16.8 sec in total
1.1 sec
15.5 sec
286 ms
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Lyzeum
Visit lyzeum.comWe analyzed Lyzeum.com page load time and found that the first response time was 1.1 sec and then it took 15.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
lyzeum.com performance score
name
value
score
weighting
Value6.7 s
2/100
10%
Value9.9 s
0/100
25%
Value13.5 s
2/100
10%
Value180 ms
92/100
30%
Value0.082
94/100
15%
Value13.4 s
11/100
10%
1073 ms
2556 ms
1409 ms
1187 ms
1599 ms
Our browser made a total of 320 requests to load all elements on the main page. We found that all of those requests were addressed to Lyzeum.com and no external sources were called. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Lyzeum.com.
Page size can be reduced by 418.2 kB (22%)
1.9 MB
1.5 MB
In fact, the total size of Lyzeum.com main page is 1.9 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 1.4 MB which makes up the majority of the site volume.
Potential reduce by 67.5 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 10.3 kB, which is 13% 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 67.5 kB or 85% of the original size.
Potential reduce by 78.3 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. Lyzeum images are well optimized though.
Potential reduce by 185.7 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 185.7 kB or 72% of the original size.
Potential reduce by 86.7 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. Lyzeum.com needs all CSS files to be minified and compressed as it can save up to 86.7 kB or 85% of the original size.
Number of requests can be reduced by 159 (50%)
318
159
The browser has sent 318 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lyzeum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.
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lyzeum.com 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
<frame> or <iframe> elements do not have a title
lyzeum.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
lyzeum.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Page is blocked from indexing
KO
KO
EUC-KR
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lyzeum.com can be misinterpreted by Google and other search engines. Our service has detected that Korean is used on the page, and it matches the claimed language. Our system also found out that Lyzeum.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.
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lyzeum.com
Open Graph description is not detected on the main page of Lyzeum. 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: