30.5 sec in total
1.2 sec
28.6 sec
702 ms
Visit osung.hs.kr now to see the best up-to-date Osung Hs content and also check out these interesting facts you probably never knew about osung.hs.kr
오성고등학교
Visit osung.hs.krWe analyzed Osung.hs.kr page load time and found that the first response time was 1.2 sec and then it took 29.3 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
osung.hs.kr performance score
name
value
score
weighting
Value6.0 s
4/100
10%
Value6.8 s
7/100
25%
Value12.5 s
3/100
10%
Value0 ms
100/100
30%
Value0.151
75/100
15%
Value6.0 s
65/100
10%
1194 ms
3397 ms
1274 ms
2608 ms
1826 ms
Our browser made a total of 114 requests to load all elements on the main page. We found that 98% of them (112 requests) were addressed to the original Osung.hs.kr, 2% (2 requests) were made to Crezone.net. The less responsive or slowest element that took the longest time to load (20 sec) belongs to the original domain Osung.hs.kr.
Page size can be reduced by 580.8 kB (50%)
1.2 MB
587.5 kB
In fact, the total size of Osung.hs.kr main page is 1.2 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. 40% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.
Potential reduce by 86.5 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 36.1 kB, which is 36% 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 86.5 kB or 87% of the original size.
Potential reduce by 472.4 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. Obviously, Osung Hs needs image optimization as it can save up to 472.4 kB or 45% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 22.0 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. Osung.hs.kr needs all CSS files to be minified and compressed as it can save up to 22.0 kB or 79% of the original size.
Number of requests can be reduced by 15 (14%)
109
94
The browser has sent 109 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Osung Hs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
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osung.hs.kr accessibility score
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.
osung.hs.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
osung.hs.kr SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Page is blocked from indexing
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 doesn't use legible font sizes
N/A
KO
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Osung.hs.kr can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Korean. Our system also found out that Osung.hs.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.
{{og_description}}
osung.hs.kr
Open Graph description is not detected on the main page of Osung Hs. 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: