7 sec in total
382 ms
5.5 sec
1.1 sec
Visit webprezent.cz now to see the best up-to-date Web Prezent content and also check out these interesting facts you probably never knew about webprezent.cz
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Visit webprezent.czWe analyzed Webprezent.cz page load time and found that the first response time was 382 ms 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.
webprezent.cz performance score
name
value
score
weighting
Value3.0 s
50/100
10%
Value8.1 s
2/100
25%
Value7.6 s
26/100
10%
Value2,580 ms
4/100
30%
Value0.006
100/100
15%
Value14.1 s
9/100
10%
382 ms
1354 ms
1700 ms
1335 ms
25 ms
Our browser made a total of 53 requests to load all elements on the main page. We found that 72% of them (38 requests) were addressed to the original Webprezent.cz, 8% (4 requests) were made to Smartsupp-widget-161959.c.cdn77.org and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Webprezent.cz.
Page size can be reduced by 861.2 kB (41%)
2.1 MB
1.3 MB
In fact, the total size of Webprezent.cz main page is 2.1 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. 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 35.6 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 11.3 kB, which is 25% 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 35.6 kB or 79% of the original size.
Potential reduce by 49.1 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. Web Prezent images are well optimized though.
Potential reduce by 453.9 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 453.9 kB or 70% of the original size.
Potential reduce by 322.6 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. Webprezent.cz needs all CSS files to be minified and compressed as it can save up to 322.6 kB or 84% of the original size.
Number of requests can be reduced by 15 (29%)
51
36
The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Web Prezent. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
webprezent.cz
382 ms
www.webprezent.cz
1354 ms
css-9a3aa.css
1700 ms
css-d8b91.css
1335 ms
css
25 ms
js-4e705.js
1090 ms
jquery.min.js
9 ms
k2.js
258 ms
jcemediabox.js
739 ms
js-5a4d3.js
959 ms
system.css
140 ms
count.js
122 ms
logo.png
260 ms
chameleon.png
418 ms
afrodit-440x250.png
260 ms
lemberk-440x250.png
279 ms
luckyglas-440x250.png
264 ms
gomselmas-440x250.png
143 ms
canard-440x250.png
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malinavrse-440x250.png
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floorwood-440x250.png
515 ms
mario-lekarna-440x250.png
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Raj-satu.jpg
646 ms
Vyprachticky.jpg
530 ms
Lode-praha.jpg
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Parniky-praha.jpg
786 ms
461011bcaf5b5e723e897c33f049f169_S.jpg
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bg-clanky-stin.jpg
658 ms
be7685026070406a215779b242f1aa2e_S.jpg
1727 ms
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1961 ms
358873fad4914931314b94f2036b503a_S.jpg
1762 ms
gtm.js
115 ms
pozadi-nav.jpg
828 ms
widgets.js
103 ms
popup.html
810 ms
tooltip.html
857 ms
active-menu.png
953 ms
pozadi-button-roh.png
995 ms
lomeny-papir.jpg
1091 ms
trzeny-papir.jpg
1136 ms
odrazka-ul.png
1244 ms
rss-icon.png
1272 ms
glyphicons-halflings-regular.woff
1495 ms
analytics.js
6 ms
loader.js
235 ms
collect
2 ms
collect
79 ms
smartchat-2.1.1.min.css
186 ms
smartchat-2.1.1.min.js
300 ms
bootstrap.php
235 ms
info
385 ms
avatar.png
50 ms
icons.woff
38 ms
webprezent.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
Links do not have a discernible name
webprezent.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
webprezent.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Tap targets are not sized appropriately
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Webprezent.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it matches the claimed language. Our system also found out that Webprezent.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.
webprezent.cz
Open Graph data is detected on the main page of Web Prezent. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: