7.6 sec in total
1.1 sec
6.3 sec
282 ms
Welcome to zeroenergyhouse.kr homepage info - get ready to check Zeroenergyhouse best content right away, or after learning these important things about zeroenergyhouse.kr
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Visit zeroenergyhouse.krWe analyzed Zeroenergyhouse.kr page load time and found that the first response time was 1.1 sec and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
zeroenergyhouse.kr performance score
name
value
score
weighting
Value3.4 s
36/100
10%
Value7.0 s
6/100
25%
Value6.2 s
43/100
10%
Value50 ms
100/100
30%
Value0.016
100/100
15%
Value6.5 s
58/100
10%
1060 ms
584 ms
402 ms
445 ms
460 ms
Our browser made a total of 48 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Zeroenergyhouse.kr, 52% (25 requests) were made to S1.daumcdn.net and 6% (3 requests) were made to Cfile28.uf.tistory.com. The less responsive or slowest element that took the longest time to load (3.5 sec) relates to the external source Cfile30.uf.tistory.com.
Page size can be reduced by 706.5 kB (29%)
2.5 MB
1.8 MB
In fact, the total size of Zeroenergyhouse.kr main page is 2.5 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. 35% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.
Potential reduce by 34.0 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 34.0 kB or 81% of the original size.
Potential reduce by 8.4 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. Zeroenergyhouse images are well optimized though.
Potential reduce by 153.2 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 153.2 kB or 72% of the original size.
Potential reduce by 511.0 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. Zeroenergyhouse.kr needs all CSS files to be minified and compressed as it can save up to 511.0 kB or 91% of the original size.
Number of requests can be reduced by 24 (51%)
47
23
The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zeroenergyhouse. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
zeroenergyhouse.kr
1060 ms
style.css
584 ms
shareEntryWithSNS.css
402 ms
shareEntryWithSNS.js
445 ms
style.css
460 ms
profile.js
755 ms
jigu-latest.min.js
1044 ms
T.js
600 ms
EAF2.js
885 ms
common.js
1184 ms
gallery.js
771 ms
flash.js
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PHON.js
1004 ms
sha256.js
963 ms
md5.min.js
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swfobject.js
1104 ms
dialog.css
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reset.css
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tabloid.css
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items.css
1300 ms
util.css
1324 ms
tistory-grid-min.css
1645 ms
items.js
1400 ms
menubar.css
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td.min.js
756 ms
roosevelt_dk_bt.js
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check.php
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22392250561DB12D0EFE35
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232A153556B1527A0F44BA
1970 ms
236A943756B1552E2C7A14
1518 ms
2121B33B56B14DD117F249
1485 ms
237CC14356B150133060F0
1311 ms
2638714456DE6FFD050C98
2116 ms
21444E33557872DB280EC3
1663 ms
2557A73656B158321AC0BB
1640 ms
btn_search.gif
204 ms
g3_bar.png
29 ms
g3_focus.gif
29 ms
logo2.png
240 ms
footsteps
1833 ms
zeroenergyhouse.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.
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
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
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.
zeroenergyhouse.kr best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
zeroenergyhouse.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
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 Zeroenergyhouse.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 Zeroenergyhouse.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.
zeroenergyhouse.kr
Open Graph data is detected on the main page of Zeroenergyhouse. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: