4.3 sec in total
607 ms
3.5 sec
198 ms
Welcome to search.cuni.cz homepage info - get ready to check Search Cuni best content for Czech Republic right away, or after learning these important things about search.cuni.cz
Visit search.cuni.czWe analyzed Search.cuni.cz page load time and found that the first response time was 607 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
search.cuni.cz performance score
name
value
score
weighting
Value6.9 s
1/100
10%
Value11.4 s
0/100
25%
Value12.7 s
3/100
10%
Value700 ms
42/100
30%
Value0.056
98/100
15%
Value14.0 s
10/100
10%
607 ms
1971 ms
167 ms
216 ms
372 ms
Our browser made a total of 69 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Search.cuni.cz, 39% (27 requests) were made to Cuni.cz and 19% (13 requests) were made to Maps.google.com. The less responsive or slowest element that took the longest time to load (2 sec) relates to the external source Cuni.cz.
Page size can be reduced by 570.7 kB (53%)
1.1 MB
510.5 kB
In fact, the total size of Search.cuni.cz main page is 1.1 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. 55% of websites need less resources to load. Javascripts take 636.7 kB which makes up the majority of the site volume.
Potential reduce by 32.5 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. 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 32.5 kB or 81% of the original size.
Potential reduce by 20.1 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. Search Cuni images are well optimized though.
Potential reduce by 407.7 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 407.7 kB or 64% of the original size.
Potential reduce by 110.4 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. Search.cuni.cz needs all CSS files to be minified and compressed as it can save up to 110.4 kB or 85% of the original size.
Number of requests can be reduced by 35 (60%)
58
23
The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Search Cuni. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
search.cuni.cz
607 ms
UK-4564.html
1971 ms
jquery.min.js
167 ms
css
216 ms
jquery.bxslider.min.js
372 ms
jquery.bxslider.css
261 ms
jsDatePick_ltr.min.css
259 ms
html5.js
213 ms
js
217 ms
CC2C32.css
587 ms
makeActiveEmail1.js
261 ms
calendar.js
496 ms
jsDatePick.min.1.3.cz.js
614 ms
default.js
499 ms
cookieconsent.latest.min.js
139 ms
bgn.jpg
360 ms
UK-1-version1-afoto.jpg
361 ms
eng-flag.jpg
237 ms
make-font-smaller.jpg
237 ms
make-font-bigger.jpg
356 ms
fb.jpg
460 ms
twitter.jpg
473 ms
youtube.jpg
588 ms
linked-in.jpg
590 ms
rss-icon.jpg
705 ms
CC2C32.jpg
869 ms
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78 ms
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print-icon.jpg
146 ms
common.js
18 ms
map.js
62 ms
util.js
109 ms
marker.js
108 ms
web.js
257 ms
scroll-to-top.jpg
340 ms
glyphicons-halflings-regular.woff
460 ms
StaticMapService.GetMapImage
254 ms
bootstrap.min.js
453 ms
onion.js
122 ms
openhand_8_8.cur
241 ms
ViewportInfoService.GetViewportInfo
226 ms
stats.js
81 ms
controls.js
105 ms
css
36 ms
spotlight-poi.png
117 ms
transparent.png
122 ms
google4.png
72 ms
mapcnt6.png
73 ms
sv5.png
75 ms
print.css
182 ms
tmapctrl.png
84 ms
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78 ms
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81 ms
cb_scout5.png
85 ms
tmapctrl4.png
76 ms
imgs8.png
76 ms
analytics.js
72 ms
menu-circle.png
125 ms
vt
34 ms
vt
31 ms
collect
22 ms
vt
26 ms
vt
24 ms
vt
24 ms
AuthenticationService.Authenticate
29 ms
search.cuni.cz 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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
search.cuni.cz 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
search.cuni.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
CS
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Search.cuni.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it does not match the claimed English language. Our system also found out that Search.cuni.cz 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.
search.cuni.cz
Open Graph description is not detected on the main page of Search Cuni. 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: