7 sec in total
858 ms
5.8 sec
348 ms
Click here to check amazing Sjtboiler content. Otherwise, check out these important facts you probably never knew about sjtboiler.com
(주)에스제이티,유럽CE인증,친환경전기보일러, 에너지사용절감, 전기보일러70% 가스보일러70% 히트펌프35% 절감
Visit sjtboiler.comWe analyzed Sjtboiler.com page load time and found that the first response time was 858 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
sjtboiler.com performance score
name
value
score
weighting
Value5.7 s
5/100
10%
Value19.9 s
0/100
25%
Value11.9 s
4/100
10%
Value180 ms
92/100
30%
Value0
100/100
15%
Value14.2 s
9/100
10%
858 ms
383 ms
396 ms
395 ms
397 ms
Our browser made a total of 51 requests to load all elements on the main page. We found that 92% of them (47 requests) were addressed to the original Sjtboiler.com, 4% (2 requests) were made to Ndsms.co.kr and 2% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (3.9 sec) belongs to the original domain Sjtboiler.com.
Page size can be reduced by 1.2 MB (44%)
2.8 MB
1.6 MB
In fact, the total size of Sjtboiler.com main page is 2.8 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. 50% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.
Potential reduce by 37.4 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. This page needs HTML code to be minified as it can gain 27.6 kB, which is 69% 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 37.4 kB or 93% of the original size.
Potential reduce by 465.8 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, Sjtboiler needs image optimization as it can save up to 465.8 kB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 724.1 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 724.1 kB or 82% of the original size.
Potential reduce by 21.5 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. Sjtboiler.com needs all CSS files to be minified and compressed as it can save up to 21.5 kB or 77% of the original size.
Number of requests can be reduced by 17 (36%)
47
30
The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sjtboiler. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
sjtboiler.com
858 ms
import.css
383 ms
board.css
396 ms
main.css
395 ms
sub.css
397 ms
style.css
401 ms
base2.css
399 ms
jquery.min.js
33 ms
jquery-1.4.2.min.js
764 ms
common.js
581 ms
jquery-1.8.3.js
980 ms
jquery-ui-1.9.2.custom.js
1174 ms
jquery.form.js
625 ms
jquery.easing.1.3.js
726 ms
jquery.validate.pack.js
933 ms
wrest.js
436 ms
reset.css
395 ms
base.css
443 ms
common.css
444 ms
nanumgothic.css
25 ms
NanumGothic.woff
1769 ms
samjinwoodmain.jpg
383 ms
acrylicmain.jpg
397 ms
250korean.jpg
196 ms
250chinese.jpg
387 ms
250english.jpg
395 ms
logo.gif
390 ms
companyintro.jpg
574 ms
productintro.jpg
579 ms
savingintro.jpg
585 ms
customerservice.jpg
593 ms
samjinnews.jpg
595 ms
bak_menuTop_01.png
765 ms
bak_menuTop_b.png
769 ms
warranty.jpg
1352 ms
NanumGothicBold.woff
2743 ms
n_sh_evt_arrow2_off.png
782 ms
main2.jpg
1327 ms
n_sh_evt_arrow1_off.png
951 ms
n_sh_evt_round2_on.png
985 ms
n_sh_evt_round2_off.png
1144 ms
noticemain.jpg
1182 ms
2949170298_0LkM1RWG_EC82BCECA784ED9598EC9DB4EB939CEBA19CED9E88ED8AB8_EAB5ADEBACB8_20160128_.avi
3858 ms
2039521976_gmoni0AZ_EC8AACEB9DBCEC9DB4EB939C1.JPG
1578 ms
2039521883_OM7wuWQ5_323.jpg
1707 ms
2039521883_YOldKpgJ_E384B4E384B4E384B4.jpg
1930 ms
2039521883_o3hexFdN_NaverToolbar0001.jpg
2372 ms
building.jpg
1900 ms
shopping.jpg
1938 ms
qna.jpg
2093 ms
tail.jpg
2123 ms
sjtboiler.com accessibility score
ARIA
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.
Impact
Issue
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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.
sjtboiler.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
sjtboiler.com 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
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 Sjtboiler.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 Sjtboiler.com 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.
sjtboiler.com
Open Graph description is not detected on the main page of Sjtboiler. 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: