms
mt_bg.gif
978 ms
mt_2.gif
977 ms
mt_3.gif
987 ms
mt_4.gif
1039 ms
mt_5.gif
1382 ms
intro_bg.jpg
1380 ms
bar_1.gif
1381 ms
more.gif
1418 ms
bar_3.gif
1458 ms
vote_1.gif
1463 ms
vote_2.gif
1833 ms
bar_2.gif
1862 ms
bar_4.gif
1859 ms
new_1.gif
1894 ms
re_1.gif
1928 ms
bar_6.gif
1933 ms
bar_5.gif
2307 ms
bottom2.gif
2279 ms
vote_bg1.gif
1885 ms
vote_bg2.gif
1874 ms
bottom1.gif
1864 ms
sentools.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.
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
<input type="image"> elements do not have [alt] text
Form elements do not have associated labels
Links do not have a discernible name
<object> elements do not have alternate text
sentools.co.kr best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
sentools.co.kr SEO score
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
Document uses plugins
KO
N/A
EUC-KR
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sentools.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 Sentools.co.kr 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.
sentools.co.kr
Open Graph description is not detected on the main page of SENTOOLS. 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: